Black banner

320 GC Hydraulic Excavator

The Cat® 320 GC excavator balances productivity with easy-to-use technology features, a comfortable cab, reduced fuel consumption by up to 20%, and longer maintenance intervals reducing maintenance costs by up to 25% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.

Engine

Net Power - ISO 9249

146HP

Net Power - ISO 9249 (DIN)

148hp (metric)

Engine Model

Cat C4.4

Engine Power - ISO 14396

148HP

Engine Power - ISO 14396 (DIN)

150hp (metric)

Bore

4in

Stroke

5in

Displacement

269in³

Biodiesel Capability

Up to B20¹

Emissions

Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards

Note (1)

Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time

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

Weights

Operating Weight

48500lb

Note

Long undercarriage, Reach boom, R2.9 (9'6") stick, General Duty (GD) 1.0 m³ (1.31 yd³) bucket, 700 mm (28 in) triple grouser shoes and 4200 kg (9,300 lb) counterweight.

Working Ranges & Forces

Maximum Digging Depth

22ft

Boom

Reach 5.7 m (18.8)

Stick

Reach 2.9 m (9'6")

Bucket

GD 1.0 m³ (1.31 yd³)

Maximum Reach at Ground Level

32.3ft

Maximum Cutting Height

31ft

Maximum Loading Height

21.3ft

Minimum Loading Height

7.1ft

Maximum Depth Cut for 2440 mm (8 ft) Level Bottom

21.6ft

Maximum Vertical Wall Digging Depth

18.7ft

Bucket Digging Force - ISO

28935lbf

Stick Digging Force - ISO

22281lbf

Hydraulic System

Main System - Maximum Flow

442 l/min (117 gal/min)

Maximum Pressure - Equipment

5075psi

Maximum Pressure - Travel

4974psi

Maximum Pressure - Swing

3625psi

Swing Mechanism

Swing Speed

11.6r/min

Maximum Swing Torque

54900ft·lbf

Service Refill Capacities

Fuel Tank Capacity

86.6gal (US)

Cooling System

6.6gal (US)

Engine Oil

4gal (US)

Swing Drive - Each

3.2gal (US)

Final Drive - Each

1.1gal (US)

Hydraulic System - Including Tank

61.8gal (US)

Hydraulic Tank

30.4gal (US)

DEF Tank

10.3gal (US)

Dimensions

Boom

Reach 5.7 m (18'8")

Stick

Reach 2.9 m (9'6")

Bucket

GD 1.0 m³ (1.31 yd³)

Shipping Height - Top of Cab

9.7ft

Handrail Height

9.8ft

Shipping Length

31.3ft

Tail Swing Radius

9.3ft

Counterweight Clearance

3.4ft

Ground Clearance

1.5ft

Track Length

14.7ft

Length to Center of Rollers

11.11ft

Track Gauge

7.9ft

Transport Width

10.4ft

Air Conditioning System

Air Conditioning

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).

Sustainability

Recyclability

97%

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Boom And Sticks
    • 5.7 m (18'8") Reach boom
  • Cab
    • Rollover protective structure (ROPS)
    • Mechanical-suspension seat
    • High-resolution 203 mm (8 inch) LCD touchscreen monitor
  • Cat Technology
    • VisionLink®
    • Remote Flash
  • Electrical
    • Two 1,000 CCA maintenance-free batteries
    • Centralized electrical disconnect switch
    • Programmable time-delay LED working lights
    • LED chassis light, boom lights, cab lights
  • Engine
    • Cat C4.4 single turbo engine
    • Two selectable power modes
    • Auto engine speed control
    • Auto engine idle shutdown
    • 52° C (125° F) high-ambient cooling capacity
    • -32° C (-25° F) cold start capability
    • Double element air filter with integrated pre-cleaner
    • Reversible electric cooling fans
  • Hydraulic System
    • Boom and stick regeneration circuits
    • Boom and stick lowering check valves
    • Auto warm up
    • Auto two-speed travel
    • Boom and stick drift reduction valve
    • Slider joysticks
    • Tool control (two pumps, one/two way high-pressure flow)
  • Safety And Security
    • Auto hammer stop
    • Rearview and right-hand-sideview cameras
    • Ground-level engine shutoff switch
    • Lockable disconnect switch
    • Right-hand handrail and hand hold
    • Signaling/warning horn
  • Service And Maintenance
    • Scheduled Oil Sampling (S·O·S℠) ports
    • Ground-level and platform-level engine oil dipsticks
    • Integrated vehicle health management system
  • Undercarriage And Structures
    • Long undercarriage (N Am, Europe, Turkey standard; Chile optional; Columbia not available)
    • Medium undercarriage (Colombia standard; Chile optional, N Am, Europe, Turkey not available)
    • Tie-down points on base frame
    • 3700 kg (8,160 lb) counterweight (Chile, Colombia, Turkey only)
    • 4200 kg (9,300 lb) counterweight (Europe, N Am only)

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Boom And Sticks
    • 2.9 m (9'6") Reach stick
    • 2.5 m (8'2") Reach stick
    • 2.9 m (9'6") Reach Bare stick
  • Cat Technology
    • VisionLink Productivity
  • Hydraulic System
    • SmartBoom (Europe only)
  • Safety And Security
    • Swing alarm
    • Inspection lighting
  • Undercarriage And Structures
    • 600 mm (24") triple grouser shoes
    • 700 mm (28") triple grouser shoes
    • 790 mm (31") triple grouser shoes
    • 900 mm (35") triple grouser shoes
  • Other Optional Configurations
    • Narrow (Europe only)

Contact Us

Get A Quote

Thank you for your interest in Mustang Cat. We are here to help you in any way that we can. If you have a question, need equipment advice or just need additional information, we want to hear from you. You can email, phone or fill out the form below and we will be happy to connect with you.

    true I agree to all the terms and conditions

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.