SPECS / COMPARISON
Caterpillar 904B vs Komatsu WA65PT-3
A detailed comparison of the Caterpillar 904B and the Komatsu WA65PT-3. Click a model name to view its full specifications.
Horsepower
Caterpillar 904B38.8 kW (52 hp)
Komatsu WA65PT-337.3 kW (50 hp)
Weight
Caterpillar 904B4449.7 kg (9810 lbs)
Komatsu WA65PT-34259.2 kg (9390 lbs)
Operating Weight
Caterpillar 904B4449.7 kg (9810 lbs)
Komatsu WA65PT-34259.2 kg (9390 lbs)
| Specification | Caterpillar 904B Wheel Loaders | Komatsu WA65PT-3 Wheel Loaders |
|---|---|---|
| Type | Wheel Loader | Wheel Loader |
| Horsepower | 38.8 kW (52 hp) | 37.3 kW (50 hp) |
| Weight | 4449.7 kg (9810 lbs) | 4259.2 kg (9390 lbs) |
| Tipping Capacity | 2980.1 kg (6570 lbs) | 3383.8 kg (7460 lbs) |
| Max Speed | 19.3 km/h (12 mph) | 20.1 km/h (12.5 mph) |
| Engine Model | S4Q2 Turbo | 4 D 94E |
| Aspiration | Turbocharged | — |
| Alternator Supplied Amperage | 75 amps | 80 amps |
| Operating Voltage | 12 V | 12 V |
| Net Power | 38.8 kW (52 hp) | 37.3 kW (50 hp) |
| Gross Power | 41.0 kW (55 hp) | — |
| Stroke | 10.2 cm (4 in) | — |
| Bore | 8.9 cm (3.5 in) | — |
| Fuel Capacity | 83.3 l (22 gal) | 77.2 l (20.4 gal) |
| Engine Oil Capacity | 7.6 l (2 gal) | 9.5 l (2.5 gal) |
| Cooling Capacity | 7.6 l (2 gal) | 10.2 l (2.7 gal) |
| Hydraulic System Capacity | 41.6 l (11 gal) | 70.0 l (18.5 gal) |
| Transmission Oil Capacity | 7.6 l (2 gal) | — |
| Transmission Type | Closed-loop, two-speed Hydrostatic single-path transmission. | Hydrostatic |
| No of Forward Gears | 2 | 2 |
| No of Reverse Gears | 2 | 2 |
| Rear Axle Oscillation | 37 ° | 24 ° |
| Max Speed (Forward) | 19.3 km/h (12 mph) | 20.1 km/h (12.5 mph) |
| Max Speed (Reverse) | 19.3 km/h (12 mph) | — |
| Pump Flow | 83.3 LPM (22 GPM) | 53.0 LPM (14 GPM) |
| Relief Pressure | 207.0 bar (3002.3 psi) | 200.0 bar (2900.8 psi) |
| Raise Lift Arms | 4.5 sec | 5 sec |
| Lower Lift Time | 3.2 sec | 2.4 sec |
| Bucket Dump Time | 0.8 sec | 1 sec |
| Operating Weight | 4449.7 kg (9810 lbs) | 4259.2 kg (9390 lbs) |
| Tipping Load | 2980.1 kg (6570 lbs) | 3383.8 kg (7460 lbs) |
| Bucket Capacity (Heaped) | 0.6 m³ (0.8 cu yds) | 0.7 m³ (0.9 cu yds) |
| Bucket Width | 182.9 cm (72 in) | 182.9 cm (72 in) |
| Breakout Force | 3628.7 kg (8000 lbs) | 4109.5 kg (9060 lbs) |
| Reach At Max Lift And Dump | 61.0 cm (24 in) | 91.4 cm (36 in) |
| Dump Clearance At Max Raise | 243.8 cm (96 in) | 243.8 cm (96 in) |
| Turning Radius | 121.9 cm (48 in) | 365.8 cm (144 in) |
| Wheelbase | 61.0 cm (24 in) | 182.9 cm (72 in) |
| Bucket Hinge Pin | 304.8 cm (120 in) | 304.8 cm (120 in) |
| Cab Height | 243.8 cm (96 in) | 304.8 cm (120 in) |
| Overall Length | 518.2 cm (204 in) | 518.2 cm (204 in) |
| Ground Clearance | 304.8 cm (120 in) | 30.5 cm (12 in) |
| Width Over Tires | 182.9 cm (72 in) | — |
| Tire Size | 12.5-18 | 365 /70 R18 SPT 9 |
| No Of Cylinders | — | 4 |
| Displacement | — | 2776.0 cc (169.4 cu in.) |
| Torque Speed | — | 1600 RPM |
| Peak Torque | — | 165.0 N-m (121.7 lbs ft) |
| Differential Front Capacity | — | 6.4 l (1.7 gal) |
| Differential Rear Capacity | — | 6.8 l (1.8 gal) |
| Pump type | — | closed hydraulic system |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.