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732-885-5555
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Excavators

M320 Wheel Excavator

  • Engine Power
    174 hp
  • Engine Power
    176 hp (metric)
  • Engine Model
    Cat C4.4
  • Net Power
    171 hp
Engine
Engine Power
174 hp
Engine Power
176 hp (metric)
Engine Model
Cat C4.4
Net Power
171 hp
Net Power
174 hp (metric)
Bore
4.1 in
Stroke
5.3 in
Displacement
268.5 in³
Biodiesel Capability
Up to B20¹
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed. Rated speed at 2,200 rpm. Adv
Note
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
Drive
Maximum Travel Speed
21.7 mile/h
Hydraulic System
Main System
81 gal/min
Maximum Pressure
5076 psi
Maximum Pressure
5366 psi
Maximum Pressure
5076 psi
Swing Mechanism
Maximum Swing Speed
9.2 r/min
Maximum Swing Torque
38722 lbf·ft
Note
*For CE-marked machine default value may be set lower
Machine Weight
Operating Weight Maximum
46740 lb
Operating Weight Minimum
41450 lb
Note
Operating weight includes full fuel tank, operator, bucket 700 kg (1,543 lb) and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include 2500 mm (8'2") stick, 3600 kg (7,937 lb) counterweight, bucket and 220 kg (485
Service Refill Capacities
Fuel Tank
124.2 gal (US)
Diesel Exhaust Fluid
7.9 gal (US)
Cooling System
8.4 gal (US)
Hydraulic Tank
40.9 gal (US)
Hydraulic System
71.3 gal (US)
Dimensions
Boom
Variable Adjustable Boom 5260 mm (17'3")
Stick
2500 mm (8'2")
Bucket
GD 0.98 m³ (1.28 yd³)
Shipping Height
11.1 ft
Shipping Length
29.3 ft
Support Point
11.7 ft
Tail Swing Radius
8.5 ft
Counterweight Clearance
4.3 ft
Ground Clearance
1.4 ft
Undercarriage Length
16.6 ft
Wheel Base
8.9 ft
Working Ranges and Forces
Boom
Variable Adjustable Boom 5260 mm (17'3")
Stick
2500 mm (8'2")
Bucket
GD 0.98 m³ (1.28 yd³)
Maximum Cutting Height
32.6 ft
Maximum Loading Height
22.8 ft
Maximum Digging Depth
19.8 ft
Maximum Vertical Wall Digging Depth
13.9 ft
Maximum Reach at Ground Line
30.5 ft
Stick Forces
20682 lbf
Bucket Forces
30799 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"). Force values are calculated with heavy lift on, a GD bucket (pin-on) and a tip radius of
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 (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons).
  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • CAB
    • Sound-suppressed ROPS cab
    • Keyless push-to-start engine control
    • Height-adjustable console, infinite with no tool
    • High-resolution 254 mm (10 in) LCD touchscreen monitor
  • CAT TECHNOLOGY
    • VisionLink
    • Remote Flash and 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 automatic engine speed control
    • Automatic engine idle shutdown
    • 52°C (125°F) high-ambient cooling capacity
    • Cold start capability -18°C (0°F)
    • Double element air filter with integrated pre-cleaner
  • HYDRAULIC SYSTEM
    • Boom, stick, and bucket drift reduction valves
    • Automatic hydraulic oil warm up
    • Heavy lift mode
  • SAFETY AND SECURITY
    • Rear and right-side-view cameras
    • Wide angle mirrors
    • Lockable disconnect switch
    • Anti-skid plate and countersunk bolts on service platform
    • Signal/warning horn
  • SERVICE AND MAINTENANCE
    • Scheduled Oil Sampling (S·O·S℠) ports
    • Integrated vehicle health management system
  • 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
    • Operator Protective Guards (OPG)
  • CAT TECHNOLOGY
    • Cat Grade with 2D
    • Cat Grade with 2D with Attachment Ready Option (ARO)
    • Laser catcher
    • Cat Grade 3D ready
    • Cat Grade Connectivity
    • Cat Grade with Assist
    • Cat Payload
    • Cat Tiltrotator (TRS) Integration
  • ELECTRICAL SYSTEM
    • Electrical refueling pump
  • HYDRAULIC SYSTEM
    • Boom/stick lowering check valves
    • Bucket cylinder check valves
    • One-slider joysticks
    • Two-slider joysticks
    • Joystick steering
  • SAFETY AND SECURITY
    • 360° visibility
    • Inspection lighting
    • 2D E-fence
    • Cab Avoidance
  • SERVICE AND MAINTENANCE
    • Automatic lubrication system for implement and swing system
  • UNDERCARRIAGE AND STRUCTURES
    • 10.00-20 16 PR, dual tires
    • 11.00-20-16 PR, dual tires
    • 315/70R22.5, no gap dual tires (Europe only)
    • 445/70R 19.5, single tires
    • 300-80-22.5 dual pneumatic, spacerless tire
    • 3600 kg (7,937 lb) counterweight (Europe only)
    • 4200 kg (9,260 lb) counterweight