SK250-10/SK260LC-10 - Kobelco Kobelco’s all-out innovation brings you durable earth-friendly...
Transcript of SK250-10/SK260LC-10 - Kobelco Kobelco’s all-out innovation brings you durable earth-friendly...
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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:
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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.
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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
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2
4
3
Hydraulic fluid pushed from the boom cylinder goes to the arm cylinder
Arm cylinder contracts
Arm opens1 2 3 4
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* Compared to H-mode on the SK250-8
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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
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* Compared to H-mode on the SK250-8
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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
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3
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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
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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
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*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.
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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.
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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
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1
2
1
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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
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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
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• 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.
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• 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.
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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
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Work status
Digging Hrs Trveling Hrs Idle Hrs
Opt Att Hrs Cane Mode Hrs Ave,Fuel Consumption
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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
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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
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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
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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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