SK250-10/SK260LC-10 - Kobelco Kobelco’s all-out innovation brings you durable earth-friendly...

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SK250-10/SK260LC-10

Transcript of SK250-10/SK260LC-10 - Kobelco Kobelco’s all-out innovation brings you durable earth-friendly...

  • SK250-10/SK260LC-10

    Note: This catalog may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machineswith specifications that differ from those of machines sold in your areas. Please consult your nearest KOBELCO distributor for those items you require.Due to our policy of continuous product improvements all designs and specifications are subject to change without advance notice.Copyright by No part of this catalog may be reproduced in any manner without notice.

    5-15, Kitashinagawa 5-chome, Shinagawa-ku, Tokyo 141-8626 JAPANTel: +81 (0) 3-5789-2146 Fax: +81 (0) 3-5789-2135www.kobelco-kenki.co.jp/english_index.html

    SK250/SK260LC-10-ANZ-201-170401NF

    Inquiries To:

  • 1 2

    productivityIncrease in

    means“Power”

    17% Higher fuel efficiency

    means“Efficiency”

    Compared to H-mode on the SK250-8

    Power Meets Efficiency

    To urban centers, and to mines around the world. Kobelco’s all-out

    innovation brings you durable earth-friendly construction

    machinery that’s equal to any task, at sites all over the planet.

    Increased power and even greater fuel economy bring higher

    efficiency to any project. Kobelco SK250/SK260LC machines are

    also more durable than ever, able to withstand the rigors of the

    toughest job sites. It all adds up to new levels of value that are a

    step ahead of the times. While focusing on the global environment

    of the future, Kobelco offers next-generation productivity to meet

    the need for lower life cycle costs and exceed the expectations of

    customers the world over.

  • 1 2

    productivityIncrease in

    means“Power”

    17% Higher fuel efficiency

    means“Efficiency”

    Compared to H-mode on the SK250-8

    Power Meets Efficiency

    To urban centers, and to mines around the world. Kobelco’s all-out

    innovation brings you durable earth-friendly construction

    machinery that’s equal to any task, at sites all over the planet.

    Increased power and even greater fuel economy bring higher

    efficiency to any project. Kobelco SK250/SK260LC machines are

    also more durable than ever, able to withstand the rigors of the

    toughest job sites. It all adds up to new levels of value that are a

    step ahead of the times. While focusing on the global environment

    of the future, Kobelco offers next-generation productivity to meet

    the need for lower life cycle costs and exceed the expectations of

    customers the world over.

  • Arm Interflow SystemWhen lowering the boom, this system uses the downward force generated by the boom’s weight to push fluid to the shovel arm. This greatly reduces the need to apply power from outside the system.

    We have made every effort to enhance fuel efficiency by minimizing hydraulic pressure resistance, improving the hydraulic line layout to control friction resistance loss and minimizing valve resistance.

    Hydraulic circuit reduces energy loss

    Hydraulic System: Revolutionary Technology Saves Fuel

    Common rail systemHigh-pressure injection atomizes the fuel, and more precise injection improves combustion efficiency. This also contributes to better fuel economy.

    EGR coolerWhile ensuring sufficient oxygen for combustion, cooled emission gases are mixed with the intake air and recirculated into the engine. This reduces oxygen content and lowers combustion temperature.

    Pursuing maximum fuel efficiency

    Evolution Continues, with Improved Fuel Efficiency.

    Operation ModeFuel consumption is lower in H-mode/S-mode/ECO-mode in comparison with the previous model (Generation 8).

    In Pursuit of Improved Fuel Efficiency

    Compared to previous models

    AIS (Auto Idle Stop)If the boarding/disembarking lever is left up, the engine will stop automatically.This eliminates wasteful idling during standby, saving fuel and reducing CO2 emissions as well.

    4 sec

    Pull up safety lock lever

    Engine stops

    Engine deceleration

    Alarm

    55 sec

    60 sec Elapsed time

    Engi

    ne r

    pm

    ECO-mode

    ECO-mode (SK250LC-10)

    Compared to SK250-6 model (2006)

    S-mode

    H-mode 17% 38%

    14% 23%

    Values are approximate improvement rate.

    Value is approximate improvement rate.

    Always and Forever. Yesterday, Today, and Tomorrow.Obsessed with Fuel Efficiency.Over the past 10 years, Kobelco has achieved an average reduction of about 38% in fuel consumption. And we vow to continue to lead in fuel efficiency.

    17% Higher fuel efficiency

    means“Efficiency”

    3 4

    The new arm interflow system more efficiently

    controls hydraulic fluid flow, and significant

    reduction of in-line resistance and pressure loss

    boosts fuel efficiency by about 17%*. The

    electronic-control common-rail engine features

    high-pressure fuel injection and multiple

    injection with improved precision. It is fitted

    with an EGR cooler which greatly reduces PM

    and NOx emissions, and meets TIERIII Standards.

    Improved hydraulic piping is an effective means of reducing pressure loss.

    Larger hydraulic piping Smoother hydraulic piping Low-resistance connections

    The boom weight puts force on the boom cylinder

    Boom weight

    1

    2

    4

    3

    Hydraulic fluid pushed from the boom cylinder goes to the arm cylinder

    Arm cylinder contracts

    Arm opens1 2 3 4

    NEW

    * Compared to H-mode on the SK250-8

  • Arm Interflow SystemWhen lowering the boom, this system uses the downward force generated by the boom’s weight to push fluid to the shovel arm. This greatly reduces the need to apply power from outside the system.

    We have made every effort to enhance fuel efficiency by minimizing hydraulic pressure resistance, improving the hydraulic line layout to control friction resistance loss and minimizing valve resistance.

    Hydraulic circuit reduces energy loss

    Hydraulic System: Revolutionary Technology Saves Fuel

    Common rail systemHigh-pressure injection atomizes the fuel, and more precise injection improves combustion efficiency. This also contributes to better fuel economy.

    EGR coolerWhile ensuring sufficient oxygen for combustion, cooled emission gases are mixed with the intake air and recirculated into the engine. This reduces oxygen content and lowers combustion temperature.

    Pursuing maximum fuel efficiency

    Evolution Continues, with Improved Fuel Efficiency.

    Operation ModeFuel consumption is lower in H-mode/S-mode/ECO-mode in comparison with the previous model (Generation 8).

    In Pursuit of Improved Fuel Efficiency

    Compared to previous models

    AIS (Auto Idle Stop)If the boarding/disembarking lever is left up, the engine will stop automatically.This eliminates wasteful idling during standby, saving fuel and reducing CO2 emissions as well.

    4 sec

    Pull up safety lock lever

    Engine stops

    Engine deceleration

    Alarm

    55 sec

    60 sec Elapsed time

    Engi

    ne r

    pm

    ECO-mode

    ECO-mode (SK250LC-10)

    Compared to SK250-6 model (2006)

    S-mode

    H-mode 17% 38%

    14% 23%

    Values are approximate improvement rate.

    Value is approximate improvement rate.

    Always and Forever. Yesterday, Today, and Tomorrow.Obsessed with Fuel Efficiency.Over the past 10 years, Kobelco has achieved an average reduction of about 38% in fuel consumption. And we vow to continue to lead in fuel efficiency.

    17% Higher fuel efficiency

    means“Efficiency”

    3 4

    The new arm interflow system more efficiently

    controls hydraulic fluid flow, and significant

    reduction of in-line resistance and pressure loss

    boosts fuel efficiency by about 17%*. The

    electronic-control common-rail engine features

    high-pressure fuel injection and multiple

    injection with improved precision. It is fitted

    with an EGR cooler which greatly reduces PM

    and NOx emissions, and meets TIERIII Standards.

