Komatsu WA800-3E0 Wheel Loader

Dimensions

Ground Clearance 1.81 ft in (550 mm)
Width Over Tires 15.05 ft in (4585 mm)
Height To Top Of Cab 17.31 ft in (5275 mm)
Wheelbase 17.89 ft in (5450 mm)
Length 561.82 in (14270 mm)
Turning Circle 3.02 ft in (920 mm)

Steering System

Steering System Type Articulated
Minimum Turning Radius At The Centre Of Outside Tire 30.2 ft in (9200 mm)

Engine Details

Horsepower, Gross-Sae J1995 852.9 hp (636 kw)
Horsepower, Net-Iso 9249 808.7 hp (603 kw)
Fan Drive Method Mechanical
Lubrication Method Gear pump, force-lubricatio
Filter Full-flow type bypass combined
Number Of Cylinders 12
Piston Displacement 1860.1 cu in (30.5 L)
Engine Make Komatsu
Engine Model SAA12V140E-3
Engine Type Water-cooled, 4-cycle
Air Cleaner Dry type
Governor All-speed, electronic
Displacement 1860.1 cu in (30.5 L)
Aspiration Turbocharged, after cooledEGR
Bore 5.6 in (140 mm)
Stroke 6.5 in (165 mm)
Fuel System Direct injection

Driveline

Maximum Speeds/Fwd Mph (Km/H) 28.0
Maximum Speeds/Rev Mph (Km/H) 28.3
Transmission Full-power shift, planetary gear
Service Brake Type Hydraulically actuated, wet disc brakes actuate on four wheels
Parking Brake Type Dry disc brake
Number Of Speeds – Forward 3
Number Of Speeds – Reverse 3

Capacities

Front Axle 21968.6 cu in (360 L)
Fuel Tank – Diesel 410.8 gal (1555 L)
Cooling System 89.1 gal (337 L)
Rear Axle 95.2 gal (360 L)
Hydraulic System 191.6 gal (725 L)
Engine Oil 34.4 gal (130 L)
Torque Converter, Transmission And Retarder Cooling 37 gal (140 L)

Operational Specs

Standard Bucket Capacity – Sae 14.4 yd3 (11 m3)
Bucket Description GP Bucket, Bolt Edge
Static Tipping Load,Full Turn 118476.5 lb (53740 kg)
Breakout Force 69000 kgf
Dump Clearance, @45 Degrees Dump Angle 15.2 ft in (4630 mm)
Dump Reach, @45 Degrees Dump Angle 7.9 ft in (2385 mm)
Bucket Width 15.8 ft in (4810 mm)
Bucket Link Type Z-bar

Transmission

Transmission Type Full-power shift, planetary type
Number Of Forward Gears 4
Number Of Reverse Gears 4
Max Speed – Forward 17.4 mph (28 km/h)
Max Speed – Reverse 17.6 mph (28.3 km/h)

Tires

Standard Fitment Size 45/65-45-46PR-L-5 tubeless

Weights

Operating Weight 224651.1 lb (101900 kg)

Hydraulic System

Steering Pump Type Piston Pump
Loader Control Type Piston Pump
Number Of Cylinders 2
Bore 6.3 in (160 mm)
No.Of.Bucket Cylinders 1
Loader Control Capacity 107 gal/min (405 L/min)
Control Valve spool type
Control Positions Boom Raise, hold, lower, and float
Control Positions Bucket Tilt-back, hold, and dump
Hydraulic Cylinders Type Double-acting, piston type
Lift Cylinder Stroke 53.9 in (1368 mm)
Lift Cylinder 2
Lift Cylinder Bore 10.3 in (260 mm)
Bucket Cylinde Bore 11.9 in (300 mm)
Bucket Cylinde Stroke 35.7 in (906 mm)
Stroke 19.9 in (503 mm)
Relief Valve Setting 31.4 MPa 350 kgf/cm 4,980 PSI
Pump Flow Capacity 81.2 gal/min (307 L/min)
Raise Time 11.2 sec
Dump Time 2 sec
Lower Time 4.8 sec

Axles

Drive System Four-wheel drive
Front Fixed, semi-floating
Rear Center-pin support, semi-floating, 24 ̊ total oscillation

Hydraulic System

Pump Type Piston Pump

Final Drive

Reduction Gear Spiral bevel gear
Differential Gear Torque proportioning
Final Reduction Gear Planetary gear, single reduction

Brakes

Parking Brake Dry Disc brake
Service Brake Hydraulically actuated
Emergency Brake Parking brake is commonly used
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