Sany Used Rotary Drilling Rig SR285R Model 2020
| Main performances | Unit | Parameter | Remark |
| Pile | |||
| Max. drilling diameter | mm | 2300 | |
| Max. drilling depth | m | 94/61 | |
| Rotary drive | |||
| Rated output torque | kN·m | 285 | |
| Rotation Speed | rpm | 5~24 | |
| Crowd system | |||
| Crowd force | kN | 260 | |
| Line pull | kN | 335 | |
| Stroke | mm | 6000 | |
| Main winch | |||
| Lifting capacity | kN | 330 | |
| Wire rope diameter | mm | 36 | |
| Max. line speed | m/min | 72 | |
| Auxiliary winch | |||
| Lifting capacity | kN | 90 | |
| Wire rope diameter | mm | 20 | |
| Max. line speed | m/min | 70 | |
| Forward/backward | ° | 5/90 | |
| Lateral | ° | ±4 | |
| Base engine | / | ISUZU 6WG1 | |
| Engine power | kW/rpm | 300/1800 | |
| Emission regulation | / | COMⅢ | |
| Engine displacement | L | 15.68 | |
| Chassis length | mm | 7475 | |
| Extension width | mm | 4760 | |
| Track shoe width | mm | 800 | |
| Swing radius | mm | 4530 | |
| Overall height | mm | 25425 | |
| Operating weight | t | 100 | |
| Transport width | mm | 3490 | |
| Transport height | mm | 3690 |