    Improved hydraulic piping is an effective means of reducing pressure loss.

    Larger hydraulic piping Smoother hydraulic piping Low-resistance connections

    The boom weight puts force on the boom cylinder

    Boom weight

    1

    2

    4

    3

    Hydraulic fluid pushed from the boom cylinder goes to the arm cylinder

    Arm cylinder contracts

    Arm opens1 2 3 4

    NEW

    * Compared to H-mode on the SK250-8

  • A quick hitch hydraulic line, which speeds up attachment changes, is fitted as standard.

    Piping for Quick Hitch A Light Touch on the Lever Means Smoother, Less Tiring Work

    2

    3

    4 5

    1

    More Power and Higher Efficiency.

    It takes 38% less effort to work the operation lever, which reduces fatigue over long working hours or continued operations.

    Multi-Display in ColorBrilliant colors and graphic displays are easy to recognize on the LCD multi-display in the console. The display shows fuel consumption, maintenance intervals, and more.

    One-Touch Attachment Mode SwitchA simple flick of a switch converts the hydraulic circuit and flow amount to match attachment changes. Icons help the operator to confirm the proper configuration at a glance.

    MaintenanceFuel consumptionPM accumulation/AdBlue accumulation display

    Rearview monitoringNibbler modeBreaker mode

    1

    2

    3

    4

    5

    Get More Done Faster with Superior Operability

    Operator-friendly Features Include Controls that Are Easy to See, Easy to Use

    Max. Bucket Digging Force

    Normal: 170kN With power boost: 187kN

    Max. Arm Crowding Force

    Normal: 119kN With power boost: 131kN

    5 6

    *Values are for HD arm (2.98m)

    The highly efficient hydraulic system

    minimizes fuel consumption while

    maximizing power. With nimble

    movement and ample digging power,

    this excavator promises to improve

    your job productivity.

    Analog gauge provides an intuitive reading of fuel level and engine water temperature

    Green indicator light shows low fuel consumption during operation

    Fuel consumption/Switch indicator for rear camera images

    Digging mode switch

    Monitor display switch

    NEW

    Max. digging reach

    10,310mmMax. digging depth

    7,000mmMax. vertical wall digging depth

    6,150mm

    Top-class excavating reach extends working range

    *Values are for HD arm (2.98m)

    Superior Digging Force

    Top Class Traveling ForcePowerful traveling force and pulling force deliver plenty of speed when climbing slopes or negotiating bad roads, and the agility to change direction swiftly and smoothly.

    Drawbar Pulling Force: 245kN

    Heavy Lift10% more hydraulic pressure (Heavy Lift) means greater lifting power, at close radius, allowing for smooth and steady operation while moving heavy objects.

  • A quick hitch hydraulic line, which speeds up attachment changes, is fitted as standard.

    Piping for Quick Hitch A Light Touch on the Lever Means Smoother, Less Tiring Work

    2

    3

    4 5

    1

    More Power and Higher Efficiency.

    It takes 38% less effort to work the operation lever, which reduces fatigue over long working hours or continued operations.

    Multi-Display in ColorBrilliant colors and graphic displays are easy to recognize on the LCD multi-display in the console. The display shows fuel consumption, maintenance intervals, and more.

    One-Touch Attachment Mode SwitchA simple flick of a switch converts the hydraulic circuit and flow amount to match attachment changes. Icons help the operator to confirm the proper configuration at a glance.

    MaintenanceFuel consumptionPM accumulation/AdBlue accumulation display

    Rearview monitoringNibbler modeBreaker mode

    1

    2

    3

    4

    5

    Get More Done Faster with Superior Operability

    Operator-friendly Features Include Controls that Are Easy to See, Easy to Use

    Max. Bucket Digging Force

    Normal: 170kN With power boost: 187kN

    Max. Arm Crowding Force

    Normal: 119kN With power boost: 131kN

    5 6

    *Values are for HD arm (2.98m)

    The highly efficient hydraulic system

    minimizes fuel consumption while

    maximizing power. With nimble

    movement and ample digging power,

    this excavator promises to improve

    your job productivity.

    Analog gauge provides an intuitive reading of fuel level and engine water temperature

    Green indicator light shows low fuel consumption during operation

    Fuel consumption/Switch indicator for rear camera images

    Digging mode switch

    Monitor display switch

    NEW

    Max. digging reach

    10,310mmMax. digging depth

    7,000mmMax. vertical wall digging depth

    6,150mm

    Top-class excavating reach extends working range

    *Values are for HD arm (2.98m)

    Superior Digging Force

    Top Class Traveling ForcePowerful traveling force and pulling force deliver plenty of speed when climbing slopes or negotiating bad roads, and the agility to change direction swiftly and smoothly.

    Drawbar Pulling Force: 245kN

    Heavy Lift10% more hydraulic pressure (Heavy Lift) means greater lifting power, at close radius, allowing for smooth and steady operation while moving heavy objects.

  • Metal mesh cover air cleaner Metal mesh cover ensures strength and durability.

    Fuel filterThe pre-filter with built-in water-separator has 1.6 times more filter area compared to the previous models, with a new final stage to maximize filtering performance.

    Structural design increases strength,

    while eliminating hydraulic problems.

    Enhanced durability takes

    productivity to a new level.

    Improved Filtration System ReliabilityImproved Filtration System ReliabilityImproved Filtration System ReliabilityImproved Filtration System Reliability

    NEW

    NEW

    NEW

    NEW

    NEW

    Clean, contaminant-free fuel and hydraulic fluid are essential to stable performance. The improved filtration systems reduce

    the risk of mechanical trouble and enhance longevity and durability.

    Built to Operate in Tough Working Environments

    Increased Power,with Enhanced Durabilityto Maintain theMachine's Value

    Hydraulic Fluid Filter Clog DetectorPressure sensors at the inlet and outlet of the hydraulic fluid filter monitor differences in pressure to determine the degree of clogging If the difference in pressure exceeds a predetermined level, a warning appears on the multi-display, so any contamination can be removed from the filter before it reaches the hydraulic fluid reservoir.

    Enlarged Reinforcement of the Arm Foot

    HD: Base plate thickness has been increased.

    Current New

    Current New

    Modified Foot Boss Shape

    The arm foot boss shape has been modified and improved to distribute stress, delivering more strength for tasks like digging next to a wall.

    The attachment has been reinforced to handle a higher work volume, with greater power and excellent durability that can

    withstand demanding work conditions.

    productivityIncrease in

    means“Power”

    Hydraulic fluid filter Hydraulic fluid reservoir

    Pressuredetection system

    Pressuredetection system

    7 8

    1

    2

    1

    2

    Hydraulic Fluid FilterRecognized as the best in the industry, our super-fine filter separates out even the smallest particles. New cover prevents contamination when changing filters.

    Return

    Fuel tank

    EngineMain filter

    Final filter

    Pre-filter

    New Larger-size

  • Metal mesh cover air cleaner Metal mesh cover ensures strength and durability.

    Fuel filterThe pre-filter with built-in water-separator has 1.6 times more filter area compared to the previous models, with a new final stage to maximize filtering performance.

    Structural design increases strength,

    while eliminating hydraulic problems.

    Enhanced durability takes

    productivity to a new level.

    Improved Filtration System ReliabilityImproved Filtration System ReliabilityImproved Filtration System ReliabilityImproved Filtration System Reliability

    NEW

    NEW

    NEW

    NEW

    NEW

    Clean, contaminant-free fuel and hydraulic fluid are essential to stable performance. The improved filtration systems reduce

    the risk of mechanical trouble and enhance longevity and durability.

