SPECS / COMPARISON
Caterpillar M322D vs Caterpillar M322C
A detailed comparison of the Caterpillar M322D and the Caterpillar M322C. Click a model name to view its full specifications.
Horsepower
Caterpillar M322D123 kW (165 HP)
Caterpillar M322C122 kW (164 HP)
Weight
Caterpillar M322D22500 kg (49604 lbs)
Caterpillar M322C21800 kg (48061 lbs)
Operating Weight
Caterpillar M322D22500 kg (49604 lbs)
Caterpillar M322C21800 kg (48061 lbs)
| Specification | Caterpillar M322D Wheeled Excavators | Caterpillar M322CWheeled Excavators |
|---|---|---|
| Excavator Type | Wheeled Excavator | Wheeled Excavator |
| Weight | 22500 kg (49604 lbs) | 21800 kg (48061 lbs) |
| Horsepower | 123 kW (165 HP) | 122 kW (164 HP) |
| Digging Depth | 649 cm (256 in.) | 631 cm (248 in.) |
| Max Digging Depth | 649 cm (256 in.) | 631 cm (248 in.) |
| Max Loading Height | 694.9 cm (273.6 in.) | 701.0 cm (276.0 in.) |
| Max Reach Along Ground | 1030.2 cm (405.6 in.) | 978.4 cm (385.2 in.) |
| Overall Length | 944.9 cm (372.0 in.) | 944.9 cm (372.0 in.) |
| Reference Bucket Capacity | 1.2 m2 (1.6 cu yds) | 0.9 m2 (1.2 cu yds) |
| Max Bucket Capacity | 1.6 m2 (2.1 cu yds) | 1.3 m2 (1.7 cu yds) |
| Min Bucket Capacity | 0.6 m2 (0.8 cu yds) | 0.6 m2 (0.8 cu yds) |
| Ground Clearance | 39.6 cm (15.6 in.) | 36.6 cm (14.4 in.) |
| Tail Swing Radius | 277.4 cm (109.2 in.) | 277.4 cm (109.2 in.) |
| Overall Width | 277.4 cm (109.2 in.) | 277.4 cm (109.2 in.) |
| Overall Width (Outriggers Down) | 396.2 cm (156.0 in.) | 396.2 cm (156.0 in.) |
| Engine Make | Caterpillar | Caterpillar |
| Engine Model | C6.6 | 3056 E ATAAC |
| Net Power | 123 kW (165 HP) | 122 kW (164 HP) |
| Gross Power | 129 kw (173 hp) | 130.7 kW (175.3 HP) |
| Rated Power | 2000 RPM | 2000 RPM |
| Hydraulic Pump Flow Capacity | 348 LPM (92.5 GPM) | 337 LPM (89.9 GPM) |
| Hydraulic System Capacity | 335.0 l (88.5 gal) | 350.2 l (92.5 gal) |
| Relief Valve Pressure | 350 Bar (5076 psi) | 350 Bar (5077 psi) |
| Operating Weight | 22500 kg (49604 lbs) | 21800 kg (48061 lbs) |
| Max Travel Speed | 25.7 km (16 mph) | 25.1 km (15.6 mph) |
| Swing Speed | 9 RPM | 10.5 RPM |
| Cab Height | 320.0 cm (126.0 in.) | 320.0 cm (126.0 in.) |
| Wheelbase | 277.4 cm (109.2 in.) | 277.4 cm (109.2 in.) |
| Net Torque | 750.0 Nm (553.2 ft-lbs) | 695.1 Nm (512.7 ft-lbs) |
| Swing Torque | 55999.4 Nm (41303.0 ft-lbs) | 56300.4 Nm (41525.0 ft-lbs) |
| Cooling Capacity | 33.3 l (8.8 gal) | 39.4 l (10.4 gal) |
| Fuel Capacity | 385.4 l (101.8 gal) | 385.4 l (101.8 gal) |
| Front Diff Capacity | 11.4 l (3.0 gal) | 11.4 l (3.0 gal) |
| Engine Oil Capacity | 15.1 l (4.0 gal) | 16.3 l (4.3 gal) |
| Transmission Type | Gear | Hydrostatic |
| Number of Forward Gears | 2 | 2 |
| Number of Reverse Gears | 2 | 2 |
| Stroke | 12.7 cm (5.0 in) | 12.7 cm (5.0 in) |
| Bore | 10.7 cm (4.2 in) | 9.9 cm (3.9 in) |
| Displacement | 6604.0 cc (403 cu. in.) | 5997.7 cc (366 cu. in.) |
| No of Cylinders | 6 | 6 |
| Max Cutting Height | 1057.7 cm (416.4 in.) | 1042.4 cm (410.4 in.) |
| Alternator | 75 A | — |
| Hydraulic Pump Type | Piston pump | — |
| Torque Power | 1400 RPM | 1400 RPM |
| Drawbar Pull | 11.421 kg (25179 lbs) | — |
| Gradeability | 0.6 | 0.62 |
| Tire Size | 11.00-20 16 PR | 11.00-20 |
| Max Steering Angle | 35 ° | 35 ° |
| Oscillating Axle Angle | 9 ° | 18 ° |
| Aspiration | — | Turbocharged, after-cooled |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.