Create a CEG Account  /  CEG Login


Caterpillar M322F Excavator

The Caterpillar M322F is a wheeled excavator in Caterpillar's M Series, designed for roadwork, utility, material handling, and general excavation applications. It is powered by a diesel engine and built for mobility on paved surfaces, allowing travel between job sites without a trailer in many cases. The M322F typically features a hydraulic system optimized for digging, lifting, and attachment use, along with a cab configured for operator visibility and control. As an excavator, it is used in construction, municipal work, and infrastructure maintenance. Specifications may vary by region, configuration, and production year.


See all Caterpillar M322Fs for sale

General Specifications

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

Bucket

Bucket Capacities1.87 yd (1.71 m)

Engine

Bore4.10 in (10.41 cm)
Displacement427.80 cu in (7,010.40 cu cm)
Engine Gross Power (Maximum) - ISO 14396173.00 hp (129.01 kw)
Engine ModelCat C7.1 ACERT
Engine Power - Maximum Gross - ISO 14396128.8 kW (173 [175]*)
Engine Power - Maximum Net - ISO 9249/SAE J1349126 kW (169 [171]*)
Maximum Torque - 1,400 rpm612.00 lbs ft (829.75 nm)
Net Power169.00 hp (126.03 kw)
Note*Metric values.
Number of Cylinders6
Ratings1700 rpm
Stroke5.30 in (13.46 cm)

Hydraulic System

Maximum Flow - Auxiliary Circuit - High Pressure66.00 gpm (249.81 lpm)
Maximum Flow - Auxiliary Circuit - Medium Pressure13.20 gpm (49.96 lpm)
Maximum Flow - Implement/Travel Circuit94.00 gpm (355.79 lpm)
Maximum Flow - Swing Mechanism31.20 gpm (118.09 lpm)
Maximum Pressure - Auxiliary Circuit - High Pressure5076 psi
Maximum Pressure - Auxiliary Circuit - Medium Pressure2683 psi
Maximum Pressure - Implement Circuit - Normal5076 psi
Maximum Pressure - Implement Circuit - Normal and Travel Circuit5076 psi
Maximum Pressure - Swing Mechanism4496 psi
Swing Mechanism4496 psi
System107.00 gal (405.00 l)
Tank Capacity52.80 gal (199.85 l)

Service Refill Capacities

Cooling System12.40 gal (46.93 l)
Diesel Exhaust Fluid Tank9.10 gal (34.44 l)
Engine Crankcase4.90 gal (18.55 l)
Final Drive0.70 gal (2.65 l)
Front Steering Axle - Differential2.90 gal (10.98 l)
Fuel Tank - Total Capacity111.00 gal (420.14 l)
Powershift Transmission0.70 gal (2.65 l)
Rear Axle - Housing (Differential)3.70 gal (14.00 l)

Swing Mechanism

Maximum Swing Torque43988 lb ft (13,407.54 m)
Swing Speed9 rpm
Swing Torque39,220.00 lbs ft (53,174.48 nm)

Tires

Optional10.00-20 (Dual Solid Rubber)
Standard11.00-20 (Dual Pneumatic)

Transmission

Creeper Speed - 1st Gear1.90 mph (3.06 kph)
Creeper Speed - 2nd Gear5.60 mph (9.01 kph)
Drawbar Pull28,550.70 lbs (12,950.40 kg)
Forward/Reverse - 1st Gear5.60 mph (9.01 kph)
Forward/Reverse - 2nd Gear18.60 mph (29.93 kph)
Maximum Forward/Reverse - 2nd Gear19.00 mph (30.58 kph)

Undercarriage

Ground Clearance1.20 ft (0.37 m)
Oscillation Axle Angle8.5 degrees

Weights

One-Piece Boom - Front and Rear Outriggers47,884.00 lbs (21,719.84 kg)
One-Piece Boom - Rear Dozer, Front Outriggers47,377.00 lbs (21,489.87 kg)
VA Boom - Front and Rear Outriggers49,229.00 lbs (22,329.93 kg)
VA Boom - Rear Dozer, Front Outriggers48,722.00 lbs (22,099.95 kg)

Working Ranges

Maximum Digging Depth21.80 ft (6.64 m)
Maximum Reach - Ground Level33.80 ft (10.30 m)

  • Caterpillar M322Fs currently for sale
  • A 2018 Caterpillar M322F From Zeppelin Baumaschinen for Call for Price
  • A 2019 Caterpillar M322F From Carter Machinery for $354,866.00 USD



  • ×

    Stay Ahead of the Market

    Get weekly equipment news, auction updates, and dealer insights — trusted by thousands of industry professionals.



    39.96118 \\ -82.99879 \\ Columbus \\ OH \\ US \\ 43215