    Built to Operate in Tough Working Environments

    Increased Power,with Enhanced Durabilityto Maintain theMachine's Value

    Hydraulic Fluid Filter Clog DetectorPressure sensors at the inlet and outlet of the hydraulic fluid filter monitor differences in pressure to determine the degree of clogging If the difference in pressure exceeds a predetermined level, a warning appears on the multi-display, so any contamination can be removed from the filter before it reaches the hydraulic fluid reservoir.

    Enlarged Reinforcement of the Arm Foot

    HD: Base plate thickness has been increased.

    Current New

    Current New

    Modified Foot Boss Shape

    The arm foot boss shape has been modified and improved to distribute stress, delivering more strength for tasks like digging next to a wall.

    The attachment has been reinforced to handle a higher work volume, with greater power and excellent durability that can

    withstand demanding work conditions.

    productivityIncrease in

    means“Power”

    Hydraulic fluid filter Hydraulic fluid reservoir

    Pressuredetection system

    Pressuredetection system

    7 8

    1

    2

    1

    2

    Hydraulic Fluid FilterRecognized as the best in the industry, our super-fine filter separates out even the smallest particles. New cover prevents contamination when changing filters.

    Return

    Fuel tank

    EngineMain filter

    Final filter

    Pre-filter

    New Larger-size

  • • TOP Guard is fitted as standard.

    Comfortable Cab Is Now Safer than Ever.

    NEW

    Seat recliner can be pushed back flat Double slides allow adjustment for optimum comfort

    Automatic AM/FM radio

    Spacious storage tray

    Rearview mirrors left and right

    Seat suspension absorbs vibration

    Large cup holder

    Comfort

    USB pin/12V power outlet

    Safety

    Expanded Field of View for Greater Safety

    Interior Equipment Adds to Comfort and Convenience

    More Comfortable Seat Means Higher ProductivitySuper-Airtight CabAir Conditioner Register behind the Seat

    Quiet Inside

    The high level of air-tightness keeps dust out of the cab.

    The high level of air-tightness ensures a quiet, comfortable cabin interior.

    The large air-conditioner has registers on the back pillars that blow from behind and to the right and left of the operator’s seat. They can be adjusted to put a direct flow of cool/warm air on the operator, which means a more comfortable operating environment.

    Greater safety assured by rearview mirrors on left and right.

    Rear view

    Rear view shows the area directly behind the cab.

    Hammer for emergency exit

    Low VibrationCoil springs absorb small vibrations, and high suspension mounts filled with silicone oil reduce heavy vibration. The long stroke achieved by this system provides excellent protection from vibration.

    ROPS CabROPS (Roll-Over-Protective Structure)-compliant cab clears ISO standards (ISO-12117-2: 2008) and ensures greater safety for the operator should the machine tip over.

    Broad View Liberates the OperatorThe front window features one large piece of glass without a center pillar on the right side for a wide, unobstructed view.

    A rear view camera is installed as standard to simplify checking for safety behind the machine. The picture appears on the color monitor.

    Twice the stroke of a conventional mount

    Coil spring

    Silicone oil

    Rear View Camera

    9 10

    A work environment that is quieter

    and more comfortable. A cab that

    puts the operator first is key to

    improved safety.

    Large Cab Is Easy to Get in and out ofThe expanded cab provides plenty of room for a large door, more headroom and smoother entry and exit.

    The picture is optional air suspension seat.

  • • TOP Guard is fitted as standard.

    Comfortable Cab Is Now Safer than Ever.

    NEW

    Seat recliner can be pushed back flat Double slides allow adjustment for optimum comfort

    Automatic AM/FM radio

    Spacious storage tray

    Rearview mirrors left and right

    Seat suspension absorbs vibration

    Large cup holder

    Comfort

    USB pin/12V power outlet

    Safety

    Expanded Field of View for Greater Safety

    Interior Equipment Adds to Comfort and Convenience

    More Comfortable Seat Means Higher ProductivitySuper-Airtight CabAir Conditioner Register behind the Seat

    Quiet Inside

    The high level of air-tightness keeps dust out of the cab.

    The high level of air-tightness ensures a quiet, comfortable cabin interior.

    The large air-conditioner has registers on the back pillars that blow from behind and to the right and left of the operator’s seat. They can be adjusted to put a direct flow of cool/warm air on the operator, which means a more comfortable operating environment.

    Greater safety assured by rearview mirrors on left and right.

    Rear view

    Rear view shows the area directly behind the cab.

    Hammer for emergency exit

    Low VibrationCoil springs absorb small vibrations, and high suspension mounts filled with silicone oil reduce heavy vibration. The long stroke achieved by this system provides excellent protection from vibration.

    ROPS CabROPS (Roll-Over-Protective Structure)-compliant cab clears ISO standards (ISO-12117-2: 2008) and ensures greater safety for the operator should the machine tip over.

    Broad View Liberates the OperatorThe front window features one large piece of glass without a center pillar on the right side for a wide, unobstructed view.

    A rear view camera is installed as standard to simplify checking for safety behind the machine. The picture appears on the color monitor.

    Twice the stroke of a conventional mount

    Coil spring

    Silicone oil

    Rear View Camera

    9 10

    A work environment that is quieter

    and more comfortable. A cab that

    puts the operator first is key to

    improved safety.

    Large Cab Is Easy to Get in and out ofThe expanded cab provides plenty of room for a large door, more headroom and smoother entry and exit.

    The picture is optional air suspension seat.

  • Direct Access to Operational Status

    Maintenance Data and Warning Alerts

    GEOSCAN uses satellite communication and internet to relay data, and therefore can be deployed in areas where other forms of communication are difficult. When a hydraulic excavator is fitted with this system, data on the machine’ s operation, such as operating hours, location, fuel consumption, and maintenance status can be obtained remotely.

    Remote Monitoring for Peace of Mind

    GPS

    Web server

    Hydraulic excavator

    KOBELCO service personnel/dealer/customer

    Customer KOBELCO office KOBELCO service personnel

    Base station

    Security SystemLocation Data•Accurate location data can be obtained even from sites where communications are difficult.

    Latest location Location records Work data

    Daily report Fuel consumption

    Area Alarm •It can be set an alarm if the machine is moved out of its designated area to another location.

    Engine Start Alarm•The system can be set an alarm if the machine is operated outside designated time.

    Engine start alarm outside prescribed work time

    Operating Hours•A comparison of operating times of machines at multiple locations shows which locations are busier and more profitable.•Operating hours on site can be accurately recorded, for running time calculations needed for rental machines, etc.

    Machine Maintenance Data•Provides maintenance status of separate machines operating at multiple sites.•Maintenance data is also relayed to KOBELCO service personnel, for more efficient planning of periodic servicing.

    Warning Alerts•This system warns an alert if an anomaly is sensed, preventing damage that could result in machine downtime.

    Alarm Information Can Be Received through E-mail•Alarm information or maintenance notice can be received through E-mail, using a computer or cell phone.

    Daily/Monthly Reports•Operational data downloaded onto a computer helps in formulating daily and monthly reports.

    Fuel Consumption Data•Data on fuel consumption and idling times can be used to indicate improvements in fuel consumption.

    Graph of Work Content•The graph shows how working hours are divided among different operating categories, including digging, idling, traveling and optional operations.

    Maintenance

    Alarm for outside of reset area

    11 12

    Work status

    Digging Hrs Trveling Hrs Idle Hrs

    Opt Att Hrs Cane Mode Hrs Ave,Fuel Consumption

  • Direct Access to Operational Status

    Maintenance Data and Warning Alerts

    GEOSCAN uses satellite communication and internet to relay data, and therefore can be deployed in areas where other forms of communication are difficult. When a hydraulic excavator is fitted with this system, data on the machine’ s operation, such as operating hours, location, fuel consumption, and maintenance status can be obtained remotely.

