WA100M-5

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ENGINE-EPA TIER II CERTIFIED   
Model    Komatsu S4D95-LE3 
Type    Water-cooled, 4-cycle 
Aspiration    Turbocharged 
Number of cylinders   
Bore x stroke  3.74" x 4.52"  95 mm x 115 mm 
Piston displacement  201 in³  3.3 ltr 
Horsepower:     
ISO 9249 / SAE J1349 - Net  82 HP  62 kW 
Rated rpm    2350 rpm 
Fuel system    Direct injection 
Air cleaner    Dry-type and dual element 
Electric System   
Rated voltage    12 V 
Battery    92 AH 
Alternator    60 A 
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)
20 km/h 12.4 mph standard version: 
   
1. speed range  0 - 2.9 mph  0 - 4.8 km/h 
2. speed range  0 - 12.4 mph  0 - 20 km/h 
Travel speeds (forwards/backwards)
30 km/h 18.6 mph optional version 
   
1. speed range  0 - 4.1 mph  0 - 6.6 km/h 
2. speed range  0 - 18.6 mph  0 - 30 km/h 
Axles and 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    +/- 12° total oscill 
Brakes   
Service brakes:    Combined inch brake pedal actuates maintenance free wet-disc type brakes in the front axle 
Parking brake:    Dry disc 
Steering System   
System    Articulated frame steering 
Type    Hydrostatic 
Steering angle to either side    40° 
Steering pump    Gear pump 
Working pressure  2,539 psi  175 bar 
Number of steering cylinders   
Type    Double action 
Bore diameter x stroke  2.3" x 14.5"  60 mm x 369 mm 
outside edge of tire (using 455/70 R24 tires)  13'11"  4240 mm 
Hydraulic System   
System    Open hydraulic system 
Working pressure  3,481 psi  240 bar 
Hydraulic pump auxiliary flow  19.8 U.S. gal/min  75 ltr/min 
Hydraulic control lever    Multifunction lever 
Hydraulic cylinders boom and bucket type    Double-action 
Hydraulic cylinders / Number of Cylinders  Bore  Stroke 
Boom / 2  3.1"
80 mm 
28.1"
714 mm 
Bucket / 1  3.9"
100 mm 
18.7"
476 mm 
Hydraulic cycle time :     
Raise    5.1 sec 
Dump    1.6 sec 
Lower (empty)    4.5 sec 
Total cycle time    11.2 sec 
Service Refill Capacities   
Cooling system  3.4 U.S. gal  13.0 ltr 
Fuel tank  29.1 U.S. gal  110.0 ltr 
Engine  2.5 U.S. gal  9.5 ltr 
Hydraulic system  13.2 U.S. gal  50.0 ltr 
Front axle  2.8 U.S. gal  10.6 ltr 
Rear axle  2.8 U.S. gal  10.6 ltr 

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