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320 GX - Tier 3

Medium Excavators

Introducing the 320 GX – our economy model with all the reliability and ease of operation you expect from a Cat® excavator, with easy maintenance and lower cost features designed to give you a faster return on your equipment investment.

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Net Power - ISO 9249 103.6 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 GX - Tier 3
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OVERVIEW

FEATURED FOR FAST PAYBACK

FEATURES & BENEFITS

Latest Features

Cab Monitor Improvements      Continuously improved user interface allows for intuitive navigation, minimizing performance interruption with the... Read more

Easy to Operate

    The machine’s electrohydraulic system allows accurate bucket control for maximum precision.     Start the engine with a push... Read more

Easy to Maintain

    Do daily maintenance at ground level.     Up to 20% less maintenance cost than the 320D2 GC due to enhanced filters and exten... Read more

Low Owning and Operating Costs

    The excavator uses up to 15% less fuel than the 320D2 GC in similar applications.     Match the excavator to the job wit... Read more

Reliable Performance

    A versatile machine that performs well in bucket and hammer applications.     Booms and sticks are robotically welded and che... Read more

Work in Comfort

    The cab has a wide seat that adjusts to suit individual operator preferences.     Standard automatic climate control helps ke... Read more

Enhanced Safety

    Access daily maintenance points from ground level with the exception of the engine oil level – no need to climb on top of the excavator to check... Read more

SPECIFICATIONS FOR 320 GX - Tier 3

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Engine
Net Power - ISO 9249 103.6 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 - Metric 141 Metric HP
Power - ISO 14396 - Metric 147 Metric HP
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.
Note (3) Engine speed at 2,000 rpm.
Net Power - ISO 9249 (DIN) 141 hp (metric)
Engine Power - ISO 14396 (DIN) 147 hp (metric)
Biodiesel Capability Up to B20¹
Emissions Emits equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
Hydraulic System
Main System - Maximum Flow - Implement 429 l/min
Maximum Pressure - Equipment 35000 kPa
Maximum Pressure - Travel 35000 kPa
Maximum Pressure - Swing 25000 kPa
Swing Mechanism
Swing Speed 11.07 r/min
Maximum Swing Torque 74 kN·m
Weights
Operating Weight 20500 kg
Note Reach boom, R2.7 (8'9") stick, General Duty (GD) 0.93 m³ (1.22 yd³) bucket, 790 mm (31") triple grouser shoes, and 3600 kg (7,940 lb) counterweight.
Service Refill Capacities
Fuel Tank Capacity 390 l
Cooling System 24.5 l
Engine Oil 15 l
Swing Drive 5.5 l
Final Drive - Each 4.5 l
Hydraulic System - Including Tank 218 l
Hydraulic Tank 115 l
Dimensions
Boom Reach 5.7 m (18'8")
Stick Reach 2.7 m (8'10")
Bucket GD 0.93 m³ (1.22 yd³)
Shipping Height - Top of Cab 2970 mm
Handrail Height 3010 mm
Shipping Length 9570 mm
Tail Swing Radius 2830 mm
Counterweight Clearance 1040 mm
Ground Clearance 460 mm
Track Length 4080 mm
Track Length to Center of Rollers 3270 mm
Track Gauge 2200 mm
Transport Width 2990 mm
Dimensions - Reach Boom - 5.7 m (18'8)
Transport Width - 790 mm (31 in) Shoes 2990 mm
Dimensions - Reach Boom - 5.7 m (18'8)
Transport Width - 600 mm (24 in) Shoes 2800 mm
Working Ranges & Forces
Maximum Digging Depth 6430 mm
Boom Reach 5.7 m (18'8")
Stick Reach 2.7 m (8'10")
Bucket GD 0.93 m³ (1.22 yd³)
Maximum Reach at Ground Level 9580 mm
Maximum Cutting Height 9290 mm
Maximum Loading Height 6450 mm
Minimum Loading Height 2460 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 6250 mm
Maximum Vertical Wall Digging Depth 5510 mm
Bucket Digging Force - ISO 136 kN
Stick Digging Force - ISO 106 kN

SELECT MODELS TO COMPARE

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330 GC - Tier 3

Net Power - ISO 9249 157.8 kW
Engine Model Cat C7.1
Engine Power - ISO 14396 159 kW
Bore 105 mm
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323 GC - Tier 3

Net Power - ISO 9249 117 kW
Engine Model Cat C7.1
Engine Power - ISO 14396 118 kW
Bore 105 mm
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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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333 - 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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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 (2017)

Engine Model Cat C7.1
Net Flywheel Power 106 kW
Bore 105 mm
Stroke 135 mm
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320D2/D2 L

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

320 - Tier 3

Net Power - ISO 9249 117 kW
Engine Model Cat C7.1
Bore 105 mm
Stroke 135 mm
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