WA70-5

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ENGINE-EPA TIER II CERTIFIED   
Model    Komatsu 4D95-LE3 
Type    Water-cooled, 4-cycle 
Aspiration    Natural 
Number of cylinders   
Bore X stroke  3.74" x 4.53"  95 mm x 115 mm 
Piston displacement  201 in³  3.3 ltr 
Flywheel horespower     
ISO 9249 / SAE J1349 - Net  60 HP  45 kW 
Rated rpm    2350 
Fuel system    Direct injection 
Electrical system    12 V 
Battery    92 Ah 
Alternator    60 A 
Air cleaner    Dry-type with pre-filter and dual element 
Transmission   
Transmission    Hydrostatic transmission switchable in all directions under full power 
Hydrostatic pump    1 variable piston pump 
Hydrostatic motor    1 variable piston motor 
Speed ranges (forwards/backwards)    2/2 
Travel speeds (forwards/backwards)     
1. speed range  0 - 3.2 mph  0 - 5 km/h 
2. speed range  0 - 12.4 mph  0 -20 km/h 
Axles & Final Drives   
Drive system    4-wheel drive 
Type    Rear axle oscillation 
Axles    Planetary rigid axles with automatic limited slip differentials in both axles 100% locking differentials available as an option 
Oscillation    ± 10° total oscillation 
Brakes   
Service brakes    Combined inch brake pedal actuates brakes on all four wheels 
Parking brake    Dry disc 
Steering System   
System    Articulated fram steerling 
Type    Hydrostatic 
Steering angle to either side    40° 
Steering pump    Gear Pump 
Working pressure  2,500 psi  175 bar 
Number of steering cylinders   
Type    Double Action 
Bore diameter x stroke  70 mm x 363 mm  3" x 14.3" 
Minimum turning radius outside edge of tire (using 12.5-18 tires)  3680 mm  12'1" 
Hydraulic System   
System    Open hydraulic system 
Working pressure  3,300 psi  230 bar 
Hydraulic pump auxiallry flow  13.2 U.S. gal/min  .50 ltr/min 
Hydraulic control lever    Multifunction lever 
Hydraulic cylinders boom and bucket type    Double-action 
Kinematic    Z-Kinematic with highest breakout force. Parallel movement when using dedicated for tines. 
Hydraulic Cylinders - Boom:     
Number of Cylinders   
Bore  3.7"  95 mm 
Stroke  26.4"  670mm 
Hydraulic Cylinders - Bucket:     
Number of Cylinders   
Bore  3.3"  85 mm 
Stroke  20.6"  522 mm 
Hydraulic cycle time     
Raise    5.0 sec 
Dump    0.9 sec 
Lower (empty)    3.4 sec 
Total cycle time    9.3 sec 
Service Refill Capacities   
Cooling system  2.4 U.S. gal  9.1ltr 
Fuel tank  21.4 U.S. gal  81.0 ltr 
Engine  2.0 U.S. gal  7.5 ltr 
Hydraulic system  7.9 U.S. gal  30.0 ltr 
Front axle  2.2 U.S. gal  8.4 ltr 
Rear axle  2.2 U.S. gal  8.4 ltr 

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