    Remote Monitoring for Peace of Mind

    GPS

    Web server

    Hydraulic excavator

    KOBELCO service personnel/dealer/customer

    Customer KOBELCO office KOBELCO service personnel

    Base station

    Security SystemLocation Data•Accurate location data can be obtained even from sites where communications are difficult.

    Latest location Location records Work data

    Daily report Fuel consumption

    Area Alarm •It can be set an alarm if the machine is moved out of its designated area to another location.

    Engine Start Alarm•The system can be set an alarm if the machine is operated outside designated time.

    Engine start alarm outside prescribed work time

    Operating Hours•A comparison of operating times of machines at multiple locations shows which locations are busier and more profitable.•Operating hours on site can be accurately recorded, for running time calculations needed for rental machines, etc.

    Machine Maintenance Data•Provides maintenance status of separate machines operating at multiple sites.•Maintenance data is also relayed to KOBELCO service personnel, for more efficient planning of periodic servicing.

    Warning Alerts•This system warns an alert if an anomaly is sensed, preventing damage that could result in machine downtime.

    Alarm Information Can Be Received through E-mail•Alarm information or maintenance notice can be received through E-mail, using a computer or cell phone.

    Daily/Monthly Reports•Operational data downloaded onto a computer helps in formulating daily and monthly reports.

    Fuel Consumption Data•Data on fuel consumption and idling times can be used to indicate improvements in fuel consumption.

    Graph of Work Content•The graph shows how working hours are divided among different operating categories, including digging, idling, traveling and optional operations.

    Maintenance

    Alarm for outside of reset area

    11 12

    Work status

    Digging Hrs Trveling Hrs Idle Hrs

    Opt Att Hrs Cane Mode Hrs Ave,Fuel Consumption

  • 2

    3

    1

    Efficient Maintenance Keeps the Machine in Peak Operating Condition.

    More Efficient Maintenance Inside the Cab

    Easy Cleaning

    More finely differentiated fuses make it easier to locate malfunctions.

    Laid out for easy access to radiator and cooling system elements

    Engine oil pan equipped with drain valve.Detachable two-piece floor mat with handles for easy removal. A floor drain is located under floor mat.

    Internal and external air conditioner filters can be easily removed without tools for cleaning.

    Displays only the maintenance information that’s needed, when it’s needed

    Self-diagnostic function provides early-warning detection and display of electrical system malfunctions

    Service-diagnostic function makes it easier to check the status of the machine

    Record function of previous breakdowns including irregular and transient malfunction

    Machine Information Display Function

    1

    2

    3

    Fuel filter

    Fuel filter with built-in water-separator

    Engine oil filter

    Engine oil panDetachable two-piece floor matCrawler frame

    Air conditioner filtersEasy-access fuse box

    Right side Left sideEngine oil filterFuel filter with

    built-in water-separator

    Examples of displaying maintenance information

    Special crawler frame design is easily cleaned of mud.

    Highly Durable Super-fine FilterThe high-capacity hydraulic oil filter incorporates glass

    fiber with superior cleaning power and durability.

    Long-Interval MaintenanceLong-life hydraulic oil reduces cost and labor.

    Replacement cycle:

    1,000 hours

    Long-life hydraulic oil:

    5,000 hours

    Step/Hand rail Double-element air cleanerGenerous space for maintenance work

    13 14

    Easy, On-the-Spot MaintenanceThere is ample space in the engine compartment for a mechanic to do maintenance work inside. The distance between steps is lower so entry and exit is easier. And the mechanic can work in comfort, without contortions or unnatural body positions. Finally, the hood is lighter and easier to raise and lower.

    Maintenance Work, Daily Checks, Etc., Can Be Done from Ground LevelThe layout allows for easy access from the ground for many daily checks and regular maintenance tasks.

    NEW

  • 2

    3

    1

    Efficient Maintenance Keeps the Machine in Peak Operating Condition.

    More Efficient Maintenance Inside the Cab

    Easy Cleaning

    More finely differentiated fuses make it easier to locate malfunctions.

    Laid out for easy access to radiator and cooling system elements

    Engine oil pan equipped with drain valve.Detachable two-piece floor mat with handles for easy removal. A floor drain is located under floor mat.

    Internal and external air conditioner filters can be easily removed without tools for cleaning.

    Displays only the maintenance information that’s needed, when it’s needed

    Self-diagnostic function provides early-warning detection and display of electrical system malfunctions

    Service-diagnostic function makes it easier to check the status of the machine

    Record function of previous breakdowns including irregular and transient malfunction

    Machine Information Display Function

    1

    2

    3

    Fuel filter

    Fuel filter with built-in water-separator

    Engine oil filter

    Engine oil panDetachable two-piece floor matCrawler frame

    Air conditioner filtersEasy-access fuse box

    Right side Left sideEngine oil filterFuel filter with

    built-in water-separator

    Examples of displaying maintenance information

    Special crawler frame design is easily cleaned of mud.

    Highly Durable Super-fine FilterThe high-capacity hydraulic oil filter incorporates glass

    fiber with superior cleaning power and durability.

    Long-Interval MaintenanceLong-life hydraulic oil reduces cost and labor.

    Replacement cycle:

    1,000 hours

    Long-life hydraulic oil:

    5,000 hours

    Step/Hand rail Double-element air cleanerGenerous space for maintenance work

    13 14

    Easy, On-the-Spot MaintenanceThere is ample space in the engine compartment for a mechanic to do maintenance work inside. The distance between steps is lower so entry and exit is easier. And the mechanic can work in comfort, without contortions or unnatural body positions. Finally, the hood is lighter and easier to raise and lower.

    Maintenance Work, Daily Checks, Etc., Can Be Done from Ground LevelThe layout allows for easy access from the ground for many daily checks and regular maintenance tasks.

    NEW

  • AttachmentsBackhoe bucket and combination

    Specifications

    Unit: m

    Digging Force (ISO 6015) Unit: kN {tf}

    Arm length

    Overall lengthOverall height (to top of boom)

    Overall width of crawler SK250

    SK260LCOverall height (to top of cab)Ground clearance of rear end*Ground clearance*Tail swing radius

    AB

    C

    DEFG

    10,2103,2302,9903,1903,0901,090460

    3,100

    10,2703,350

    10,2303,300

    Short2.5 m

    Long3.66 m

    Standard2.98 m

    Operating Weight & Ground Pressure

    Dimensions

    Working Ranges

    Unit: mm

    Shaped Triple grouser shoes (even height)Shoe width mm

    Overall width of crawler SK250 mm

    SK260LC mm

    Ground pressure SK250 kPa (kgf/cm2)

    SK260LC kPa (kgf/cm2)

    Operating weight SK250 kg

    SK260LC kg

    In standard trim, with standard boom, 2.98 m arm, and 1.0 m3 ISO heaped bucket

    Boom 6.02 m Arm Short Standard LongRange 2.5 m 2.98 m 3.66 m

    a- Max. digging reach

    b- Max. digging reach at ground level

    c- Max. digging depthd- Max. digging heighte- Max. dumping clearancef- Min. dumping clearance

    g- Max. vertical wall digging depth

    h- Min. swing radius

    i- Horizontal digging stroke at ground level

    j- Digging depth for 2.4 m (8') flat bottom

    Bucket capacity ISO heaped m3

    Arm length

    Bucket digging force

    Arm crowding force

    G'

    H

    I

    J

    KL

    Distance from center of swing to rear end

    Tumbler distance SK250

    SK260LC

    Overall length of crawler SK250

    SK260LC

    Track gauge SK250

    SK260LCShoe widthOverall width of upperstructure

    3,0703,4703,8504,2604,6402,3902,590600

    2,980

    *Power Boost engaged.

