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 ...
Engine
- 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
Machine Weight
- Operating Weight Maximum
- 52911lb
- Operating Weight Minimum
- 44750lb
Transmission
- 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%
Hydraulic System
- 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 Mechanism
- Swing Torque
- 44250lb/ft
Service Refill Capacities
- 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)
Dimensions
- 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
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
- 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
working Ranges and Forces
- Cutting Height
- 35.8ft
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.