| Customization: | Available |
|---|---|
| After-sales Service: | One-Year Engine Warranty |
| Warranty: | One Year |
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Great Digger Original Japan Used Caterpillar Excavator CAT 320D Second Hand 20 Ton Excavator 320B 320C 320D
| Specifications | |
| Bucket | Backhoe |
| Tonnage (tons) | 20 |
| Machine operating weight (kg) | 21100 |
| Bucket capacity (m³) | 1 |
| Boom length (mm) | 5700 |
| Arm length (mm) | 2500/2900 |
| Performance | |
| Slewing speed (rpm) | 10.9 |
| Slewing torque (Nm) | 61.8 |
| Travel speed (km/h) | 5.4 |
| Gradability (%) | 70/35° |
| Bucket digging force (kN) | 125 |
| Arm digging force (kN) | 104 |
| Maximum traction force (kN) | 205 |
| Power system | |
| Engine model | Cat C7.1 |
| Rated power (kw/rpm) | 112/1800 |
| Displacement (L) | 7.01 |
| Number of cylinders (pieces) | 6 |
| Cylinder diameter × stroke (mm) | 105 × 135 |
| Hydraulic system | |
| Maximum flow of main pump (l/min) | 404 |
| Pilot pump flow (L/min) | 32.4 |
| Pilot oil circuit (MPa) | 39 |
| Working hydraulic oil circuit (Mpa) | 34.3 |
| Travel hydraulic circuit (Mpa) | 35 |
| Swing hydraulic circuit (Mpa) | 25 |
| Main overflow setting pressure (Mpa) | 35 |
| Oil capacity | |
| Fuel tank (L) | 410 |
| Hydraulic oil tank (L) | 138 |
| Hydraulic system (L) | 260 |
| Engine oil replacement amount (L) | 22 |
| Coolant (L ) | 25 |
| Main dimensions | |
| Total length for transport (mm) | 9460 |
| Total width for transport (mm) | 2800 |
| Total height for transport (mm) | 3030 |
| Total height of cab (mm) | 2950 |
| Onboard width (mm) | 2800 |
| Track ground length (mm) | 3270 |
| Total length of track (mm) | 4080 |
| Track shoe width (mm) | 600/700/790 |
| Total track width (mm) | 2800 |
| Track gauge (mm) | 2200 |
| Minimum ground clearance (mm ) | 450 |
| Counterweight ground clearance (mm) | 1020 |
| Rear end turning radius (mm ) | 2750 |
| Operating range | |
| Maximum digging depth (mm) | 6720 |
| Maximum digging height (mm) | 9490 |
| Maximum unloading height (mm) | 6490 |
| Maximum vertical digging depth (mm) | 5690 |
| Maximum effective digging depth (mm) | 6380 |
We are Shanghai Dreamer Group Co., Ltd which has been being regarded as one of the top sales corporations specialize in selling used construction machinery & used earth-moving equipment in China .We provide second-hand equipments including excavator, loader, bulldozer, grader, road roller, truck crane dump truck and so on .
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