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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