Working hard has never been easier than with the Cat® M322 Wheeled Excavator. This machine is designed to help you take on a wide variety of challenges at a lower cost. The Cat M322 plays its part in optimizing the operator’s efficiency to increase cash flow. Enjoy the versatility, precision, and efficiency offered by integrated solutions like Cat Grade and Payload technologies. Combined with simplified maintenance, the M322 keeps you working quickly and easily.

Net Power - ISO 9249 128 kW
Engine Model C 7.1
Engine Power - ISO 14396 129 kW
Bore 105 mm
Stroke 135 mm
Displacement 7 l

Operating Weight Maximum 24000 kg
Operating Weight Minimum 20300 kg

Forward/Reverse - 2nd Gear 30 km/h
Maximum Gradeability 70%
Drawbar Pull 127 kN
Forward/Reverse - 1st Gear 9 km/h
Creeper Speed - 1st Gear 5.5 km/h
Creeper Speed - 2nd Gear 15 km/h

Main System - Maximum Flow - Implement 360 l/min
Maximum Pressure - Implement Circuit - Heavy Lift 37000 kPa
Maximum Pressure - Implement Circuit - Travel Circuit 35000 kPa
Maximum Pressure - Implement Circuit - Normal 35000 kPa

Note The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.43 metric tonnes.

Swing Torque 60 kN·m

Shipping Height with Falling Object Guard 3350 mm
Support Point 3430 mm
Wheel Base 2750 mm
Boom VA 5.4m (17'10")
Stick 2.9m (9'2")
Shipping Length 9485 mm
Counterweight Clearance 1330 mm
Ground Clearance 320 mm
Tail Swing Radius 2800 mm

Boom Type VA 5.4m (17'10")
Stick 2.9m (9'2")
Bucket GD 1.2 m³ (1.7 yd³)
Maximum Loading Height 7520 mm
Maximum Digging Depth 6650 mm
Reach at Ground Level 10190 mm
Vertical Wall Digging Depth 5290 mm
Bucket Forces (ISO) 151 kN
Stick Forces (ISO) 105 kN
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 6560 mm

Cutting Height 10900 mm

Fuel Tank 470 l
Cooling System 40 l
Diesel Exhaust Fluid (DEF) 30 l
Engine Oil 13 l
Hydraulic System - Including Tank 270 l
Hydraulic Tank 200 l

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