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M322

Wheel Excavators

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.

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Engine Power - ISO 14396 129 kW

Engine Model C 7.1

Net Power - ISO 9249 128 kW

Bore 105 mm

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M322

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OVERVIEW

OPTIMAL EFFICIENCY WITH TECHNOLOGY AND EASY MAINTENANCE

FEATURES & BENEFITS

LATEST FEATURES

Cat Payload helps you achieve precise load targets to improve your operating efficiency. Pick up a load of material--with a bucket and thumb combination or grapple and cl... Read more

Job Matched Performance

The Cat C7.1 engine matches your performance and production needs.Up to 5 percent lower fuel consumption compared to M322F.Built-in fuel savers like Auto Engine Speed Con... Read more

Unmatched Versatility

Travel easily between jobsites with travel speeds up to 30 km/h (19 mph).Joystick buttons/sliders can be set up as desired by the operator.Enhanced swing lock makes it po... Read more

Easy Operation

Start the engine with the push-to-start button, a Bluetooth key fob, or the unique Operator ID function.Everything can be adjusted in the cab from the steering column hei... Read more

Come Home Safely

The service platform design provides easy, safe, and quick access to the cab; the steps use an anti-skid punch plate to prevent slipping.Operator works in clean air thank... Read more

Easy Operation

Start the engine with the push-to-start button, a Bluetooth key fob, or the unique Operator ID function.Everything can be adjusted in the cab from the steering column hei... Read more

Simplified Machine Maintenance

Quickly check and service your machine with all daily maintenance points accessible from ground level.Up to 5 percent lower maintenance costs vs. previous model with the... Read more

Elevate Business with Cat Technology

Cat Equipment Management connects owners to their equipment, providing access to machine data such as location, hours, fuel consumption, idle time, events, and diagnostic... Read more

SPECIFICATIONS FOR M322

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Engine

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

Hydraulic System

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

Swing Mechanism

Swing Torque

60 kN·m

Machine Weight

Operating Weight Maximum	24000 kg
Operating Weight Minimum	20300 kg

Service Refill Capacities

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

Transmission

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

Dimensions

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

Working Ranges and Forces

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

working Ranges and Forces

Cutting Height

10900 mm

Air Conditioning System

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.