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 25% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.
Caterpillar
320 GC Hydraulic Excavator
Overview
Photos
Videos
360° View
Exterior
360° exterior view. Double click on the image to zoom in on any area of the product.
Interior
360° interior view. Double click on the image to zoom in on any area of the product.
Showroom
Virtual Product Tour. Double click on the hotspots to see in on any area of the product.
Features
Specifications
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Engine
Spec Value Net Power - ISO 9249 146 HP Engine Model Cat C4.4e TA Engine Power - ISO 14396 148 HP Bore 4 in Stroke 5 in Displacement 269 in³ -
Hydraulic System
Spec Value Main System - Maximum Flow 442 l/min (116 gal/min) Maximum Pressure - Equipment 5075 psi Maximum Pressure - Travel 4974 psi Maximum Pressure - Swing 3625 psi -
Swing Mechanism
Spec Value Swing Speed 11.6 r/min Maximum Swing Torque 54900 ft·lbf -
Weights
Spec Value Operating Weight 48300 lb -
Service Refill Capacities
Spec Value Fuel Tank Capacity 86.6 gal (US) Cooling System 6.6 gal (US) Engine Oil 4 gal (US) Swing Drive - Each 3.2 gal (US) Final Drive - Each 1.1 gal (US) Hydraulic System - Including Tank 61.8 gal (US) Hydraulic Tank 30.4 gal (US) DEF Tank 10.3 gal (US) -
Dimensions
Spec Value Boom Reach 5.7 m (18'8") Stick R2.9B1 (9'6") Bucket 1.00 m³ (1.31 yd³) Shipping Height - Top of Cab 9.7 ft Handrail Height 9.8 ft Shipping Length 31.3 ft Tail Swing Radius 9.3 ft Counterweight Clearance 3.4 ft Ground Clearance 1.5 ft Track Length 14.7 ft Length to Center of Rollers 12 ft Track Gauge 7.9 ft Transport Width 10.4 ft -
Working Ranges & Forces
Spec Value Maximum Digging Depth 22 ft Boom Reach 5.7 m (18.8) Stick R2.9B1 (9'6") Bucket 1.00 m³ (1.31 yd³) Maximum Reach at Ground Level 32.3 ft Maximum Cutting Height 31 ft Maximum Loading Height 21.3 ft Minimum Loading Height 7.1 ft Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.6 ft Maximum Vertical Wall Digging Depth 18.7 ft Bucket Digging Force - ISO 28935 lbf Stick Digging Force - ISO 22281 lbf
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
- Cat Product Link™
- Remote Flash
- Remote Troubleshoot
- Auto hammer stop
ELECTRICAL
- Two 1,000 CCA maintenance-free batteries
- Programmable time-delay LED working lights
- LED chassis light, left-hand/right-hand 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
- Rearview and right-hand-sideview cameras
- 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-level and platform-level engine oil dipsticks
UNDERCARRIAGE AND STRUCTURES
- Tie-down points on base frame
- 3700 kg (8,160 lb) counterweight (Turkey only)
- 4200 kg (9,300 lb) counterweight
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") Semi-HD Reach stick
- 2.5 m (8'2") Semi-HD Reach stick
SAFETY AND SECURITY
- Swing alarm
- Inspection lighting
SERVICE AND MAINTENANCE
- Integrated vehicle health management system
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
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