Caterpillar M322F (2017)


Maximum Travel Speed19 mph (31 kph)


Bore4.10 in (10 cm)
Displacement427.80 cu in (0 m)
EmissionsMeets Tier 4 Final/Stage IV emission standards.
Engine ModelCat C7.1 ACERT
Engine Power - Maximum Gross - ISO 14396128.80
Engine Power - Maximum Net - ISO 9249/SAE J1349126
Maximum Torque - 1,400 rpm612 lbs/ft
Net Power169 hp (126 kw)
Note*Metric values.
Ratings1,700 rpm
Stroke5.30 in (13 cm)

Hydraulic System

Maximum Flow - Auxiliary Circuit - High Pressure66 gal/min (250 l/min)
Maximum Flow - Auxiliary Circuit - Medium Pressure13.20 gal/min (50 l/min)
Maximum Flow - Implement/Travel Circuit94 gal/min (356 l/min)
Maximum Flow - Swing Mechanism31.20 gal/min (118 l/min)
Maximum Pressure - Auxiliary Circuit - High Pressure5,076 psi
Maximum Pressure - Auxiliary Circuit - Medium Pressure2,683 psi
Maximum Pressure - Implement Circuit - Heavy Lift5,366 psi
Maximum Pressure - Implement Circuit - Normal and Travel Circuit5,076 psi
Swing Mechanism4,496 psi
System107 gal (405 l)

Service Refill Capacities

Diesel Exhaust Fluid Tank9.10 gal (34 l)
Fuel Tank - Total Capacity111 gal (420 l)

Swing Mechanism

Maximum Swing Torque43,988 ft (13,408 m)
Swing Speed9 rpm


Drawbar Pull28,550.70 lbs (12,951 kg)
Maximum Forward/Reverse - 2nd Gear19 mph (31 kph)


Ground Clearance1.20 ft (0 m)


One-Piece Boom - Front and Rear Outriggers47,884 lbs (21,720 kg)
One-Piece Boom - Rear Dozer, Front Outriggers47,377 lbs (21,490 kg)
VA Boom - Front and Rear Outriggers49,229 lbs (22,330 kg)
VA Boom - Rear Dozer, Front Outriggers48,722 lbs (22,100 kg)

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