Category : Wheel Loaders ➔ Manufacturer : Komatsu ➔ Model : WA470-7 ➔
Komatsu WA470-7 wheel loader is a medium-to-large production loader used in construction, quarry, aggregate, and material handling applications. It is designed for loading trucks, stockpiling, and general earthmoving work. The WA470-7 typically features a diesel engine, hydraulic lift and tilt system, articulated steering, and a front-mounted bucket for efficient material movement. Operator controls, visibility, and service access are arranged for daily jobsite use and maintenance. As part of Komatsu's wheel loader lineup, the WA470-7 is commonly selected for tasks requiring balanced power, cycle efficiency, and reliable performance in demanding material handling environments.
Brakes
Komatsu WA470-7 Wheel Loader Brakes specifications
Emergency Brake
Parking brake is commonly used
Parking Brake
Wet disc brake
Service Brake
Hydraulically actuated, wet multiple-disc brakes actuate on four wheels.
Capacities
Komatsu WA470-7 Wheel Loader Capacities specifications
Cooling System
21.20 gal (80.24 l)
Engine Oil
10.10 gal (38.23 l)
Front Axle
3,478.40 cu in (57,000.89 cu cm)
Fuel Tank
100.40 gal (380.01 l)
Hydraulic System
45.80 gal (173.35 l)
Rear Axle
14.80 gal (56.02 l)
Torque Converter, Transmission And Retarder Cooling
17.20 gal (65.10 l)
Dimensions
Komatsu WA470-7 Wheel Loader Dimensions specifications
Ground Clearance
1.73 ft (0.53 m)
Height
11.50 ft (3.51 m)
Height To Top Of Cab
11.49 ft (3.50 m)
Length
28.92 ft (8.81 m)
Turning Circle
50.20 ft (15.30 m)
Weight
52,007.00 lbs (23,590.01 kg)
Wheelbase
135.83 in (345.01 cm)
Width
9.92 ft (3.02 m)
Width Over Tyres
118.51 in (301.02 cm)
Driveline
Komatsu WA470-7 Wheel Loader Driveline specifications
Brake
Hydraulic, Wet disc
Maximum Speeds Fwd
23.80 mph (38.30 kph)
Maximum Speeds Rev
24.30 mph (39.11 kph)
Number Of Speeds - Forward
4
Number Of Speeds - Reverse
4
Ride Control System
Standard
Transmission Type
Automatic Powershift
Engine
Komatsu WA470-7 Wheel Loader Engine specifications
Air Cleaner
Dry type with double elements and dust evacuator, plus dust indicator
Aspiration
Turbocharged, aftercooled, cooled EGR
Bore
3.60 in (9.14 cm)
Displacement
673.80 cu in (11,041.63 cu cm)
Engine Model
Komatsu SAA6D125E-6
Engine Type
Water-cooled, 4-cycle
Fan Drive Method
Hydraulic
Filter
Full-flow type
Fuel Type
Direct injection
Governor
All-speed, electronic
Horsepower, Gross-Sae J1995
273.60 hp (204.03 kw)
Horsepower, Net-Iso 9249
272.30 hp (203.06 kw)
Horsepower, Net-Sae J1349
272.30 hp (203.06 kw)
Lubrication Method
Gear pump, force-lubrication
Number Of Cylinders
6
Rated Power
?2000
Stroke
17.40 in (44.20 cm)
Final Drive
Komatsu WA470-7 Wheel Loader Final Drive specifications
Differential Gear
Conventional type
Drive System
Four-wheel drive
Final Reduction Gear
Planetary gear, single reduction
Front
Fixed, semi-floating
Rear
Center-pin support, semi-floating, 26? total oscillation
Reduction Gear
Spiral bevel gear
Hydraulic System
Komatsu WA470-7 Wheel Loader Hydraulic System specifications
Boom
Raise, hold, lower, and float
Bore
3.60 in (9.14 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
1.6 sec
Hydraulic Cylinders Type
Double-acting, piston type
Hydraulic Pump
Piston pump
Loader Control Capacity
68.70 gpm (260.03 lpm)
Loader Control Relief Valve Setting
4974.8 psi
Loader Control Type
Piston Pump
Lower Time
3.1 sec
Number Of Cylinders
2
Raise Time
6.1 sec
Steering Pump Type
Piston Pump
Steering System Capacity
51.60 gpm (195.31 lpm)
Steering System Relief Valve Setting
3553.5 psi
Stroke
441.00 mm (17.36 in)
Operational
Komatsu WA470-7 Wheel Loader Operational specifications
Breakout Force
19600
Bucket Capacity Range – Sae
3.6 - 5.2
Bucket Description
GP Bucket, bolt on edge
Bucket Link Type
Z-Bar
Bucket Width
10.50 ft (3.20 m)
Dump Clearance, @45 Degrees Dump Angle
10.50 ft (3.20 m)
Dump Reach, @45 Degrees Dump Angle
4.10 ft (1.25 m)
Standard Bucket Capacity – Sae
4.65
Static Tipping Load,Full Turn
38,735.30 lbs (17,570.06 kg)
Steering System
Komatsu WA470-7 Wheel Loader Steering System specifications
Minimum Turning Radius At The Centre Of Outside Tire
21.80 ft (6.64 m)
Steering Angle
35 degrees
Steering System Type
Articulated type, full-hydraulic power steering
Transmission
Komatsu WA470-7 Wheel Loader Transmission specifications
Transmission Type
Automatic full-powershift, countershaft type
Tyres
Komatsu WA470-7 Wheel Loader Tyres specifications
Standard Fitment Size
26.5 R25 L3
Weights
Komatsu WA470-7 Wheel Loader Weights specifications
Operating Weight
52,888.90 lbs (23,990.03 kg)
