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320 GC - Tier 3

Medium Excavators

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 20% to give you a durable, low-cost-per-hour excavator for light- to medium-duty applications.

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Net Power - ISO 9249 107 kW
Engine Model Cat C4.4
Engine Power - ISO 14396 108 kW
Bore 105 mm
Availability Ready Stock Estimated delivery : 2 - 3 weeks
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320 GC - Tier 3
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OVERVIEW

RELIABLE. COMFORTABLE. PRODUCTIVE.

FEATURES & BENEFITS

LATEST FEATURES

    Cab Monitor Improvements      Continuously improved user interface allows for intuitive navigation, minimizing perfor... Read more

PERFORMANCE WITH LESS FUEL

    The excavator uses up to 20% less fuel than the 320D2 GC in similar applications.     Match the excavator to the job using po... Read more

LOWER MAINTENANCE COSTS

    Expect up to 20% less maintenance cost than the 320D2 GC (savings calculated over 12,000 machine hours).     Do all daily mai... Read more

RELIABILITY YOU CAN COUNT ON

    Work up to 3000 m (9,840 ft) above sea level without de-rating.     Standard high-ambient temperature capability is 52º C (12... Read more

SAFELY HOME EVERY DAY

    Access 100% of daily maintenance points from ground level – no need for you to climb on top of the excavator.     Keep your e... Read more

SIMPLE TO OPERATE

    Start the engine with a push button; use a Bluetooth® key fob, or the unique Operator ID function.     Program each joystick... Read more

WORK IN COMFORT

    The Comfort cab has a wide seat that adjusts for operators of all sizes.     Control the excavator comfortably with easy-to-r... Read more

TAKE THE GUESSWORK OUT OF MANAGING YOUR EQUIPMENT

    VisionLink® provides actionable data insights for all assets - regardless of fleet size or equipment manufacturer.* Review equipment data from yo... Read more

SPECIFICATIONS FOR 320 GC - Tier 3

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Engine
Net Power - ISO 9249 107 kW
Engine Model Cat C4.4
Engine Power - ISO 14396 108 kW
Bore 105 mm
Stroke 127 mm
Displacement 4.4 l
Net Power - ISO 9249 (DIN) 145 hp (metric)
Engine Power - ISO 14396 (DIN) 147 hp (metric)
Biodiesel Capability Up to B20¹
Emissions Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
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.
Note (2) ¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to: 100% 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. *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.
Hydraulic System
Main System - Maximum Flow 429 l/min (113 gal/min)
Maximum Pressure - Equipment 35000 kPa
Maximum Pressure - Travel 34300 kPa
Maximum Pressure - Swing 25000 kPa
Swing Mechanism
Swing Speed 11.3 r/min
Maximum Swing Torque 74.4 kN·m
Weights
Operating Weight 20400 kg
Note Medium undercarriage, Reach boom, R2.9 (9'6") stick, General Duty (GD) 1.0 m³ (1.31 yd³) bucket, 600 mm (24") triple grouser shoes, and 3.7 mt (8,200 lb) counterweight.
Service Refill Capacities
Fuel Tank Capacity 345 l
Cooling System 25 l
Engine Oil 15 l
Swing Drive - Each 12 l
Final Drive - Each 4 l
Hydraulic System - Including Tank 234 l
Hydraulic Tank 115 l
Dimensions
Boom Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6")
Bucket 1.0 m³ (1.31 yd³)
Shipping Height - Top of Cab 2960 mm
Handrail Height 2950 mm
Shipping Length 9530 mm
Tail Swing Radius 2830 mm
Counterweight Clearance 1050 mm
Ground Clearance 470 mm
Track Length 4250 mm
Length to Center of Rollers 3450 mm
Track Gauge 2380 mm
Transport Width 2980 mm
Working Ranges & Forces
Maximum Digging Depth 6630 mm
Boom Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6")
Bucket 1.0 m³ (1.31 yd³)
Maximum Reach at Ground Level 9770 mm
Maximum Cutting Height 9440 mm
Maximum Loading Height 6580 mm
Minimum Loading Height 2260 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 6460 mm
Maximum Vertical Wall Digging Depth 6010 mm
Bucket Digging Force - ISO 129 kN
Stick Digging Force - ISO 99 kN

SELECT MODELS TO COMPARE

Medium Excavators

320 GX - Tier 3

Net Power - ISO 9249 103.6 kW
Engine Model Cat C4.4
Engine Power - ISO 14396 108 kW
Bore 105 mm
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Medium Excavators

333

Net Power - ISO 9249 223.7 kW
Engine Model Cat 7.1
Engine Power - ISO 14396 225 kW
Bore 105 mm
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Medium Excavators

323 GC

Net Power - ISO 9249 128.5 kW
Engine Model Cat C4.4
Engine Power - ISO 14396 129.4 kW
Bore 105 mm
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Medium Excavators

320

Engine Model Cat C4.4 ACERT
Net Flywheel Power 121 kW
Gross Power - ISO 14396/SAE J1995 122 kW
Net Power - SAE J1349/ISO 9249 121 kW
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Medium Excavators

320D2 GC (Tier 3)

Engine Model Cat® C4.4 ACERT™
Net Flywheel Power 85 kW
Bore 105 mm
Stroke 127 mm
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Medium Excavators

330 - Tier 3

Net Power - ISO 9249 193.8 kW
Engine Model Cat C7.1
Engine Power - ISO 14396 195 kW
Bore 105 mm
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Medium Excavators

320 GC

Engine Model Cat C4.4
Net Flywheel Power 90 kW
Bore 105 mm
Stroke 127 mm
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Medium Excavators

320D2 (Tier 3)

Engine Model Cat C7.1
Net Flywheel Power 109 kW
Bore 105 mm
Stroke 135 mm
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