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M322F Wheeled Excavator

With fast cycle times, excellent lift capacity and high bucket and stick forces, the Cat® M322F Wheeled Excavator is the machine to go to to handle a range of tasks. A quiet, comfortable cab, boom and stick options and a range of work tools allow you to customize this machine to nearly any job.

Specifications
Equipment
Units: US Metric
Engine
Engine Model
Cat C7.1
Net Power
169 HP
126 kW
Bore
4.1 in
105 mm
Stroke
5.3 in
135 mm
Displacement
427.8 in³
7.01 l
Maximum Torque - 1,400 rpm
612 ft·lbf
830 N·m
Engine Power - Maximum Net - ISO 9249/SAE J1349
126 kW (169 hp [171 hp]*)
Engine Power - Maximum Gross - ISO 14396
128.8 kW (173 hp [175 hp]*)
Emissions
Meets Tier 4 Final/Stage IV emission standards.
Number of Cylinders - In Line
6
Ratings
1700 r/min
1700 r/min
Weights
One-Piece Boom - Front and Rear Outriggers
47884 lb
21720 kg
VA Boom - Front and Rear Outriggers
49229 lb
22330 kg
One-Piece Boom - Rear Dozer, Front Outriggers
47377 lb
21490 kg
Operating Weight*
21 490 to 22 330 kg (47,377 to 49,229 lb)
Note
*Includes medium stick, 3500 kg (7,716 lb) counterweight, full fuel tank, operator, quick coupler (250 kg/551 lb), bucket (780 kg/1,720 lb), dual pneumatic tires. Weight varies depending on configuration.
Counterweights
3500/4700 kg (7,716/10,362 lb)
VA Boom - Rear Dozer, Front Outriggers
48722 lb
22100 kg
Swing Mechanism
Swing Speed
9 r/min
9 r/min
Maximum Swing Torque
43988 ft·lbf
59 kN·m
Hydraulic System
Maximum Pressure - Auxiliary Circuit - Medium Pressure
2683 psi
18500 kPa
Maximum Pressure - Auxiliary Circuit - High Pressure
5076 psi
35000 kPa
Swing Mechanism
4496 psi
31000 kPa
Maximum Pressure - Implement Circuit - Heavy Lift
5366 psi
37000 kPa
Maximum Pressure - Implement Circuit - Normal and Travel Circuit
5076 psi
35000 kPa
System
107 gal (US)
405 l
Maximum Flow - Auxiliary Circuit - Medium Pressure
13.2 gal/min
50 l/min
Maximum Flow - Swing Mechanism
31.2 gal/min
118 l/min
Maximum Flow - Implement/Travel Circuit
94 gal/min
357 l/min
Maximum Flow - Auxiliary Circuit - High Pressure
66 gal/min
250 l/min
Drive
Maximum Travel Speed
19 mile/h
30 km/h
Transmission
Drawbar Pull
28550.7 lbf
127 kN
Maximum Forward/Reverse - 2nd Gear
19 mile/h
30 km/h
Maximum Gradeability (25 000 kg/55,115 lb)
70%
Service Refill Capacities
Fuel Tank - Total Capacity
111 gal (US)
420 l
Diesel Exhaust Fluid Tank
9.1 gal (US)
34.5 l
Undercarriage
Ground Clearance
14.2 in
360 mm
Working Ranges
VA Boom - 2500 mm (8'2") Stick Length: Dump Height
23.67 ft
7220 mm
VA Boom - 2500 mm (8'2") Stick Length: Digging Height
34.58 ft
10540 mm
VA Boom - 2900 mm (9'6") Stick Length: Digging Height
35.58 ft
10850 mm
One-Piece Boom - 2500 mm (8'2") Stick Length: Digging Height
30.75 ft
9370 mm
VA Boom - 2900 mm (9'6") Stick Length: Reach at Ground Level
33.42 ft
10190 mm
One-Piece Boom - 2500 mm (8'2") Stick Length: Reach at Ground Level
32.5 ft
9910 mm
One-Piece Boom - 2900 mm (9'6") Stick Length: Reach at Ground Level
33.83 ft
10300 mm
One-Piece Boom - 2900 mm (9'6") Stick Length: Digging Depth
21.17 ft
6450 mm
VA Boom - 2900 mm (9'6") Stick Length: Digging Depth
21.83 ft
6650 mm
VA Boom - 2500 mm (8'2") Stick Length: Digging Depth
20.5 ft
6250 mm
One-Piece Boom - 2500 mm (8'2") Stick Length: Dump Height
20.5 ft
6250 mm
Note
Range values are calculated with GD bucket 1200 mm (48 in), 1.19 m3 (1.55 yd3) with tips K080 and quick coupler with a tip radius of 1688 mm (5'6").
One-Piece Boom - 2900 mm (9'6") Stick Length: Digging Height
31.5 ft
9590 mm
VA Boom - 2900 mm (9'6") Stick Length: Dump Height
24.67 ft
7530 mm
One-Piece Boom - 2900 mm (9'6") Stick Length: Dump Height
21.25 ft
6470 mm
Engine
Note
*Metric values.
Working Ranges
One-Piece Boom - 2500 mm (8'2") Stick Length: Digging Depth
19.83 ft
6050 mm
VA Boom - 2500 mm (8'2") Stick Length: Reach at Ground Level
32.17 ft
9800 mm