    *Without including height of shoe

    Refilling Capacities & Lubrications

    403 L21 L21 L2 x 5.0 L5.0 L165 L tank oil level273 L hydraulic system

    Fuel tankCooling systemEngine oilTravel reduction gearSwing reduction gear

    Hydraulic oil tank

    Boom, Arm & Bucket

    135 mm x 1,235 mm145 mm x 1,635 mm125 mm x 1,200 mm

    Boom cylindersArm cylinderBucket cylinder

    Cab & Control

    Cab

    All-weather, sound-suppressed steel cab mounted on the high suspension mounts filled with silicone oil and equipped with a heavy, insulated floor mat.

    ControlTwo hand levers and two foot pedals for travel Two hand levers for excavating and swingElectric rotary-type engine throttle

    Engine

    Model J05ETB-KSSFDirect injection, water-cooled, 4-cycle diesel engine with turbocharger, intercooler4112 mm x 130 mm5.123 L137 kW/2,100 min-1 (ISO 14396:Without fan)132 kW/2,100 min-1 (ISO 9249:With fan)654 N•m/1,600 min-1 (ISO 14396:Without fan)639 N•m/1,600 min-1 (ISO 9249:With fan)

    Type

    No. of cylindersBore and strokeDisplacement

    Rated power output

    Max. torque

    Swing System

    Axial piston motor Hydraulic; locking automatically when the swing control lever is in neutral positionOil disc brake, hydraulic operated automatically 10.8 min-1 {rpm} 3,100 mm 3,910 mm

    Swing motor

    Brake

    Parking brake

    Swing speedTail swing radiusMin. front swing radius

    Travel System

    2 x axial-piston, two-step motorsHydraulic brake per motorOil disc brake per motor47 (51) each side6.1/3.8 km/h245kN (ISO 7464)70 % {35°}

    Travel motorsTravel brakesParking brakesTravel shoesTravel speedDrawbar pulling forceGradeability

    Standard Recommended Loading only Not recommended

    15 16

    6002,9903,190

    55 (0.56)51 (0.52)25,10025,700

    7003,0903,290

    47 (0.48)44 (0.45)25,40026,000

    8003,1903,390

    42 (0.43)39 (0.40)25,60026,300

    Hydraulic System

    Two variable displacement pumps +one gear pump

    2 x 245 L/min, 1 x 21 L/min

    34.3 MPa {350 kgf/cm2}

    37.8 MPa {385 kgf/cm2}34.3 MPa {350 kgf/cm2}28.4 MPa {290 kgf/cm2}5.0 MPa {50 kgf/cm2}Gear type8-spoolAir cooled type

    Type

    Max. discharge flow

    Boom, arm and bucketExcavating circuits (main)

    Power BoostTravel circuitSwing circuitPilot control circuitPilot control pumpMain control valveOil cooler

    Pump

    Relief valve setting 170 {17.3}187 {19.1}*

    170 {17.3}187 {19.1}*

    119 {12.1}131 {13.4}*

    142 {14.5}156 {15.9}*

    170 {17.3}187 {19.1}*

    104 {10.6}

    9.89

    9.72

    6.529.656.723.03

    5.82

    3.91

    4.2

    6.32

    1.2

    10.31

    10.14

    7.09.796.882.55

    6.15

    3.91

    5.26

    6.82

    1.0

    10.98

    10.82

    7.6810.227.281.87

    6.97

    3.92

    6.48

    7.54

    0.81

    F

    DB

    E

    Short2.5 m

    Long3.66 m

    Standard2.98 m

    ( ) show SK260LC

    A

    G,G’

    I

    H

    L

    K

    C

    J

    Bucket capacity ISO heaped m3

    Struck m3

    With side cutter mm Without side cutter mmNo. of teeth Bucket weight kg 2.5 m short armCombination 2.98 m standard arm 3.66 m long arm

    0.810.591,060960

    4700

    1.00.761,2701,180

    5810

    1.20.841,4401,340

    5850

    1.41.0–

    1,5106

    890

    Use Backhoe bucket Normal digging Light-duty

    Opening width

    Short Arm Standard Arm Long Arm

    d

    c j

    e

    f

    g

    ab

    h

    i

    12m11 10 9 8 7 6 5 4 3 2 1

    12m

    11

    10

    9

    8

    7

    6

    5

    4

    3

    1

    2

    3

    4

    5

    6

    7

    8

    9m

  • AttachmentsBackhoe bucket and combination

    Specifications

    Unit: m

    Digging Force (ISO 6015) Unit: kN {tf}

    Arm length

    Overall lengthOverall height (to top of boom)

    Overall width of crawler SK250

    SK260LCOverall height (to top of cab)Ground clearance of rear end*Ground clearance*Tail swing radius

    AB

    C

    DEFG

    10,2103,2302,9903,1903,0901,090460

    3,100

    10,2703,350

    10,2303,300

    Short2.5 m

    Long3.66 m

    Standard2.98 m

    Operating Weight & Ground Pressure

    Dimensions

    Working Ranges

    Unit: mm

    Shaped Triple grouser shoes (even height)Shoe width mm

    Overall width of crawler SK250 mm

    SK260LC mm

    Ground pressure SK250 kPa (kgf/cm2)

    SK260LC kPa (kgf/cm2)

    Operating weight SK250 kg

    SK260LC kg

    In standard trim, with standard boom, 2.98 m arm, and 1.0 m3 ISO heaped bucket

    Boom 6.02 m Arm Short Standard LongRange 2.5 m 2.98 m 3.66 m

    a- Max. digging reach

    b- Max. digging reach at ground level

    c- Max. digging depthd- Max. digging heighte- Max. dumping clearancef- Min. dumping clearance

    g- Max. vertical wall digging depth

    h- Min. swing radius

    i- Horizontal digging stroke at ground level

    j- Digging depth for 2.4 m (8') flat bottom

    Bucket capacity ISO heaped m3

    Arm length

    Bucket digging force

    Arm crowding force

    G'

    H

    I

    J

    KL

    Distance from center of swing to rear end

    Tumbler distance SK250

    SK260LC

    Overall length of crawler SK250

    SK260LC

    Track gauge SK250

    SK260LCShoe widthOverall width of upperstructure

    3,0703,4703,8504,2604,6402,3902,590600

    2,980

    *Power Boost engaged.

    *Without including height of shoe

    Refilling Capacities & Lubrications

    403 L21 L21 L2 x 5.0 L5.0 L165 L tank oil level273 L hydraulic system

    Fuel tankCooling systemEngine oilTravel reduction gearSwing reduction gear

    Hydraulic oil tank

    Boom, Arm & Bucket

    135 mm x 1,235 mm145 mm x 1,635 mm125 mm x 1,200 mm

    Boom cylindersArm cylinderBucket cylinder

    Cab & Control

    Cab

    All-weather, sound-suppressed steel cab mounted on the high suspension mounts filled with silicone oil and equipped with a heavy, insulated floor mat.

