HITACHIZAXIS40U-2

engine rated power 29.8 kW / 39.9 HP

operating weight 4 610 kg (ROPS canopy) 4 760 kg (ROPS cabin)

bucket capacity0.10 - 0.17 m³

EQUIPMENT

2

Engine

Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Yanmar 4TNV88Type . . . . . . . . . . . . . . . . . . . . . . . . . Water-cooled, 4-cycle, 4-cylinder

direct injection type diesel engineRated power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29.8 kW (39.9 HP) SAE J1349, net . . . . . . . . . . . . . . . . . . . . . . . at 2 500 min-¹ (rpm)Rated power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29.5 kW (40.1 PS) DIN 6271, net . . . . . . . . . . . . . . . . . . . . . . . . at 2 500 min-¹ (rpm)Rated power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29.8 kW (40.5 PS) JIS D1005, net . . . . . . . . . . . . . . . . . . . . . . . . at 2 500 min-¹ (rpm)Maximum torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 Nm at 1 500 min-¹ (rpm)Piston displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.189 lBore and stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 mm x 90 mmBattery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 x 12 V, 55 Ah

Hydraulic system

The ZAXIS 40U-2 is equipped with the Hitachi High-performance Hydraulic system (HHH) for job efficiency and smooth operations.

Main pumps . . . . . . . . One variable displacement axial piston pump Maximum oil flow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 l/minPilot pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .One gear pump Maximum oil flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12.5 l/min

RELIEF VALVE SETTINGSImplement circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24.5 MPa Pilot circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1 MPa

HYDRAULIC CYLINDERSHigh-strength piston rods and tubes. Cylinder cushion mechanisms provided in boom raise, arm roll-in and roll-out circuits to absorb shocks at stroke ends.

DIMENSIONS

Quantity Bore Rod diameter Stroke

Boom Canopy 1 90 mm 55 mm 702 mm Boom Cabin 1 90 mm 55 mm 691 mm Arm 1 80 mm 50 mm 698 mm Bucket 1 70 mm 40 mm 551 mm Boom swing 1 90 mm 50 mm 664 mm Blade 1 105 mm 50 mm 140 mm

Controls

Hydraulic pilot control levers for all operations.

Swing mechanism

High-torque, axial piston motor with planetary reduction gear. Swing circle is single-row, shear-type ball bearing with induction-hardened internal gear. Internal gear and pinion are immersed in lubricant. Swing parking brake is spring-set/hydraulic-released disc type. Swing shockless valve built in swing motor absorbs shocks when stopping swing, ensuring smooth stops.Swing speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9.3 min-¹ (9.3 rpm)

Undercarriage

TRACKSTractor-type undercarriage. Welded track frame using carefully selected materials. Side frame welded to track frame.

NUMBERS OF ROLLERS ON EACH SIDEUpper roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Lower rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

TRAVEL DEVICEEach track driven by a high-torque, 2-speed axial piston motor through planetary reduction gear, allowing counter-rotation of the tracks. Travel shockless relief valve built in travel motor absorbs shocks when stopping travel, ensuring smooth stops.

Travel speeds (rubber shoes) . . . . . . . . . . . . . . . . . High: 0 - 4.5 km/h Low: 0 - 2.8 km/hTravel speeds (grouser shoes) . . . . . . . . . . . . . . . . High: 0 - 4.2 km/h Low: 0 - 2.6 km/hGradeability . . . . . . . . . . . . . . . . . . . . . 30 degrees (58%) continuous

Weights and ground pressure

Equipped with 1.38 m arm, 0.14 m³ (ISO 7451 capacity) bucket and extra counterweight (220 kg).

Operating weight Ground pressure

Canopy version

400 mm rubber shoes 4 610 kg 28 kPa 400 mm grouser shoes 4 680 kg 29 kPa Cabin version

400 mm rubber shoes 4 760 kg 29 kPa 400 mm grouser shoes 4 830 kg 30 kPa

Service refill capacities

Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70.0 lEngine coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6 lEngine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.6 lTravel device (each side) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.9 lHydraulic system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90.0 lHydraulic oil tank (reference oil level) . . . . . . . . . . . . . . . . . . . . 59.0 l

EQUIPMENT

3

EQUIPMENT

BACKHOE BUCKETS

ISO 7451 Width No. of teeth Weight Front attachment (With extra counterweight)

capacity Without side cutters With side cutters 1.38 m arm 1.69 m arm

0.10 m³ 400 mm 450 mm 3 92 kg A A 0.11 m³ 450 mm 500 mm 3 96 kg A A 0.13 m³ 500 mm 550 mm 4 104 kg A B 0.14 m³ 550 mm 600 mm 4 109 kg A C 0.16 m³ 600 mm 650 mm 4 113 kg C C 0.17 m³ 650 mm 700 mm 4 120 kg C C Arm crowd force 24.0 kN 21.0 kN Bucket digging force 32.1 kN 32.1 kNA: General digging B: Light-duty digging C: Loading

Front attachments

4

SPECIFICATIONSSPECIFICATIONS

Dimensions

H

J

A

H

G

I

K

C

B

F

ED

Note:The illustration shows the canopy version equipped with 1.38 m arm and 400 mm rubber shoes.The canopy and cabin conform to ROPS (ISO 3471) and FOPS (ISO 10262, Level 1) requirements.

