SPECS / COMPARISON
Caterpillar M322C vs Hitachi ZX220W-3
A detailed comparison of the Caterpillar M322C and the Hitachi ZX220W-3. Click a model name to view its full specifications.
Horsepower
Caterpillar M322C122 kW (164 HP)
Hitachi ZX220W-3119 kW (159 HP)
Weight
Caterpillar M322C21800 kg (48061 lbs)
Hitachi ZX220W-322629 kg (49889 lbs)
Operating Weight
Caterpillar M322C21800 kg (48061 lbs)
Hitachi ZX220W-322629 kg (49889 lbs)
| Specification | Caterpillar M322C Wheeled Excavators | Hitachi ZX220W-3 Wheeled Excavators |
|---|---|---|
| Excavator Type | Wheeled Excavator | Wheeled Excavator |
| Weight | 21800 kg (48061 lbs) | 22629 kg (49889 lbs) |
| Horsepower | 122 kW (164 HP) | 119 kW (159 HP) |
| Digging Depth | 631 cm (248 in.) | 630 cm (248 in.) |
| Max Digging Depth | 631 cm (248 in.) | 630 cm (248 in.) |
| Max Loading Height | 701.0 cm (276.0 in.) | 737.6 cm (290.4 in.) |
| Max Reach Along Ground | 978.4 cm (385.2 in.) | 1015.9 cm (400.0 in.) |
| Overall Length | 944.9 cm (372.0 in.) | 972.3 cm (382.8 in.) |
| Reference Bucket Capacity | 0.9 m2 (1.2 cu yds) | 0.8 m2 (1.0 cu yds) |
| Max Bucket Capacity | 1.3 m2 (1.7 cu yds) | — |
| Min Bucket Capacity | 0.6 m2 (0.8 cu yds) | — |
| Ground Clearance | 36.6 cm (14.4 in.) | 33.5 cm (13.2 in.) |
| Tail Swing Radius | 277.4 cm (109.2 in.) | 277.4 cm (109.2 in.) |
| Overall Width | 277.4 cm (109.2 in.) | 249.9 cm (98.4 in.) |
| Overall Width (Outriggers Down) | 396.2 cm (156.0 in.) | 344.4 cm (135.6 in.) |
| Engine Make | Caterpillar | Isuzu |
| Engine Model | 3056 E ATAAC | 4 HK1X |
| Net Power | 122 kW (164 HP) | 119 kW (159 HP) |
| Gross Power | 130.7 kW (175.3 HP) | 127.0 kW (170.3 HP) |
| Rated Power | 2000 RPM | 2000 RPM |
| Hydraulic Pump Flow Capacity | 337 LPM (89.9 GPM) | 379 LPM (100 GPM) |
| Hydraulic System Capacity | 350.2 l (92.5 gal) | 340.3 l (89.9 gal) |
| Relief Valve Pressure | 350 Bar (5077 psi) | 343 Bar (4975 psi) |
| Operating Weight | 21800 kg (48061 lbs) | 22629 kg (49889 lbs) |
| Max Travel Speed | 25.1 km (15.6 mph) | 27.5 km (17.1 mph) |
| Swing Speed | 10.5 RPM | 12.2 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.) |
| Aspiration | Turbocharged, after-cooled | Turbocharged, after-cooled |
| Net Torque | 695.1 Nm (512.7 ft-lbs) | — |
| Swing Torque | 56300.4 Nm (41525.0 ft-lbs) | 59370.1 Nm (43789.1 ft-lbs) |
| Cooling Capacity | 39.4 l (10.4 gal) | 26.1 l (6.9 gal) |
| Fuel Capacity | 385.4 l (101.8 gal) | 355.1 l (93.8 gal) |
| Front Diff Capacity | 11.4 l (3.0 gal) | 9.8 l (2.6 gal) |
| Engine Oil Capacity | 16.3 l (4.3 gal) | 23.1 l (6.1 gal) |
| Transmission Type | Hydrostatic | — |
| Number of Forward Gears | 2 | 2 |
| Number of Reverse Gears | 2 | 2 |
| Stroke | 12.7 cm (5.0 in) | — |
| Bore | 9.9 cm (3.9 in) | — |
| Displacement | 5997.7 cc (366 cu. in.) | 5194.7 cc (317 cu. in.) |
| No of Cylinders | 6 | 4 |
| Max Cutting Height | 1042.4 cm (410.4 in.) | 1021.1 cm (402.0 in.) |
| Torque Power | 1400 RPM | — |
| Gradeability | 0.62 | — |
| Tire Size | 11.00-20 | — |
| Max Steering Angle | 35 ° | — |
| Oscillating Axle Angle | 18 ° | 7 ° |
| Hydraulic Pump Type | — | 2 x piston pumps |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.