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Interior View

M322

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

174hp

Engine Power – ISO 14396 (DIN)

176hp (metric)

Engine Model

C 7.1

Net Power – ISO 9249

171hp

Net Power – ISO 9249 (DIN)

174hp (metric)

Bore

4.1in

Displacement

427.8in²

Stroke

5.3in

Biodiesel Capability

Up to B20¹

Emissions

Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards.

Note (1)

Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,200 rpm. Advertised power is tested per the specified standar

Note (2)

¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO

Operating Weight Maximum

52911lb

Operating Weight Minimum

44750lb

Forward/Reverse – 2nd Gear

18.6mile/h

Forward/Reverse – 1st Gear

5.6mile/h

Creeper Speed – 1st Gear

3.4mile/h

Creeper Speed – 2nd Gear

9.3mile/h

Drawbar Pull

28551lbf

Maximum Gradeability

70%

Main System – Maximum Flow – Implement

95gal/min

Maximum Pressure – Implement Circuit – Heavy Lift

5366psi

Maximum Pressure – Implement Circuit – Travel Circuit

5076psi

Maximum Pressure – Implement Circuit – Normal

5076psi

Swing Torque

44250lb/ft

Fuel Tank

124.2gal (US)

Diesel Exhaust Fluid (DEF)

7.9gal (US)

Cooling System

10.6gal (US)

Engine Oil

3.4gal (US)

Hydraulic Tank

52.8gal (US)

Hydraulic System – Including Tank

71.3gal (US)

Boom

VA 5.4m (17’10”)

Stick

2.9m (9’2″)

Shipping Height with Falling Object Guard

11ft

Support Point

11.3ft

Shipping Length

31.1ft

Tail Swing Radius

9.2ft

Counterweight Clearance

4.3ft

Ground Clearance

1.25ft

Wheel Base

9ft

Boom Type

VA 5.4m (17’10”)

Stick

2.9m (9’2″)

Bucket

GD 1.2 m³ (1.7 yd³)

Maximum Loading Height

24.7ft

Maximum Digging Depth

21.8ft

Reach at Ground Level

33.4ft

Vertical Wall Digging Depth

17.3ft

Bucket Forces (ISO)

33946lbf

Stick Forces (ISO)

23605lbf

Maximum Depth Cut for 2440 mm (8 ft) Level Bottom

21.6ft

Cutting Height

35.8ft

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.

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
- ROPS, advanced sound suppression
- Premium cab with auto-adjustable seat and air ventilation
- High-resolution 254 mm (10 in) LCD touchscreen monitor
Boom And Sticks
- 5.4 m (17’10”) variable adjustable boom
Cat Technology
- VisionLink
- Remote Flash
- Remote Troubleshoot
Electrical System
- LED lights on chassis (left-hand, right-hand) and counterweight
- Programmable time-delay LED working lights
- Roading and indicator lights, front and rear
- Maintenance-free batteries
- Centralized electrical disconnect switch
Engine
- Power mode selector
- One-touch low idle with auto engine speed control
- Auto engine idle shutdown
- 52°C (125°F) high-ambient cooling capacity
- Cold start capability-18°C (0°F)
- Double element air filter with integrated precleaner
- Electric fuel priming pump
- On-demand electric cooling fans
Hydraulic System
- Automatic swing brake
- Auto hydraulic oil warm up
- Electronic main control valve
- Boom, stick, and bucket drift reduction valves
- 1-slider joystick
- Heavy lift mode
- Separate dedicated swing pump
- Boom, stick, and bucket drift reduction valves
Safety And Security
- Rear- and right-side-view cameras
- Ground-level engine shutoff switch
- Anti-skid plate and countersunk bolts on service platform
Service And Maintenance
- Sampling ports for Scheduled Oil Sampling (S·O·S)
- Integrated vehicle health management system
Undercarriage And Structures
- 11.00-20 16 PR, dual tires
- Automatic brake/axle lock
- Creeper speed
- All wheel drive

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 2.5 m (8’2″) stick
- 2.9 m (9’6″) stick
Cat Technology
- Cat Grade Connectivity
- Cat Grade 2D
- Cat Grade with Attachment Ready Option (ARO)
- Cat Grade 3D dual GNSS
- Laser catcher
- Grade Assist
- Cat Payload
- Cat Tilt Rotator (TRS) Integration
Electrical System
- Electrical refueling pump
Hydraulic System
- 2-slider joystick
- Second high-pressure auxiliary circuit (one-/ two-way high-pressure flow)
- Medium pressure auxiliary circuit (one-/ two-way medium-pressure flow)
- Quick coupler circuit
- SmartBoom
- Ride control
- Cat tiltrotator support
- Joystick steering
- Boom/stick lowering check valves
Safety And Security
- 360° visibility
- Cat asset tracker
- Wide angle mirrors
- Signaling/warning horn
- 2D E-Fence
- Inspection lighting
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 3500 kg (7,716 lb) counterweight
- 4700 kg (10,362 lb) counterweight