Unit: mm Canopy Cabin

A Overall width 1 960 1 960 B Overall height 2 510 2 600 C Rear-end swing radius (Without extra counterweight) 1 060 (980) 1 060 (980) D Minimum ground clearance 335 335 E Counterweight clearance 605 605 F Engine cover height 1 510 1 510 G Undercarriage length 2 540 2 540 H Undercarriage width 1 960 1 960 I Sprocket centre to idler centre 2 000 2 000 J Track shoe width 400 400 K Maximum transport length (1.38 m arm / 1.69 m arm) 5 340 / 5 380 5 340 / 5 380

5

SPECIFICATIONSSPECIFICATIONS

Working ranges

C

B

H

D

F

G

A

E

I

100

I'

Note:The illustration shows the canopy version equipped with 0.14 m³ bucket, 1.38 m arm and 400 mm rubber shoes.

Unit: mm Canopy Cabin

1.38 m arm 1.69 m arm 1.38 m arm 1.69 m arm

A Maximum digging reach 5 750 6 050 5 750 6 050 B Maximum digging depth 3 350 3 660 3 350 3 660 C Maximum cutting height 5 600 5 840 5 480 5 710 D Maximum dumping height 3 920 4 160 3 810 4 040 E Minimum swing radius (At maximum boom swing) 2 190 (1 710) 2 340 (1 820) 2 270 (1 780) 2 390 (1 860) F Blade bottom highest position above ground line 425 425 G Blade bottom lowest position below ground line 335 335 H Maximum vertical wall 2 550 2 910 2 550 2 910 I / I’ Offset distance (Maximum boom-swing angle) L 695 (80°) / R 860 (60°) L 695 (80°) / R 860 (60°)

6

SPECIFICATIONS

Lifting capacities

A: Load radius B: Load point height C: Lifting capacity

ZAXIS40U CANOPY VERSION, BLADE ABOVE GROUND Unit: 1 000 kg

A�

B

C

Rating over-side or 360 degrees Rating over-front

Notes: 1. Ratings are based on ISO 10567.

2. Lifting capacity does not exceed 75% of tipping load with the machine on firm, level ground or 87% full hydraulic capacity.

3. The load point is the center-line of the bucket pivot mounting pin on the arm.

4. An asterisk mark (*) indicates load limited by hydraulic capacity.

ZAXIS40U CANOPY VERSION, BLADE ON GROUND Unit: 1 000 kg

Arm 1.38 m 3 m *1.19 *1.19 0.96 0.79 0.81 0.67 4.43 Rubber shoes 400 mm 2 m 1.46 1.18 0.93 0.77 0.70 0.58 4.80 Extra counterweight 1 m 1.38 1.10 0.90 0.74 0.67 0.56 4.89 220 kg 0 m 1.34 1.07 0.88 0.72 0.70 0.58 4.71 -1 m 2.76 2.06 1.34 1.07 0.88 0.72 0.81 0.67 4.24 Arm 1.69 m 3 m 0.96 0.80 0.72 0.59 4.77 Rubber shoes 400 mm 2 m *1.43 1.19 0.93 0.77 0.65 0.54 0.63 0.52 5.10 Extra counterweight 1 m 1.38 1.10 0.89 0.73 0.64 0.53 0.61 0.50 5.18 220 kg 0 m 1.32 1.05 0.86 0.70 0.63 0.52 0.63 0.51 5.02 -1 m *2.60 2.00 1.31 1.04 0.86 0.70 0.71 0.58 4.59

Load radius

2 m 3 m 4 m 5 mLoad

point

height

At max. reach

Conditions

meter

Arm 1.38 m 3 m *1.19 *1.19 *1.12 0.79 *1.07 0.67 4.43 Rubber shoes 400 mm 2 m *1.64 1.18 *1.25 0.77 *1.08 0.58 4.80 Extra counterweight 1 m *2.14 1.10 *1.43 0.74 *1.15 0.56 4.89 220 kg 0 m *2.26 1.07 *1.50 0.72 *1.18 0.58 4.71 -1 m *3.06 2.06 *2.03 1.07 *1.35 0.72 *1.20 0.67 4.24 Arm 1.69 m 3 m *0.99 0.80 *0.86 0.59 4.77 Rubber shoes 400 mm 2 m *1.43 1.19 *1.15 0.77 *1.02 0.54 *0.86 0.52 5.10 Extra counterweight 1 m *1.99 1.10 *1.35 0.73 *1.08 0.53 *0.92 0.50 5.18 220 kg 0 m *2.24 1.05 *1.47 0.70 *1.08 0.52 *1.06 0.51 5.02 -1 m *2.60 2.00 *2.12 1.04 *1.41 0.70 *1.10 0.58 4.59