    ControlTwo hand levers and two foot pedals for travel Two hand levers for excavating and swingElectric rotary-type engine throttle

    Engine

    Model J05ETB-KSSFDirect injection, water-cooled, 4-cycle diesel engine with turbocharger, intercooler4112 mm x 130 mm5.123 L137 kW/2,100 min-1 (ISO 14396:Without fan)132 kW/2,100 min-1 (ISO 9249:With fan)654 N•m/1,600 min-1 (ISO 14396:Without fan)639 N•m/1,600 min-1 (ISO 9249:With fan)

    Type

    No. of cylindersBore and strokeDisplacement

    Rated power output

    Max. torque

    Swing System

    Axial piston motor Hydraulic; locking automatically when the swing control lever is in neutral positionOil disc brake, hydraulic operated automatically 10.8 min-1 {rpm} 3,100 mm 3,910 mm

    Swing motor

    Brake

    Parking brake

    Swing speedTail swing radiusMin. front swing radius

    Travel System

    2 x axial-piston, two-step motorsHydraulic brake per motorOil disc brake per motor47 (51) each side6.1/3.8 km/h245kN (ISO 7464)70 % {35°}

    Travel motorsTravel brakesParking brakesTravel shoesTravel speedDrawbar pulling forceGradeability

    Standard Recommended Loading only Not recommended

    15 16

    6002,9903,190

    55 (0.56)51 (0.52)25,10025,700

    7003,0903,290

    47 (0.48)44 (0.45)25,40026,000

    8003,1903,390

    42 (0.43)39 (0.40)25,60026,300

    Hydraulic System

    Two variable displacement pumps +one gear pump

    2 x 245 L/min, 1 x 21 L/min

    34.3 MPa {350 kgf/cm2}

    37.8 MPa {385 kgf/cm2}34.3 MPa {350 kgf/cm2}28.4 MPa {290 kgf/cm2}5.0 MPa {50 kgf/cm2}Gear type8-spoolAir cooled type

    Type

    Max. discharge flow

    Boom, arm and bucketExcavating circuits (main)

    Power BoostTravel circuitSwing circuitPilot control circuitPilot control pumpMain control valveOil cooler

    Pump

    Relief valve setting 170 {17.3}187 {19.1}*

    170 {17.3}187 {19.1}*

    119 {12.1}131 {13.4}*

    142 {14.5}156 {15.9}*

    170 {17.3}187 {19.1}*

    104 {10.6}

    9.89

    9.72

    6.529.656.723.03

    5.82

    3.91

    4.2

    6.32

    1.2

    10.31

    10.14

    7.09.796.882.55

    6.15

    3.91

    5.26

    6.82

    1.0

    10.98

    10.82

    7.6810.227.281.87

    6.97

    3.92

    6.48

    7.54

    0.81

    F

    DB

    E

    Short2.5 m

    Long3.66 m

    Standard2.98 m

    ( ) show SK260LC

    A

    G,G’

    I

    H

    L

    K

    C

    J

    Bucket capacity ISO heaped m3

    Struck m3

    With side cutter mm Without side cutter mmNo. of teeth Bucket weight kg 2.5 m short armCombination 2.98 m standard arm 3.66 m long arm

    0.810.591,0609604

    700

    1.00.761,2701,180

    5810

    1.20.841,4401,340

    5850

    1.41.0–

    1,5106

    890

    Use Backhoe bucket Normal digging Light-duty

    Opening width

    Short Arm Standard Arm Long Arm

    d

    c j

    e

    f

    g

    ab

    h

    i

    12m11 10 9 8 7 6 5 4 3 2 1

    12m

    11

    10

    9

    8

    7

    6

    5

    4

    3

    1

    2

    3

    4

    5

    6

    7

    8

    9m

  • 7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg

    SK250 Boom: 6.02 m Arm: 2.98 m, Bucket: without Shoe: 600 mm (Heavy Lift)1.5 m A

    B

    Radius3.0 m 4.5 m 6.0 m 7.5 m At Max. Reach

    6.70 m7.73 m8.37 m8.71 m8.78 m8.58 m8.11 m7.30 m6.01 m

    *7,400*13,030

    *7,400*13,030

    *11,580*18,520*15,660

    *11,58015,400

    *15,660

    *10,120*12,30012,29012,19012,290

    *11,260

    8,9708,2407,8807,7907,8808,150

    *5,830*6,620*7,7608,1607,8907,7707,8108,080

    *5,8306,3005,9105,5505,3005,2005,2305,480

    *5,870*6,1506,0705,8705,7205,660

    4,5304,4204,2404,0603,9203,860

    *4,950*4,680*4,640*4,7704,6404,7305,1005,950

    *8,050

    *4,9504,2703,6603,3403,2103,2503,5004,0705,460

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg

    SK260LC Boom: 6.02 m Arm: 2.98 m, Bucket: without Shoe: 600 mm (Heavy Lift)1.5 m A

    B

    Radius3.0 m 4.5 m 6.0 m 7.5 m At Max. Reach

    6.70 m7.73 m8.37 m8.71 m8.78 m8.58 m8.11 m7.30 m6.01 m

    *7,400*13,030

    *7,400*13,030

    *11,580*18,520*15,660

    *11,58017,850

    *15,660

    *10,120*12,300*13,450*13,650*13,020*11,260

    10,0409,2908,9108,8208,9109,190

    *5,830*6,620*7,760*8,9109,3309,2109,250

    *8,090

    *5,830*6,6206,5706,2005,9405,8305,8706,120

    *5,870*6,150*6,6906,8606,7006,640

    5,0004,8904,7104,5204,3804,320

    *4,950*4,680*4,640*4,770*5,0805,5205,9606,980

    *8,050

    *4,950*4,6804,0603,7203,5903,6403,9104,5506,100

    7.56 m8.49 m9.08 m9.39 m9.45 m9.27 m8.83 m8.10 m6.96 m5.17 m

    *6,520*10,620*15,670

    *6,520*10,620*15,670

    *8,820*11,25012,32012,07012,080

    *12,140*9,160

    *8,8208,4107,8907,6807,6807,8608,310

    *13,840

    *7,080*10,590*15,530*17,400

    *13,840

    *7,080*10,59015,00015,400

    *5,800*6,9908,2207,8707,6807,6507,790

    *5,8006,0005,5905,2805,1105,0805,210

    *3,900*5,120*5,4906,1005,8605,6705,5605,560

    *3,9004,6104,4704,2604,0403,8603,7603,760

    *3,8204,5504,4404,350

    3,2403,1603,0602,970

    *3,630*3,440*3,400*3,470*3,650*3,9904,4305,0206,330

    *7,590

    *3,630*3,4403,1902,9302,8202,8403,0203,4204,3006,830

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg-6.0 m kg

    SK250 Boom: 6.02 m Arm: 3.66 m, Bucket: without Shoe: 600 mm (Heavy Lift)1.5 m A

    B

    Radius3.0 m 6.0 m4.5 m 7.5 m 9.0 m At Max. Reach

    6.14 m7.26 m7.94 m8.29 m8.36 m8.16 m7.66 m6.79 m5.38 m

    *11,430*17,290*13,980

    *11,43015,540

    *13,980

    *8,480*10,88012,47012,18012,16012,330

    *10,230

    *8,4808,6808,0307,7807,7607,9108,280

    *6,390*6,360*7,090*8,1708,0507,8207,7507,850

    *6,390*6,3606,1605,7805,4405,2405,1805,270

    6,1605,9905,8105,6905,680

    4,3304,1604,0003,8903,870

    *6,470*6,4205,6005,1204,9505,0605,5206,620

    *8,230

    6,2104,6503,9203,5503,4203,4803,7804,5106,460

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg

    SK250 Boom: 6.02 m Arm: 2.5 m, Bucket: without Shoe: 600 mm (Heavy Lift)A

    B Radius

    3.0 m 4.5 m 6.0 m 7.5 m At Max. Reach

    7.56 m8.49 m9.08 m9.39 m9.45 m9.27 m8.83 m8.10 m6.96 m5.17 m

    *6,520*10,620*15,670

    *6,520*10,620*15,670

    *8,820*11,250*12,860*13,500*13,300*12,140*9,160

    *8,8209,4708,9208,7108,7108,900

    *9,160

    *13,840

    *7,080*10,590*15,530*17,400

    *13,840

    *7,080*10,590*15,530*17,400

    *5,800*6,990*8,260*9,2809,1309,090

    *8,990

    *5,8006,6606,2405,9205,7505,7205,850

    *3,900*5,120*5,490*6,120*6,8206,6606,5406,540

    *3,9005,0804,9404,7304,5104,3204,2204,220

    *3,820*5,2805,1805,090

    3,6103,5203,4203,330

    *3,630*3,440*3,400*3,470*3,650*3,990*4,550*5,560*7,300*7,590

    *3,630*3,440*3,4003,2703,1603,1903,3803,8304,820

    *7,590

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg-6.0 m kg

    SK260LC Boom: 6.02 m Arm: 3.66 m, Bucket: without Shoe: 600 mm (Heavy Lift)1.5 m A

