New Cat® M320 Wheeled Excavator | N C Machinery

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The Cat® M320 Excavator maximizes performance with up to 16 percent more swing torque to get the job done faster. Save time and money with up to 10 percent overall savings in maintenance costs, longer service intervals, and 100 percent daily ground-level maintenance. Combined with a comfortable working environment, the M320 keeps you working quickly and efficiently.

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Specifications

Engine

Engine Power - ISO 14396: 174HP
Engine Model: C4.4
Engine Power - Maximum Gross - ISO 14396 - Metric: 129.4 kW (176 hp) (PS)
Bore: 4in
Displacement: 268.5in³
Stroke: 5.3in

Machine Weight

Operating Weight Maximum: 46740lb
Operating Weight Minimum: 41450lb

Transmission

Maximum Travel Speed: 21.7mile/h

Hydraulic System

Main System - Maximum Flow - Implement: 81gal/min
Maximum Pressure - Equipment: 5366psi
Maximum Pressure - Swing: 5729gal/min
Maximum Pressure - Travel: 5076gal/min

Service Refill Capacities

Cooling System: 8.4gal (US)
Diesel Exhaust Fluid (DEF): 7.9gal (US)
Hydraulic System - Including Tank: 71.3gal (US)
Hydraulic Tank: 40.9gal (US)
Final Drive: 0.7gal (US)
Fuel Tank: 124.2gal (US)

Dimensions

Boom: 5260 mm (17'3")
Bucket: 0.98 m³ GD (1.28 yd³)
Stick: 2.5 m (8' 2")
Shipping Height - Top of Cab: 11ft
Shipping Length: 29.3ft
Counterweight Clearance: 4.3ft
Ground Clearance: 1.4ft
Support Point: 11.8ft
Tail Swing Radius: 8.5ft
Wheel Base: 8.9ft

Working Ranges and Forces

Boom Type: VA Boom
Bucket: 0.98 m³ GD (1.28 yd³)
Stick: 2.5 m (8' 2")
Reach at Ground Level: 30.5ft
Vertical Wall Digging Depth: 13.9ft
Cutting Height: 32.6ft
Bucket Forces (ISO): 30799lbf
Stick Forces (ISO): 20682lbf
Note (1): Range values are with dual pneumatic tires (10.00-20). Range values are calculated with a GD bucket (CW) and CW-30 quick coupler with a tip radius of 1535 mm (5'0").

Swing Mechanism

Swing Speed: 9.2r/min
Maximum Swing Torque: 37000ft·lbf

Service Refill

Engine Oil: 3.4gal (US)

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 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 metric tonnes.

Standard/Optional Features

Standard Equipment:

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
- ROPS, sound suppression
- High-resolution 254 mm (10 in) LCD touchscreen monitor
Cat Technologies
- Cat Product Link
- Remote Flash/Troubleshoot Capability
Electrical System
- LED lights on boom and cab
- LED lights on chassis (left-hand, right-hand) an counterweight
- Programmable time-delay LED working lights
- Roading and indicator lights, front and rear
- Maintenance free batteries
- Centralized electrical disconnect switch
- Electrical refueling pump
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 with autoreverse function
- Biodiesel capability up to B20
Hydraulic System
- Automatic swing brake
- Auto hydraulic oil warm up
- Electronic main control valve
- Boom and stick drift reduction valves
- Heavy lift mode
- Quick coupler circuit
- Separate dedicated swing pump
Safety And Security
- Rear and side-view cameras
- Wide angle mirrors
- Ground-level engine shutoff switch
- Anti-skid plate and countersunk bolts on service platform
- Signaling/warning horn
Service And Maintenance
- Sampling ports for Scheduled Oil Sampling (S-O-S)
Undercarriage And Structures
- Automatic brake/axle lock
- All wheel drive

Optional Equipment:

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
Cat Technologies
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
Cab
- Deluxe cab
- Premium cab
- Auxiliary relay
Electrical System
- Electrical refueling pump
Hydraulic System
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
Safety And Security
- 360° visibility
- Cat asset tracker
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 10.00-20 16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 3700 kg (8,160 lb) counterweight
- 4200 kg (9,260 lb) counterweight
Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
Cat Technologies
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
Cab
- Deluxe cab
- Premium cab
- Auxiliary relay
Electrical System
- Electrical refueling pump
Hydraulic System
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
Safety And Security
- 360° visibility
- Cat asset tracker
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 10.00-20 16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 3700 kg (8,160 lb) counterweight
- 4200 kg (9,260 lb) counterweight
Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
Cat Technologies
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
Cab
- Deluxe cab
- Premium cab
- Auxiliary relay
Electrical System
- Electrical refueling pump
Hydraulic System
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
Safety And Security
- 360° visibility
- Cat asset tracker
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 10.00-20 16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 3700 kg (8,160 lb) counterweight
- 4200 kg (9,260 lb) counterweight
Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
Cat Technologies
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
Cab
- Deluxe cab
- Premium cab
- Auxiliary relay
Electrical System
- Electrical refueling pump
Hydraulic System
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
Safety And Security
- 360° visibility
- Cat asset tracker
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 10.00-20 16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 3700 kg (8,160 lb) counterweight
- 4200 kg (9,260 lb) counterweight
Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
Cat Technologies
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
Cab
- Deluxe cab
- Premium cab
- Auxiliary relay
Electrical System
- Electrical refueling pump
Hydraulic System
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
Safety And Security
- 360° visibility
- Cat asset tracker
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 10.00-20 16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 3700 kg (8,160 lb) counterweight
- 4200 kg (9,260 lb) counterweight
Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
Cat Technologies
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
Cab
- Deluxe cab
- Premium cab
- Auxiliary relay
Electrical System
- Electrical refueling pump
Hydraulic System
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
Safety And Security
- 360° visibility
- Cat asset tracker
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 10.00-20 16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 3700 kg (8,160 lb) counterweight
- 4200 kg (9,260 lb) counterweight
Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
Cat Technologies
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
Cab
- Deluxe cab
- Premium cab
- Auxiliary relay
Electrical System
- Electrical refueling pump
Hydraulic System
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
Safety And Security
- 360° visibility
- Cat asset tracker
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 10.00-20 16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 3700 kg (8,160 lb) counterweight
- 4200 kg (9,260 lb) counterweight
Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
Cat Technologies
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
Cab
- Deluxe cab
- Premium cab
- Auxiliary relay
Electrical System
- Electrical refueling pump
Hydraulic System
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
Safety And Security
- 360° visibility
- Cat asset tracker
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 10.00-20 16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 3700 kg (8,160 lb) counterweight
- 4200 kg (9,260 lb) counterweight
Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
Cat Technologies
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
Cab
- Deluxe cab
- Premium cab
- Auxiliary relay
Electrical System
- Electrical refueling pump
Hydraulic System
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
Safety And Security
- 360° visibility
- Cat asset tracker
Service And Maintenance
- Automatic lubrication system for implement and swing system
Undercarriage And Structures
- 10.00-20 16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 3700 kg (8,160 lb) counterweight
- 4200 kg (9,260 lb) counterweight

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