320 GC Hydraulic Excavator
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.
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Engine
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- Net Power - ISO 9249
- 146HP
- Engine Model
- Cat C4.4e TA
- Engine Power - ISO 14396
- 148HP
- Bore
- 4in
- Stroke
- 5in
- Displacement
- 269in³
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Weights
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- Operating Weight
- 48300lb
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Working Ranges & Forces
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- Maximum Digging Depth
- 22ft
- Boom
- Reach 5.7 m (18.8)
- Stick
- R2.9B1 (9'6")
- Bucket
- 1.00 m³ (1.31 yd³)
- Maximum Reach at Ground Level
- 32.3ft
- 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
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Hydraulic System
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- Main System - Maximum Flow
- 442 l/min (116 gal/min)
- Maximum Pressure - Equipment
- 5075psi
- Maximum Pressure - Travel
- 4974psi
- Maximum Pressure - Swing
- 3625psi
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Swing Mechanism
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- Swing Speed
- 11.6r/min
- Maximum Swing Torque
- 54900ft·lbf
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Service Refill Capacities
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- 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)
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Dimensions
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- Boom
- Reach 5.7 m (18'8")
- Stick
- R2.9B1 (9'6")
- Bucket
- 1.00 m³ (1.31 yd³)
- Shipping Height - Top of Cab
- 9.7ft
- 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
- 12ft
- Track Gauge
- 7.9ft
- Transport Width
- 10.4ft
Standard Equipment:
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Note
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- Standard and optional equipment may vary. Consult your Cat dealer for details.
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Boom And Sticks
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- 5.7 m (18'8") Reach boom
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Cab
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- Rollover protective structure (ROPS)
- Mechanical-suspension seat
- High-resolution 203 mm (8 inch) LCD touchscreen monitor
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Cat Technology
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- Cat Product Link™
- Remote Flash
- Remote Troubleshoot
- Auto hammer stop
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Electrical
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- Two 1,000 CCA maintenance-free batteries
- Programmable time-delay LED working lights
- LED chassis light, left-hand/right-hand boom lights, cab lights
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Engine
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- 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
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Hydraulic System
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- 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)
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Safety And Security
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- Rearview and right-hand-sideview cameras
- Ground-level engine shutoff switch
- Right-hand handrail and hand hold
- Signaling/warning horn
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Service And Maintenance
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- Sampling ports for Scheduled Oil Sampling (S·O·S)
- Ground-level and platform-level engine oil dipsticks
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Undercarriage And Structures
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- Tie-down points on base frame
- 3700 kg (8,160 lb) counterweight (Turkey only)
- 4200 kg (9,300 lb) counterweight
Optional Equipment:
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Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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Boom And Sticks
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- 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
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Safety And Security
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- Swing alarm
- Inspection lighting
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Service And Maintenance
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- Integrated vehicle health management system
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Undercarriage And Structures
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- 600 mm (24") triple grouser shoes
- 700 mm (28") triple grouser shoes
- 790 mm (31") triple grouser shoes
- 900 mm (35") triple grouser shoes