    B

    Radius3.0 m 6.0 m4.5 m 7.5 m 9.0 m At Max. Reach

    6.14 m7.26 m7.94 m8.29 m8.36 m8.16 m7.66 m6.79 m5.38 m

    *11,430*17,290*13,980

    *11,430*17,290*13,980

    *8,480*10,880*12,820*13,590*13,470*12,540*10,230

    *8,4809,7409,0708,8108,7908,9409,320

    *6,390*6,360*7,090*8,170*9,2109,2609,1909,300

    *6,390*6,3606,8206,4306,0905,8705,8105,910

    *6,5406,9806,8006,6706,660

    4,7904,6304,4604,3504,340

    *6,470*6,420*6,4205,9605,7805,9206,4707,790

    *8,230

    *6,4705,1404,3503,9603,8103,8904,2305,0507,230

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg

    SK260LC Boom: 6.02 m Arm: 2.5 m, Bucket: without Shoe: 600 mm (Heavy Lift) A

    B

    Radius3.0 m 4.5 m 6.0 m 7.5 m At Max. Reach

    Rating over front

    Rating over side or 360 degrees

    A: Reach from swing centerline to arm topB: Arm top height above/below groundC: Lifting capacities in KilogramsBucket: Without bucketRelief valve setting: 37.8 MPa (385 kgf/cm2)

    Notes:1. Do not attempt to lift or hold any load that is greater than these lift capacities at their specified

    lift point radius and heights. Weight of all accessories must be deducted from the above lift capacities.

    2. Lift capacities are based on machine standing on level, firm, and uniform ground. User must make allowance for job conditions such as soft or uneven ground, out of level conditions, side loads, sudden stopping of loads, hazardous conditions, experience of personnel, etc.

    3. Arm top defined as lift point.

    4. The above lifting capacities are in compliance with ISO 10567. They do not exceed 87% of hydraulic lifting capacity or 75% of tipping load. Lifting capacities marked with an asterisk (*) are limited by hydraulic capacity rather than tipping load.

    5. Operator should be fully acquainted with the Operator’s and Maintenance Instructions before operating this machine. Rules for safe operation of equipment should be adhered to at all times.

    6. Lift capacities apply to only machine as originally manufactured and normally equipped by KOBELCO CONSTRUCTION MACHINERY CO., LTD.

    ENGINE Engine, HINO J05ETB-KSSF, diesel engine with turbocharger and intercooler Automatic engine deceleration Auto Idle Stop (AIS) Batteries (2 x 12V - 96Ah) Starting motor (24V - 5 kW), 60 amp alternator Automatic engine shut-down for low engine oil pressure Engine oil pan drain cock Double element air cleanerCONTROL Working mode selector (H-mode, S-mode and ECO-mode) Power BoostSWING SYSTEM & TRAVEL SYSTEM Swing rebound prevention system Straight propel system Two-speed travel with automatic shift down Sealed & lubricated track links Grease-type track adjusters Automatic swing brakeHYDRAULIC Arm regeneration system Auto warm up system Aluminum hydraulic oil coolerMIRRORS & LIGHTS Two rear view mirrors Three front working lights (2 for boom, one for right storage box)

    CAB & CONTROL Two control levers, pilot-operated Tow eyes Horn, electric Cab light (interior) Luggage tray Large cup holder Detachable two-piece floor mat Headrest Handrails Intermittent windshield wiper with double-spray washer Skylight Tinted safety glass Pull-up type front window and removable lower front window Easy-to-read multi-display color monitor Automatic air conditioner Emergency escape hammer Suspension seat Radio, AM/FM stereo with speaker TOP guard Boom & Arm safety valve Geoscan Travel alarm Quick hitch piping

    Various optional arms Wide range of shoes Additional track guide Multi control valve

    Extra hydraulic circuit Two cab lights Air suspension seat Rain visor (may interfere with bucket action)

    Note: Standard and optional equipment may vary. Consult your KOBELCO dealer for specifics.

    STANDARD EQUIPMENT

    OPTIONAL EQUIPMENT

    17 18

    Lifting Capacities

  • 7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg

    SK250 Boom: 6.02 m Arm: 2.98 m, Bucket: without Shoe: 600 mm (Heavy Lift)1.5 m A

    B

    Radius3.0 m 4.5 m 6.0 m 7.5 m At Max. Reach

    6.70 m7.73 m8.37 m8.71 m8.78 m8.58 m8.11 m7.30 m6.01 m

    *7,400*13,030

    *7,400*13,030

    *11,580*18,520*15,660

    *11,58015,400

    *15,660

    *10,120*12,30012,29012,19012,290

    *11,260

    8,9708,2407,8807,7907,8808,150

    *5,830*6,620*7,7608,1607,8907,7707,8108,080

    *5,8306,3005,9105,5505,3005,2005,2305,480

    *5,870*6,1506,0705,8705,7205,660

    4,5304,4204,2404,0603,9203,860

    *4,950*4,680*4,640*4,7704,6404,7305,1005,950

    *8,050

    *4,9504,2703,6603,3403,2103,2503,5004,0705,460

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg

    SK260LC Boom: 6.02 m Arm: 2.98 m, Bucket: without Shoe: 600 mm (Heavy Lift)1.5 m A

