Komatsu WA900 Wheel Loader Specs

Category: Wheel Loaders ➔
Manufacturer: Komatsu ➔
Model: WA900 ➔

Brakes

Komatsu WA900 Wheel Loader Brakes specifications
Emergency Brake	Parking brake is commonly used
Parking Brake	Dry disc brake
Service Brake	Hydraulically actuated, wet disc brakes actuate on four wheels

Capacities

Komatsu WA900 Wheel Loader Capacities specifications
Axle Each (Front & Rear)	95.20 gal (360.33 l)
Cooling System	89.10 gal (337.24 l)
Engine Oil	34.40 gal (130.20 l)
Fuel Tank	410.80 gal (1,554.88 l)
Hydraulic System	191.60 gal (725.21 l)
Torque Converter, Transmission And Retarder Cooling	37.00 gal (140.05 l)

Dimensions

Komatsu WA900 Wheel Loader Dimensions specifications
Ground Clearance	1.81 ft (0.55 m)
Height	17.33 ft (5.28 m)
Height To Top Of Cab	17.31 ft (5.28 m)
Length	14,270.00 mm (561.81 in)
Turning Circle	30.19 ft (9.20 m)
Weight	236,340.00 lbs (107,202.15 kg)
Wheelbase	214.57 in (545.01 cm)
Width	15.08 ft (4.60 m)
Width Over Tyres	180.52 in (458.52 cm)

Driveline

Komatsu WA900 Wheel Loader Driveline specifications
Maximum Speeds Fwd	17.40 mph (28.00 kph)
Maximum Speeds Rev	17.60 mph (28.32 kph)
Number Of Speeds - Forward	3
Number Of Speeds - Reverse	3
Parking Brake Type	?Dry disc brake
Service Brake Type	Hydraulically actuated, wet disc brakes actuate on four wheels
Transmission Type	Full-powershift, planetary gear

Engine

Komatsu WA900 Wheel Loader Engine specifications
Air Cleaner	Dry type with automatic dust ejector and pre-cleaner, cyclopac with vacuator
Aspiration	Turbocharged, air-to-air aftercooled
Bore	5.60 in (14.22 cm)
Displacement	1,860.10 cu in (30,481.65 cu cm)
Engine Model	Komatsu SAA2V140E-3
Engine Type	Water-cooled, 4-cycle
Fan Drive Method	Hydraulic
Filter	Full-flow and bypass combined
Fuel Type	Direct injection
Governor	All-speed, electronic
Horsepower, Gross-Sae J1995	901.20 hp (672.04 kw)
Horsepower, Net-Iso 9249	855.60 hp (638.03 kw)
Horsepower, Net-Sae J1349	855.60 hp (638.03 kw)
Lubrication Method	Gear pump, force-lubrication
Number Of Cylinders	?12
Rated Power	?2050 rpm
Stroke	6.50 in (16.51 cm)

Final Drive

Komatsu WA900 Wheel Loader Final Drive specifications
Differential Gear	Straight bevel gear
Drive System	Four-wheel drive
Final Reduction Gear	Planetary gear
Front	Fixed, full-floating
Rear	Center-pin support, full-floating, 22? total oscillation
Reduction Gear	Spiral bevel gear

Hydraulic System

Komatsu WA900 Wheel Loader Hydraulic System specifications
Boom	Raise, hold, lower, and float
Bore	6.30 in (16.00 cm)
Bucket	Tilt-back, hold, and dump
Control Positions Boom	Raise, hold, lower, and float
Control Positions Bucket	Tilt-back, hold, and dump
Control Valve	2-spool type
Dump Time	2 sec
Hydraulic Cylinders Type	Double-acting, piston type
Hydraulic Pump	Piston pump
Loader Control Capacity	109.70 gpm (415.21 lpm)
Loader Control Type	Piston Pump
Lower Time	4.8 sec
Number Of Cylinders	2
Raise Time	11.2 sec
Relief Valve Setting	4977 psi
Steering Pump Type	Piston Pump
Steering System Capacity	83.30 gpm (315.29 lpm)
Stroke	503.00 mm (19.80 in)

Operational

Komatsu WA900 Wheel Loader Operational specifications
Breakout Force	67900 kgf
Bucket Link Type	Z-Bar
Bucket Width	15.80 ft (4.82 m)
Dump Clearance, @45 Degrees Dump Angle	15.30 ft (4.66 m)
Dump Reach, @45 Degrees Dump Angle	8.10 ft (2.47 m)
Standard Bucket Capacity – Sae	17.1 cu yd
Static Tipping Load, Full Straight	144,777.60 lbs (65,670.10 kg)
Static Tipping Load,Full Turn	126,611.50 lbs (57,430.08 kg)

Steering System

Komatsu WA900 Wheel Loader Steering System specifications
Minimum Turning Radius At The Centre Of Outside Tire	30.20 ft (9.20 m)
Steering Angle	40 degrees
Steering System Type	Articulated type, full-hydraulic power steering

Transmission

Komatsu WA900 Wheel Loader Transmission specifications
Transmission Type	Full-powershift

Tyres

Komatsu WA900 Wheel Loader Tyres specifications
Standard Fitment Size	45/65-45-58PR-L-5 tubeless

Weights

Komatsu WA900 Wheel Loader Weights specifications
Operating Weight	236,335.60 lbs (107,200.16 kg)

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