Cat 320 GC Hydraulic Excavator
- Operating weight: 20,400 kg
- Engine: Cat C4.4, 107 kW net
- Bucket: 1.0 m³ GD (0.90–1.38 m³ options)
- Max. digging depth: 6,630 mm
Brand-new machine. Price and lead time on request.
Description
The Cat® 320 GC is a 20-ton class hydraulic excavator that delivers dependable digging performance with low fuel and maintenance costs. It suits general earthmoving, trenching, loading trucks and utility work, and comes with an easy-to-use cab and simple daily service.
Key Features
- Cat C4.4 engine, 107 kW (143 hp) net power, with two selectable power modes and automatic engine speed control
- Auto engine idle shutdown helps cut fuel use and engine hours
- Works up to 3,000 m altitude without engine power derate; 52 °C high-ambient cooling capacity
- Electronic main control valve with boom and stick regeneration circuits for smooth, efficient operation
- Auto two-speed travel; 206 kN drawbar pull and 35° / 70% gradeability
- ROPS cab with 203 mm (8 in) touchscreen monitor, auto bi-level air conditioning and keyless push-to-start
- Rear-view camera, LED working lights, grouped filters and a ground-level engine oil dipstick
- Cat Product Link™ telematics for location, hours and machine health
- Hydraulic hammer and vibratory plate compactor attachments available
Specifications
| Engine | |
|---|---|
| Model | Cat® C4.4 (China Nonroad Stage IV) |
| Net power (ISO 9249) | 107 kW / 143 hp |
| Engine power (ISO 14396) | 108 kW / 145 hp |
| Displacement | 4.4 L |
| Rated speed | 2,000 rpm |
| Weights | |
| Operating weight | 20,400 kg |
| Counterweight | 3,700 kg |
| Hydraulic System | |
| Main system max. flow | 429 L/min (2 × 215 L/min) |
| Max. pressure – equipment | 35,000 kPa |
| Max. pressure – travel | 34,300 kPa |
| Max. pressure – swing | 25,000 kPa |
| Swing & Drive | |
| Swing speed | 11.3 rpm |
| Max. swing torque | 74.4 kN·m |
| Max. travel speed | 5.7 km/h |
| Max. drawbar pull | 206 kN |
| Gradeability | 35° / 70% |
| Working Ranges (5.7 m reach boom, 2.9 m stick, 1.0 m³ GD bucket) | |
| Max. digging depth | 6,630 mm |
| Max. reach at ground line | 9,770 mm |
| Max. cutting height | 9,440 mm |
| Max. loading height | 6,580 mm |
| Bucket digging force (ISO) | 129 kN |
| Stick digging force (ISO) | 99 kN |
| Dimensions | |
| Shipping length | 9,530 mm |
| Shipping height (boom/stick/bucket) | 3,160 mm |
| Upperframe width | 2,780 mm |
| Undercarriage width (600 mm shoes) | 2,980 mm |
| Tail swing radius | 2,830 mm |
| Track length | 4,250 mm |
| Ground clearance | 470 mm |
| Undercarriage | |
| Track shoes | 600 mm triple grouser |
| Track rollers (each side) | 7 |
| Carrier rollers (each side) | 2 |
| Service Refill Capacities | |
| Fuel tank | 345 L |
| Cooling system | 25 L |
| Engine oil | 15 L |
| Hydraulic system (incl. tank) | 234 L |
| Hydraulic tank | 115 L |
Work Tools & Options
Utility, general duty, heavy duty and severe duty buckets from 0.90 to 1.38 m³ (pin-on or with Cat Pin Grabber coupler); Cat H120 GC / H140 hydraulic hammers; CVP110 vibratory plate compactor; FOGS, mesh guards and other dealer-installed kits.
Specifications are based on the manufacturer's brochure and may vary with configuration, emission standard and destination market. Contact us to confirm the exact configuration, lead time and price.
Additional information
| Brand | Cat |
|---|---|
| Condition | New |
| Machine Type | Hydraulic Excavator |


