Komatsu WA470-6A Wheel Loader

Dimensions

Ground Clearance 1.73 ft in (525 mm)
Height To Top Of Cab 11.49 ft in (3500 mm)
Wheelbase 135.83 in (3450 mm)
Length 8875 mm
Turning Circle 50.14 ft in (15280 mm)
Width Over Tyres 118.51 in (3010 mm)

Tyres

Standard Fitment Size 26.5 R25 L3

Steering System

Steering System Type Articulated type, full-hydraulic power steering
Minimum Turning Radius At The Centre Of Outside Tire 21.8 ft in (6630 mm)
Steering Angle 35 degrees

Engine Details

Horsepower, Gross-Sae J1995 273.6 hp (204 kw)
Horsepower, Net-Iso 9249 272.3 hp (203 kw)
Horsepower, Net-Sae J1349 256.2 hp (191 kw)
Fan Drive Method Hydraulic
Lubrication Method Gear pump, force-lubrication
Filter Full-flow type
Number Of Cylinders 6
Engine Model Komatsu SAA6D125E-5
Engine Type Water-cooled, 4-cycle
Air Cleaner Dry type with double elements and dust evacuator, plus dust indicator
Governor All-speed, electronic
Rated Power ​2000
Displacement 673.8 cu in (11.1 L)
Aspiration Turbocharged, aftercooled
Fuel Type Direct injection
Bore 3.6 in (90 mm)
Stroke 17.4 in (441 mm)

Driveline

Brake Hydraulic, Wet disc
Ride Control System Standard
Maximum Speeds Fwd 22.5 mph (36.2 km/h)
Maximum Speeds Rev 23.2 mph (37.3 km/h)
Number Of Speeds – Forward 4
Number Of Speeds – Reverse 4
Transmission Type Automatic Powershift

Capacities

Front Axle 3661.5 cu in (60 L)
Fuel Tank Capacity 109.2 gal (413 L)
Cooling System 16.2 gal (61 L)
Rear Axle 14.8 gal (56 L)
Hydraulic System 45.8 gal (173 L)
Engine Oil 10.1 gal (38 L)
Torque Converter, Transmission And Retarder Cooling 17.2 gal (65 L)

Operational Specs

Bucket Capacity Range – Sae 3.6 – 5.2
Standard Bucket Capacity – Sae 4.65
Bucket Description GP Bucket, bolt on edge
Static Tipping Load,Full Turn 36707 lb (16650 kg)
Breakout Force 19600
Dump Clearance, @45 Degrees Dump Angle 10.5 ft in (3185 mm)
Dump Reach, @45 Degrees Dump Angle 4.1 ft in (1235 mm)
Bucket Width 10.5 ft in (3170 mm)
Bucket Link Type Z-Bar

Transmission

Transmission Type Full-powershif

Weights

Operating Weight 51500 lb (23360 kg)

Hydraulic System

Steering Pump Type Piston Pump
Loader Control Type Piston Pump
Number Of Cylinders 2
Bore 2.8 in (70 mm)
Hydraulic Pump Piston pump
Steering System Relief Valve Setting 3555 psi (24510.9 kPa)
Loader Control Relief Valve Setting 4980 psi (34335.9 kPa)
Steering System Capacity 51.6 gal/min (195 L/min)
Loader Control Capacity 68.7 gal/min (260 L/min)
Control Valve 2-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
Boom Raise, hold, lower, and float
Bucket Tilt-back, hold, and dump
Stroke 453 mm
Raise Time 5.4 sec
Dump Time 1.6 sec
Lower Time 3.7 sec

Final Drive

Reduction Gear Spiral bevel gear
Differential Gear Conventional type
Final Reduction Gear Planetary gear, single reduction
Drive System Four-wheel drive
Front Fixed, semi-floating
Rear Center-pin support, semi-floating, 26˚ total oscillation

Brakes

Parking Brake Wet disc brake
Service Brake Hydraulically actuated, wet disc brakes actuate on four wheels
Emergency Brake Parking brake is commonly used
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