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SPECS / COMPARISON

Caterpillar M322C vs New Holland MH6.6

A detailed comparison of the Caterpillar M322C and the New Holland MH6.6. Click a model name to view its full specifications.

Horsepower
Caterpillar M322C122 kW (164 HP)
New Holland MH6.6124 kW (166 HP)
Weight
Caterpillar M322C21800 kg (48061 lbs)
New Holland MH6.621480 kg (47355 lbs)
Operating Weight
Caterpillar M322C21800 kg (48061 lbs)
New Holland MH6.621480 kg (47355 lbs)
SpecificationCaterpillar M322CCaterpillar M322CWheeled ExcavatorsNew Holland MH6.6New Holland MH6.6Wheeled Excavators
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight21800 kg (48061 lbs)21480 kg (47355 lbs)
Horsepower122 kW (164 HP)124 kW (166 HP)
Digging Depth631 cm (248 in.)945 cm (372 in.)
Max Digging Depth631 cm (248 in.)945 cm (372 in.)
Max Loading Height701.0 cm (276.0 in.)725.4 cm (285.6 in.)
Max Reach Along Ground978.4 cm (385.2 in.)926.6 cm (364.8 in.)
Overall Length944.9 cm (372.0 in.)944.9 cm (372.0 in.)
Reference Bucket Capacity0.9 m2 (1.2 cu yds)0.7 m2 (0.9 cu yds)
Max Bucket Capacity1.3 m2 (1.7 cu yds)1.1 m2 (1.5 cu yds)
Min Bucket Capacity0.6 m2 (0.8 cu yds)0.5 m2 (0.6 cu yds)
Ground Clearance36.6 cm (14.4 in.)33.5 cm (13.2 in.)
Tail Swing Radius277.4 cm (109.2 in.)277.4 cm (109.2 in.)
Overall Width277.4 cm (109.2 in.)256.0 cm (100.8 in.)
Overall Width (Outriggers Down)396.2 cm (156.0 in.)390.1 cm (153.6 in.)
Engine MakeCaterpillarCNH
Engine Model3056 E ATAACF4BE0684A
Net Power122 kW (164 HP)124 kW (166 HP)
Gross Power130.7 kW (175.3 HP)132.2 kW (177.3 HP)
Rated Power2000 RPM—
Hydraulic Pump Flow Capacity337 LPM (89.9 GPM)511 LPM (135.3 GPM)
Hydraulic System Capacity350.2 l (92.5 gal)160.1 l (42.3 gal)
Relief Valve Pressure350 Bar (5077 psi)345 Bar (5004 psi)
Operating Weight21800 kg (48061 lbs)21480 kg (47355 lbs)
Max Travel Speed25.1 km (15.6 mph)20.1 km (12.5 mph)
Swing Speed10.5 RPM9.5 RPM
Cab Height320.0 cm (126.0 in.)313.9 cm (123.6 in.)
Wheelbase277.4 cm (109.2 in.)277.4 cm (109.2 in.)
AspirationTurbocharged, after-cooledTurbocharged and charge air cooling
Net Torque695.1 Nm (512.7 ft-lbs)—
Swing Torque56300.4 Nm (41525.0 ft-lbs)—
Cooling Capacity39.4 l (10.4 gal)30.3 l (8.0 gal)
Fuel Capacity385.4 l (101.8 gal)325.2 l (85.9 gal)
Front Diff Capacity11.4 l (3.0 gal)—
Engine Oil Capacity16.3 l (4.3 gal)16.3 l (4.3 gal)
Transmission TypeHydrostatic—
Number of Forward Gears2—
Number of Reverse Gears2—
Stroke12.7 cm (5.0 in)—
Bore9.9 cm (3.9 in)—
Displacement5997.7 cc (366 cu. in.)5901.0 cc (360 cu. in.)
No of Cylinders66
Max Cutting Height1042.4 cm (410.4 in.)1018.0 cm (400.8 in.)
Torque Power1400 RPM—
Gradeability0.62—
Tire Size11.00-2010.00-20
Max Steering Angle35 °—
Oscillating Axle Angle18 °—
Cooling system—Air cooled
Operating Voltage—Operating Voltage 24 V
Alternator—70 A
Hydraulic Pump Type—Variable displacement, axial piston
Drawbar Pull—13.256 kg (29225.2 lbs)

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

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