SPECS / COMPARISON
Case 921C vs Komatsu WA4706
A detailed comparison of the Case 921C and the Komatsu WA4706. Click a model name to view its full specifications.
Horsepower
Case 921C184.9 kW (248 hp)
Komatsu WA4706202.8 kW (272 hp)
Weight
Case 921C22960.8 kg (50620 lbs)
Komatsu WA470622960.8 kg (50620 lbs)
Operating Weight
Case 921C22960.8 kg (50620 lbs)
Komatsu WA470622960.8 kg (50620 lbs)
| Specification | Case 921C Wheel Loaders | Komatsu WA4706 Wheel Loaders |
|---|---|---|
| Type | Wheel Loader | Wheel Loader |
| Horsepower | 184.9 kW (248 hp) | 202.8 kW (272 hp) |
| Weight | 22960.8 kg (50620 lbs) | 22960.8 kg (50620 lbs) |
| Tipping Capacity | 19645.1 kg (43310 lbs) | — |
| Max Speed | 38.8 km/h (24.1 mph) | 36.2 km/h (22.5 mph) |
| Engine Model | QSMII | SAA6D125E-5 |
| No Of Cylinders | 6 | 6 |
| Aspiration | Turbocharged and air to air cooled | — |
| Displacement | 10831.9 cc (661 cu in.) | 11041.6 cc (673.8 cu in.) |
| Alternator Supplied Amperage | 70 amps | — |
| Operating Voltage | 24 V | — |
| Rated Speed | 2100 RPM | 2000 RPM |
| Torque Speed | 1300 RPM | — |
| Net Power | 184.9 kW (248 hp) | 202.8 kW (272 hp) |
| Gross Power | 201.3 kW (270 hp) | 203.6 kW (273 hp) |
| Peak Torque | 1255.5 N-m (926 lbs ft) | — |
| Torque Rise | 41 % | — |
| Fuel Capacity | 394.1 l (104.1 gal) | 413.4 l (109.2 gal) |
| Engine Oil Capacity | 37.1 l (9.8 gal) | 38.2 l (10.1 gal) |
| Cooling Capacity | 47.3 l (12.5 gal) | 61.3 l (16.2 gal) |
| Hydraulic System Capacity | 232.8 l (61.5 gal) | 173.4 l (45.8 gal) |
| Transmission Oil Capacity | 28.8 l (7.6 gal) | 65.1 l (17.2 gal) |
| Differential Front Capacity | 64.0 l (16.9 gal) | 60.2 l (15.9 gal) |
| Differential Rear Capacity | 64.0 l (16.9 gal) | 56.0 l (14.8 gal) |
| No of Forward Gears | 4 | 4 |
| No of Reverse Gears | 3 | 4 |
| Rear Axle Oscillation | 24 ° | — |
| Max Speed (Forward) | 38.8 km/h (24.1 mph) | 36.2 km/h (22.5 mph) |
| Max Speed (Reverse) | 26.7 km/h (16.6 mph) | 37.3 km/h (23.2 mph) |
| Pump type | dual, vane-type tandem | Piston pump |
| Pump Flow | 143.8 LPM (38 GPM) | 195.3 LPM (51.6 GPM) |
| Relief Pressure | 196.5 bar (2850 psi) | 3555 Psi |
| Raise Lift Arms | 6.2 sec | 5.4 sec |
| Lower Lift Time | 4.9 sec | 3.7 sec |
| Bucket Dump Time | 1.5 sec | 1.6 sec |
| Operating Weight | 22960.8 kg (50620 lbs) | 22960.8 kg (50620 lbs) |
| Tipping Load | 19645.1 kg (43310 lbs) | — |
| Bucket Capacity (Heaped) | 3.7 m³ (4.8 cu yds) | 4.2 m³ (5.5 cu yds) |
| Bucket Capacity (Struck) | 2.9 m³ (3.8 cu yds) | 3.5 m³ (4.6 cu yds) |
| Bucket Width | 304.8 cm (120 in) | 304.8 cm (120 in) |
| Breakout Force | 22806.6 kg (50280 lbs) | 19577.0 kg (43160 lbs) |
| Reach At Max Lift And Dump | 121.9 cm (48 in) | 121.9 cm (48 in) |
| Dump Clearance At Max Raise | 304.8 cm (120 in) | — |
| Turning Radius | 609.6 cm (240 in) | — |
| Wheelbase | 335.3 cm (132 in) | 335.3 cm (132 in) |
| Bucket Hinge Pin | 426.7 cm (168 in) | 426.7 cm (168 in) |
| Cab Height | 365.8 cm (144 in) | 335.3 cm (132 in) |
| Overall Length | 853.4 cm (336 in) | 883.9 cm (348 in) |
| Ground Clearance | 30.5 cm (12 in) | 61.0 cm (24 in) |
| Width Over Tires | 304.8 cm (120 in) | 304.8 cm (120 in) |
| Tire Size | 26.5 x25 L3 | 26.5-25 |
| Stroke | — | 15.2 cm (6 in) |
| Bore | — | 12.7 cm (5 in) |
| Transmission Type | — | Power shift |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.