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Caterpillar

320 GC Hydraulic Excavator

Net Power – ISO 9249

146 hp

109 kW

Operating Weight

48500 lb

22000 kg

Net Power – ISO 9249 (DIN)

148 hp (metric)

148 hp (metric)

Overview

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.

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Features

Details

Specifications

Spec Value
Net Power – ISO 9249 146 hp 109 kW
Net Power – ISO 9249 (DIN) 148 hp (metric) 148 hp (metric)
Engine Model Cat C4.4 Cat C4.4
Engine Power – ISO 14396:2002 148 hp 110 kW
Engine Power – ISO 14396 (DIN) 150 hp (metric) 150 hp (metric)
Bore 4 in 105 mm
Stroke 5 in 127 mm
Displacement 269 in³ 4.4 l
Biodiesel Capability Up to B20¹ Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards 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 of manufacture. 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 of manufacture.
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 (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. 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 (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.
Spec Value
Main System – Maximum Flow 442 l/min (117 gal/min) 442 l/min (117 gal/min)
Maximum Pressure – Equipment 5075 psi 35000 kPa
Maximum Pressure – Travel 4974 psi 34300 kPa
Maximum Pressure – Swing 3625 psi 25000 kPa
Spec Value
Swing Speed 11.6 r/min 11.6 r/min
Maximum Swing Torque 54900 lbf·ft 74.4 kN·m
Spec Value
Operating Weight 48500 lb 22000 kg
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. 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.
Spec Value
Fuel Tank Capacity 86.6 gal (US) 345 l
Cooling System 6.6 gal (US) 25 l
Engine Oil 4 gal (US) 15 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
DEF Tank 10.3 gal (US) 39 l
Spec Value
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 GD 1.0 m³ (1.31 yd³) GD 1.0 m³ (1.31 yd³)
Shipping Height – Top of Cab 9.7 ft 2960 mm
Shipping Length 31.3 ft 9530 mm
Tail Swing Radius 9.3 ft 2830 mm
Counterweight Clearance 3.4 ft 1050 mm
Ground Clearance 1.5 ft 470 mm
Track Length 14.7 ft 4450 mm
Track Gauge 7.9 ft 2380 mm
Transport Width 10.4 ft 3170 mm
Spec Value
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 GD 1.0 m³ (1.31 yd³) GD 1.0 m³ (1.31 yd³)
Bucket Digging Force – ISO 28935 lbf·ft 129 kN
Spec Value
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). 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).
Spec Value
Recyclability 97% 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)

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