320 GC

Medium Excavators 320 GC

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Key Specs

Net Power - ISO 9249
143 HP
107 kW
Operating Weight
44800 lb
20300 kg
Maximum Digging Depth
22 ft
6630 mm

Overview

RELIABLE. COMFORTABLE. PRODUCTIVE.

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

Benefits

Up To 20% Less Fuel Consumption

A precise combination of lower engine speed and a large hydraulic pump delivers top performance while burning less fuel.

Improved Reliability and Efficiency

An advanced electro-hydraulic system provides the optimum balance of power and efficiency while giving you the control you need for precise digging requirements.

Up To 20% Lower Maintenance Costs

With extended and more synchronized maintenance intervals, you get more done at a lower cost compared to the previous model.

Product Specifications for 320 GC

Net Power - ISO 9249 143 HP 107 kW
Engine Model Cat C4.4 Cat C4.4
Engine Power - ISO 14396 145 HP 108 kW
Bore 4 in 105 mm
Stroke 5 in 127 mm
Displacement 269 in³ 4.4 l
Main System - Maximum Flow 429 l/min (113 gal/min) 429 l/min (113 gal/min)
Maximum Pressure - Equipment 5075 psi 35000 kPa
Maximum Pressure - Travel 4974 psi 34300 kPa
Maximum Pressure - Swing 3625 psi 25000 kPa
Swing Speed 11.3 r/min 11.3 r/min
Maximum Swing Torque 54900 lb/ft 74.4 kN·m
Operating Weight 44800 lb 20300 kg
Fuel Tank Capacity 86.6 gal (US) 345 l
Cooling System 6.6 gal (US) 25 l
Engine Oil 4 gal (US) 15 l
Swing Drive - Each 3.2 gal (US) 12 l
Final Drive - Each 1.1 gal (US) 4 l
Hydraulic System - Including Tank 61.8 gal (US) 234 l
Hydraulic Tank 30.4 gal (US) 115 l
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6") Reach 2.9 m (9'6")
Bucket 1 m³ (1.31 yd³) 1 m³ (1.31 yd³)
Shipping Height - Top of Cab 9.9 ft 2960 mm
Handrail Height 9.8 ft 2950 mm
Shipping Length 31.3 ft 9530 mm
Tail Swing Radius 9.3 ft 2830 mm
Counterweight Clearance 3.5 ft 1050 mm
Ground Clearance 1.7 ft 470 mm
Track Length 13.11 ft 4250 mm
Length to Center of Rollers 11.4 ft 3450 mm
Track Gauge 7.9 ft 2380 mm
Transport Width 9.9 ft 2980 mm
Maximum Digging Depth 22 ft 6630 mm
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6") Reach 2.9 m (9'6")
Bucket 1 m³ (1.31 yd³) 1 m³ (1.31 yd³)
Maximum Reach at Ground Level 32 ft 9770 mm
Maximum Cutting Height 31 ft 9440 mm
Maximum Loading Height 21.5 ft 6580 mm
Minimum Loading Height 7.4 ft 2260 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.2 ft 6460 mm
Maximum Vertical Wall Digging Depth 19.7 ft 6010 mm
Bucket Digging Force - ISO 29007 lbf 129 kN
Stick Digging Force - ISO 22301 lbf 99 kN

320 GC 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
  • 2.9 m (9'6") Reach stick

CAB

  • Rollover protective structure (ROPS)
  • Mechanical-suspension seat
  • High-resolution 203 mm (8 in) LCD touchscreen monitor

CAT TECHNOLOGY

  • Cat Product Link™
  • Auto hammer stop

ELECTRICAL SYSTEM

  • Two 1,000 CCA maintenance-free batteries
  • Programmable time-delay LED working lights
  • LED chassis light, left-hand boom lights

ENGINE

  • Cat C4.4 single turbo diesel 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 precleaner
  • Reversing electric cooling fans

HYDRAULIC SYSTEM

  • Boom and stick regeneration circuits
  • Auto two-speed travel
  • Boom and stick drift reduction valve
  • Three button joysticks

SAFETY AND SECURITY

  • Rearview camera
  • Right-hand-side mirror
  • Ground-level engine shutoff switch
  • Right-hand handrail and hand hold
  • Signaling/warning horn

SERVICE AND MAINTENANCE

  • Sampling ports for Scheduled Oil Sampling (S·O·S)
  • Ground- and platform-level engine oil dipsticks

UNDERCARRIAGE AND STRUCTURES

  • 600 mm (24") triple grouser shoes
  • Tie-down points on base frame
  • 3700 kg (8,150 lb) counterweight

320 GC Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

ELECTRICAL SYSTEM

  • LED chassis light, left-hand/right-hand boom lights, cab lights

HYDRAULIC SYSTEM

  • Auto warm up
  • Hammer return filter circuit
  • Slider joysticks
  • Tool Control (two pump, one/two way high-pressure flow)
  • Basic Tool Control (one pump, one way high-pressure flow)
  • Quick coupler circuit

SAFETY AND SECURITY

  • Right-side-view camera
  • Swing alarm
  • Inspection lighting

SERVICE AND MAINTENANCE

  • Integrated vehicle health management system

UNDERCARRIAGE AND STRUCTURES

  • 790 mm (31") triple grouser shoes

OTHER OPTIONAL CONFIGURATIONS

  • Forestry (Brazil only)

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