Piscataway Campus
732-885-5555
Bensalem Campus
877-726-7663

Excavators

M320 Wheeled Excavator

  • Engine Power
    174 HP
  • Engine Model
    C4.4
  • Engine Power
    129.4 kW (176 hp) (PS)
  • Bore
    4 in
Engine
Engine Power
174 HP
Engine Model
C4.4
Engine Power
129.4 kW (176 hp) (PS)
Bore
4 in
Displacement
268.5 in³
Stroke
5.3 in
Transmission
Maximum Travel Speed
21.7 mile/h
Hydraulic System
Main System
81 gal/min
Maximum Pressure
5366 psi
Maximum Pressure
5729 gal/min
Maximum Pressure
5076 gal/min
Machine Weight
Operating Weight Maximum
46740 lb
Operating Weight Minimum
41450 lb
Service Refill Capacities
Cooling System
8.4 gal (US)
Diesel Exhaust Fluid
7.9 gal (US)
Hydraulic System
71.3 gal (US)
Hydraulic Tank
40.9 gal (US)
Final Drive
0.7 gal (US)
Fuel Tank
124.2 gal (US)
Service Refill
Engine Oil
3.4 gal (US)
Dimensions
Boom
5260 mm (17'3")
Bucket
0.98 m³ GD (1.28 yd³)
Stick
2.5 m (8' 2")
Shipping Height
11 ft
Shipping Length
29.3 ft
Counterweight Clearance
4.3 ft
Ground Clearance
1.4 ft
Support Point
11.8 ft
Tail Swing Radius
8.5 ft
Wheel Base
8.9 ft
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
30.5 ft
Vertical Wall Digging Depth
13.9 ft
Cutting Height
32.6 ft
Bucket Forces
30799 lbf
Stick Forces
20682 lbf
Note
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
9.2 r/min
Maximum Swing Torque
37000 ft·lbf
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.
  • 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
    • -18° C (0° F) cold start capability
    • 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
  • 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
  • CAB
    • Deluxe cab
    • Premium cab
  • ELECTRICAL SYSTEM
    • Electrical refueling pump
  • HYDRAULIC SYSTEM
    • One-slider joysticks
    • Two-slider joysticks
    • Combined flow/high-pressure auxiliary circuit
    • SmartBoom
    • Ride control
    • Cat TRS 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