
Excavators
M320 Wheeled Excavator
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Engine Power174 HP
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Engine ModelC4.4
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Engine Power129.4 kW (176 hp) (PS)
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Bore4 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.
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NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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CAB
- ROPS, sound suppression
- High-resolution 254 mm (10 in) LCD touchscreen monitor
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CAT TECHNOLOGIES
- Cat Product Link
- Remote Flash/Troubleshoot Capability
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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
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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
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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
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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
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SERVICE AND MAINTENANCE
- Sampling ports for Scheduled Oil Sampling (S-O-S)
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UNDERCARRIAGE AND STRUCTURES
- Automatic brake/axle lock
- All wheel drive
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NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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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
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CAT TECHNOLOGIES
- Cat Grade with 2D
- Cat Grade with Advanced 2D
- Cat Grade with 3D
- Payload
- 2D E-Fence
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CAB
- Deluxe cab
- Premium cab
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ELECTRICAL SYSTEM
- Electrical refueling pump
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HYDRAULIC SYSTEM
- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat TRS support
- Joystick steering
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SAFETY AND SECURITY
- 360° visibility
- Cat asset tracker
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SERVICE AND MAINTENANCE
- Automatic lubrication system for implement and swing system
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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