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Caterpillar

M322F

Excavator

Net Power
169.0 hp
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Caterpillar M322F Excavator
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Specifications

56 data points

Engine

Engine specifications
Engine ModelCat C7.1 ACERT
Displacement428 in³
Net Power169.0 hp
Number of Cylinders6
Bore4 in
Stroke5 in
Maximum Torque - 1,400 rpm612 lb-ft
Ratings1,700 rpm
Engine Power - Maximum Net - ISO 9249/SAE J1349169.0 hp
Engine Power - Maximum Gross - ISO 14396172.7 hp
Note*Metric values.
Engine Gross Power (Maximum) - ISO 14396173.0 hp

Weights

Weights specifications
One-Piece Boom - Front and Rear Outriggers47,884 lb
VA Boom - Front and Rear Outriggers49,229 lb
VA Boom - Rear Dozer, Front Outriggers48,722 lb
One-Piece Boom - Rear Dozer, Front Outriggers47,377 lb

Hydraulic System

Hydraulic System specifications
Maximum Flow - Auxiliary Circuit - Medium Pressure13.2 gal/min
Maximum Pressure - Auxiliary Circuit - High Pressure5,076 psi
System107.0 gal
Maximum Flow - Implement/Travel Circuit94.0 gal/min
Maximum Pressure - Auxiliary Circuit - Medium Pressure2,683 psi
Maximum Pressure - Implement Circuit - Normal5,076 psi
Tank Capacity52.8 gal
Maximum Flow - Auxiliary Circuit - High Pressure66.0 gal/min
Maximum Flow - Swing Mechanism31.2 gal/min
Maximum Pressure - Swing Mechanism4,496 psi
Maximum Pressure - Implement Circuit - Normal and Travel Circuit5,076 psi
Swing Mechanism4,496 psi

Transmission

Transmission specifications
Drawbar Pull28,551 lb
Creeper Speed - 1st Gear1.9 mph
Creeper Speed - 2nd Gear5.6 mph
Forward/Reverse - 1st Gear5.6 mph
Forward/Reverse - 2nd Gear18.6 mph
Maximum Forward/Reverse - 2nd Gear19.0 mph

Undercarriage

Undercarriage specifications
Ground Clearance15 in
Oscillation Axle Angle9 °

Tires & Wheels

Tires & Wheels specifications
Standard11.00-20 (Dual Pneumatic)
Optional10.00-20 (Dual Solid Rubber)

Bucket

Bucket specifications
Bucket Capacities—

General Specifications

General Specifications specifications
Net Power169.00 hp (126.03 kw) Starting 2021 Model Year
Operating Weight49,229.00 lbs (22,329.93 kg) Starting 2021 Model Year
EngineC7.1 ACERT Starting 2021 Model Year
Max Travel Speed19.00 mph (30.58 kph) Starting 2021 Model Year

Service Refill Capacities

Service Refill Capacities specifications
Cooling System12.4 gal
Engine Crankcase4.9 gal
Front Steering Axle - Differential2.9 gal
Powershift Transmission0.7 gal
Rear Axle - Housing (Differential)3.7 gal
Final Drive0.7 gal
Diesel Exhaust Fluid Tank9.1 gal
Fuel Tank - Total Capacity111.0 gal

Swing Mechanism

Swing Mechanism specifications
Swing Speed9 rpm
Swing Torque39,219 lb-ft
Maximum Swing Torque527,856 in

Working Ranges

Working Ranges specifications
Maximum Digging Depth261 in
Maximum Reach - Ground Level406 in

Comparable machines

Other excavators in a similar weight class.