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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.
Make the jobsite safer with an optional swing alarm. An optional ISO certified Rollover Protective Structure (ROPS) cab help…
The machine’s electrohydraulic system allows accurate bucket control for maximum precision. Start the engine with a push but…
Do daily maintenance at ground level. Up to 20 percent less maintenance cost than the 320D2 GC due to enhanced filters and e…
The excavator uses up to 15 percent less fuel than the 320D2 GC in similar applications. Match the excavator to the job with…
A versatile machine that performs well in bucket and hammer applications. Booms and sticks are robotically welded and checke…
The cab has a wide seat that adjusts to suit individual operator preferences. Standard automatic climate control helps keep…
Access daily maintenance points from ground level with the exception of the engine oil level – no need to climb on top of the exca…
Specification | Value |
Net Power - ISO 9249 | 103.6 kW |
Net Power - ISO 9249 - Metric | 141 Metric HP |
Engine Model | Cat C4.4 |
Engine Power - ISO 14396 | 108 kW |
Power - ISO 14396 - Metric | 147 Metric HP |
Bore | 105 mm |
Stroke | 127 mm |
Displacement | 4.4 l |
Note (1) | Advertised power is tested per the specified standard in effect at the time of manufacture. |
Note (2) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator. |
Note (3) | Engine speed at 2,000 rpm. |
Specification | Value |
Main System - Maximum Flow - Implement | 429 l/min |
Maximum Pressure - Equipment | 35.000 kPa |
Maximum Pressure - Travel | 35.000 kPa |
Maximum Pressure - Swing | 25.000 kPa |
Specification | Value |
Swing Speed | 11.07 r/min |
Maximum Swing Torque | 74 kN·m |
Specification | Value |
Operating Weight | 20.500 kg |
Specification | Value |
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 |
Specification | Value |
Boom | Reach 5.7 m (18'8") |
Stick | Reach R2.7 m (8'10") |
Bucket | GD 0.93 m³ (1.22 yd³) |
Shipping Height - Top of Cab | 2.970 mm |
Handrail Height | 3.010 mm |
Shipping Length | 9.570 mm |
Tail Swing Radius | 2.830 mm |
Counterweight Clearance | 1.040 mm |
Ground Clearance | 460 mm |
Track Length | 4.080 mm |
Track Length to Center of Rollers | 3.270 mm |
Track Gauge | 2.200 mm |
Specification | Value |
Transport Width - 790 mm (31 in) Shoes | 2.990 mm |
Specification | Value |
Transport Width - 600 mm (24 in) Shoes | 2.800 mm |
Specification | Value |
Maximum Digging Depth | 6.430 mm |
Boom | Reach 5.7 m (18'8") |
Stick | Reach R2.7 m (8'10") |
Bucket | GD 0.93 m³ (1.22 yd³) |
Maximum Reach at Ground Level | 9.580 mm |
Maximum Cutting Height | 9.290 mm |
Maximum Loading Height | 6.450 mm |
Minimum Loading Height | 2.460 mm |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 6.250 mm |
Maximum Vertical Wall Digging Depth | 5.510 mm |
Bucket Digging Force - ISO | 136 kN |
Stick Digging Force - ISO | 106 kN |
Learn more information about the Cat 320 GX Hydraulic Excavator.
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