Load radius

2 m 3 m 4 m 5 mLoad

point

height

At max. reach

Conditions

meter

ZAXIS40U CABIN VERSION, BLADE ABOVE GROUND Unit: 1 000 kg

Arm 1.38 m 3 m *1.19 *1.19 0.99 0.82 0.84 0.69 4.43 Rubber shoes 400 mm 2 m 1.51 1.22 0.97 0.80 0.73 0.60 4.80 Extra counterweight 1 m 1.42 1.14 0.93 0.76 0.70 0.58 4.89 220 kg 0 m 1.39 1.11 0.91 0.74 0.73 0.60 4.71 -1 m 2.85 2.12 1.39 1.11 0.91 0.74 0.84 0.69 4.24 Arm 1.69 m 3 m 0.99 0.82 0.74 0.61 4.77 Rubber shoes 400 mm 2 m *1.43 1.23 0.96 0.79 0.68 0.56 0.66 0.54 5.10 Extra counterweight 1 m 1.43 1.14 0.93 0.76 0.66 0.55 0.63 0.52 5.18 220 kg 0 m 1.37 1.09 0.90 0.73 0.65 0.54 0.65 0.53 5.02 -1 m *2.60 2.07 1.36 1.08 0.89 0.72 0.74 0.60 4.59

Load radius

2 m 3 m 4 m 5 mLoad

point

height

At max. reach

Conditions

meter

ZAXIS40U CABIN VERSION, BLADE ON GROUND Unit: 1 000 kg

Arm 1.38 m 3 m *1.19 *1.19 *1.12 0.82 *1.07 0.69 4.43 Rubber shoes 400 mm 2 m *1.64 1.22 *1.25 0.80 *1.08 0.60 4.80 Extra counterweight 1 m *2.14 1.14 *1.43 0.76 *1.15 0.58 4.89 220 kg 0 m *2.26 1.11 *1.50 0.74 *1.18 0.60 4.71 -1 m *3.06 2.12 *2.03 1.11 *1.35 0.74 *1.20 0.69 4.24 Arm 1.69 m 3 m *0.99 0.82 *0.86 0.61 4.77 Rubber shoes 400 mm 2 m *1.43 1.23 *1.15 0.79 *1.02 0.56 *0.86 0.54 5.10 Extra counterweight 1 m *1.99 1.14 *1.35 0.76 *1.08 0.55 *0.92 0.52 5.18 220 kg 0 m *2.24 1.09 *1.47 0.73 *1.08 0.54 *1.06 0.53 5.02 -1 m *2.60 2.07 *2.12 1.08 *1.41 0.72 *1.10 0.60 4.59

Load radius

2 m 3 m 4 m 5 mLoad

point

height

At max. reach

Conditions

meter

7

EQUIPMENT

Standard equipment Standard equipment may vary by country, so please consult your Hitachi dealer for details.

ENGINE• Water-separator for engine

fuel system• Auto-idling system• Neutral engine start system

HYDRAULIC SYSTEM• Hydraulic pilot type control

levers• Pilot control shut-off levers• Anti-drift valve for front

attachment (Boom)• Two-speed travel system• Swing parking brake• Travel parking brake• Hydraulic piping for

attachments

CANOPY (CABIN)• Two work lights**• Air conditioner***• Defroster***• Wrist rest**• Windshield wiper***• Windshield washer***• Evacuation hammer***• Seat belt**• Utility box*• Suspension seat**• Seat backrest box**• Drink holder**• Ashtray***• Rear view mirror***• 12 V outlet**• AM/FM Radio***• FOPS top guard***

Notes: * For canopy versions ** For canopy

and cabin versions *** For cabin versions

UNDERCARRIAGE• 400 mm rubber shoes• Semi-long stay blade

FRONT ATTACHMENTS• 2.68 m boom• 1.38 m arm• HN bushing• WC spraying

OTHERS• Extra counterweight

MAINTENANCE• Tilt-up cabin/canopy• Longitudinal sliding engine

cover• Right side maintenance cover

ENGINE• Air cleaner double filter

UNDERCARRIAGE• 400 mm grouser shoes

FRONT ATTACHMENTS• 1.69 m arm• Backhoe buckets• Arm for quick-hitch

Optional equipment Optional equipment may vary by country, so please consult your Hitachi dealer for details.

Hitachi Construction Machinery (Europe) NVSouvereinstraat 16, 4903 RH Oosterhout, P.O. Box 404, 4900 AK Oosterhout, The Netherlands

T +31-(0)162 48 44 00, F +31-(0)162 45 74 53, www.hcme.com

Siciliëweg 5, Haven 5112, 1045 AT Amsterdam, P.O. Box 59239, 1040 KE Amsterdam, The NetherlandsT +31-(0)20 44 76 700, F +31-(0)20 33 44 045, www.hcme.com

Breakingnew

ground

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40U

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These specifications are subject to change without notice. Illustrations show the standard models and may include optional equipment or accessories with some differences in color and features. Before use, go through the operator’s manual for proper operation. © 2004 Hitachi Construction Machinery (Europe) NV.