    B

    Radius3.0 m 4.5 m 6.0 m 7.5 m At Max. Reach

    6.70 m7.73 m8.37 m8.71 m8.78 m8.58 m8.11 m7.30 m6.01 m

    *7,400*13,030

    *7,400*13,030

    *11,580*18,520*15,660

    *11,58017,850

    *15,660

    *10,120*12,300*13,450*13,650*13,020*11,260

    10,0409,2908,9108,8208,9109,190

    *5,830*6,620*7,760*8,9109,3309,2109,250

    *8,090

    *5,830*6,6206,5706,2005,9405,8305,8706,120

    *5,870*6,150*6,6906,8606,7006,640

    5,0004,8904,7104,5204,3804,320

    *4,950*4,680*4,640*4,770*5,0805,5205,9606,980

    *8,050

    *4,950*4,6804,0603,7203,5903,6403,9104,5506,100

    7.56 m8.49 m9.08 m9.39 m9.45 m9.27 m8.83 m8.10 m6.96 m5.17 m

    *6,520*10,620*15,670

    *6,520*10,620*15,670

    *8,820*11,25012,32012,07012,080

    *12,140*9,160

    *8,8208,4107,8907,6807,6807,8608,310

    *13,840

    *7,080*10,590*15,530*17,400

    *13,840

    *7,080*10,59015,00015,400

    *5,800*6,9908,2207,8707,6807,6507,790

    *5,8006,0005,5905,2805,1105,0805,210

    *3,900*5,120*5,4906,1005,8605,6705,5605,560

    *3,9004,6104,4704,2604,0403,8603,7603,760

    *3,8204,5504,4404,350

    3,2403,1603,0602,970

    *3,630*3,440*3,400*3,470*3,650*3,9904,4305,0206,330

    *7,590

    *3,630*3,4403,1902,9302,8202,8403,0203,4204,3006,830

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg-6.0 m kg

    SK250 Boom: 6.02 m Arm: 3.66 m, Bucket: without Shoe: 600 mm (Heavy Lift)1.5 m A

    B

    Radius3.0 m 6.0 m4.5 m 7.5 m 9.0 m At Max. Reach

    6.14 m7.26 m7.94 m8.29 m8.36 m8.16 m7.66 m6.79 m5.38 m

    *11,430*17,290*13,980

    *11,43015,540

    *13,980

    *8,480*10,88012,47012,18012,16012,330

    *10,230

    *8,4808,6808,0307,7807,7607,9108,280

    *6,390*6,360*7,090*8,1708,0507,8207,7507,850

    *6,390*6,3606,1605,7805,4405,2405,1805,270

    6,1605,9905,8105,6905,680

    4,3304,1604,0003,8903,870

    *6,470*6,4205,6005,1204,9505,0605,5206,620

    *8,230

    6,2104,6503,9203,5503,4203,4803,7804,5106,460

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg

    SK250 Boom: 6.02 m Arm: 2.5 m, Bucket: without Shoe: 600 mm (Heavy Lift)A

    B Radius

    3.0 m 4.5 m 6.0 m 7.5 m At Max. Reach

    7.56 m8.49 m9.08 m9.39 m9.45 m9.27 m8.83 m8.10 m6.96 m5.17 m

    *6,520*10,620*15,670

    *6,520*10,620*15,670

    *8,820*11,250*12,860*13,500*13,300*12,140*9,160

    *8,8209,4708,9208,7108,7108,900

    *9,160

    *13,840

    *7,080*10,590*15,530*17,400

    *13,840

    *7,080*10,590*15,530*17,400

    *5,800*6,990*8,260*9,2809,1309,090

    *8,990

    *5,8006,6606,2405,9205,7505,7205,850

    *3,900*5,120*5,490*6,120*6,8206,6606,5406,540

    *3,9005,0804,9404,7304,5104,3204,2204,220

    *3,820*5,2805,1805,090

    3,6103,5203,4203,330

    *3,630*3,440*3,400*3,470*3,650*3,990*4,550*5,560*7,300*7,590

    *3,630*3,440*3,4003,2703,1603,1903,3803,8304,820

    *7,590

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg-6.0 m kg

    SK260LC Boom: 6.02 m Arm: 3.66 m, Bucket: without Shoe: 600 mm (Heavy Lift)1.5 m A

    B

    Radius3.0 m 6.0 m4.5 m 7.5 m 9.0 m At Max. Reach

    6.14 m7.26 m7.94 m8.29 m8.36 m8.16 m7.66 m6.79 m5.38 m

    *11,430*17,290*13,980

    *11,430*17,290*13,980

    *8,480*10,880*12,820*13,590*13,470*12,540*10,230

    *8,4809,7409,0708,8108,7908,9409,320

    *6,390*6,360*7,090*8,170*9,2109,2609,1909,300

    *6,390*6,3606,8206,4306,0905,8705,8105,910

    *6,5406,9806,8006,6706,660

    4,7904,6304,4604,3504,340

    *6,470*6,420*6,4205,9605,7805,9206,4707,790

    *8,230

    *6,4705,1404,3503,9603,8103,8904,2305,0507,230

    7.5 m kg6.0 m kg4.5 m kg3.0 m kg1.5 m kgG.L. kg-1.5 m kg-3.0 m kg-4.5 m kg

    SK260LC Boom: 6.02 m Arm: 2.5 m, Bucket: without Shoe: 600 mm (Heavy Lift) A

    B

    Radius3.0 m 4.5 m 6.0 m 7.5 m At Max. Reach

    Rating over front

    Rating over side or 360 degrees

    A: Reach from swing centerline to arm topB: Arm top height above/below groundC: Lifting capacities in KilogramsBucket: Without bucketRelief valve setting: 37.8 MPa (385 kgf/cm2)

    Notes:1. Do not attempt to lift or hold any load that is greater than these lift capacities at their specified

    lift point radius and heights. Weight of all accessories must be deducted from the above lift capacities.

    2. Lift capacities are based on machine standing on level, firm, and uniform ground. User must make allowance for job conditions such as soft or uneven ground, out of level conditions, side loads, sudden stopping of loads, hazardous conditions, experience of personnel, etc.

    3. Arm top defined as lift point.

    4. The above lifting capacities are in compliance with ISO 10567. They do not exceed 87% of hydraulic lifting capacity or 75% of tipping load. Lifting capacities marked with an asterisk (*) are limited by hydraulic capacity rather than tipping load.

    5. Operator should be fully acquainted with the Operator’s and Maintenance Instructions before operating this machine. Rules for safe operation of equipment should be adhered to at all times.

    6. Lift capacities apply to only machine as originally manufactured and normally equipped by KOBELCO CONSTRUCTION MACHINERY CO., LTD.

    ENGINE Engine, HINO J05ETB-KSSF, diesel engine with turbocharger and intercooler Automatic engine deceleration Auto Idle Stop (AIS) Batteries (2 x 12V - 96Ah) Starting motor (24V - 5 kW), 60 amp alternator Automatic engine shut-down for low engine oil pressure Engine oil pan drain cock Double element air cleanerCONTROL Working mode selector (H-mode, S-mode and ECO-mode) Power BoostSWING SYSTEM & TRAVEL SYSTEM Swing rebound prevention system Straight propel system Two-speed travel with automatic shift down Sealed & lubricated track links Grease-type track adjusters Automatic swing brakeHYDRAULIC Arm regeneration system Auto warm up system Aluminum hydraulic oil coolerMIRRORS & LIGHTS Two rear view mirrors Three front working lights (2 for boom, one for right storage box)

    CAB & CONTROL Two control levers, pilot-operated Tow eyes Horn, electric Cab light (interior) Luggage tray Large cup holder Detachable two-piece floor mat Headrest Handrails Intermittent windshield wiper with double-spray washer Skylight Tinted safety glass Pull-up type front window and removable lower front window Easy-to-read multi-display color monitor Automatic air conditioner Emergency escape hammer Suspension seat Radio, AM/FM stereo with speaker TOP guard Boom & Arm safety valve Geoscan Travel alarm Quick hitch piping

    Various optional arms Wide range of shoes Additional track guide Multi control valve

    Extra hydraulic circuit Two cab lights Air suspension seat Rain visor (may interfere with bucket action)

    Note: Standard and optional equipment may vary. Consult your KOBELCO dealer for specifics.

    STANDARD EQUIPMENT

    OPTIONAL EQUIPMENT

    17 18

    Lifting Capacities

  • SK250-10/SK260LC-10

    Note: This catalog may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machineswith specifications that differ from those of machines sold in your areas. Please consult your nearest KOBELCO distributor for those items you require.Due to our policy of continuous product improvements all designs and specifications are subject to change without advance notice.Copyright by No part of this catalog may be reproduced in any manner without notice.

    5-15, Kitashinagawa 5-chome, Shinagawa-ku, Tokyo 141-8626 JAPANTel: +81 (0) 3-5789-2146 Fax: +81 (0) 3-5789-2135www.kobelco-kenki.co.jp/english_index.html

    SK250/SK260LC-10-ANZ-201-170401NF

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