Komatsu WA900-3 Wheel Loader

Bucket

Dump Clearance At Max Raise 15.47 ft in (4715 mm)
Bucket Capacity – Heaped 17.01 yd3 (13 m3)
Bucket Capacity – Struck 14.39 yd3 (11 m3)
Bucket Width 15.8 ft in (4815 mm)
Breakout Force 149690 lb (665.86 kN)

Dimensions

Ground Clearance 1.83 ft in (550 mm)
Length With Bucket On Ground 47.35 ft in (14430 mm)
Width Over Tires 15.08 ft in (4585 mm)
Height To Top Of Cab 17.33 ft in (5275 mm)
Wheelbase 17.93 ft in (5450 mm)
Hinge Pin – Max Height 22.83 ft in (6960 mm)
Reach At Max Lift And Dump 8.04 ft in (2450 mm)

Engine Details

Number Of Cylinders 12
Engine Make Komatsu
Engine Model SAA12V140ZE-2
Net Power 853 hp (636.1 kw)
Gross Power 897 hp (668.9 kw)
Power Measured @ 2000 rpm
Displacement 1861 cu in (30.5 L)
Aspiration Turbocharged and Aftercooled

Operational Specs

Operating Weight 226810 lb (102880 kg)
Fuel Tank Capacity 376.5 gal (1425 L)
Hydraulic System Fluid Capacity 191.5 gal (725 L)
Engine Oil Fluid Capacity 34.9 gal (132 L)
Cooling System Fluid Capacity 79.5 gal (319 L)
Transmission Fluid Capacity 37 gal (140 L)
Front Axle/Diff Fluid Capacity 95.1 gal (360 L)
Rear Axle/Diff Fluid Capacity 95.1 gal (360 L)
Static Tipping Weight 145813.8 lb (66140 kg)
Turning Radius 36.4 ft in (11065 mm)
Operating Voltage 24 V
Alternator Supplied Amperage 75 amps
Rear Axle Oscillation 22 degrees
Tire Size 45/64-45

Transmission

Transmission Type power shift
Number Of Forward Gears 3
Number Of Reverse Gears 3
Max Speed – Forward 17.4 mph (28 km/h)
Max Speed – Reverse 17.6 mph (28.3 km/h)

Hydraulic System

Relief Valve Setting 4977 psi (34315.2 kPa)
Pump Flow Capacity 107 gal/min (405.1 L/min)
Raise Time 11.2 sec
Dump Time 2 sec
Lower Time 4.8 sec
Pump Type variable capacity piston pump
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