The SNR330T fully hydraulic truck-mounted water well drilling rig is installed on a Dongfeng or SinoTruck 6X4/6X6 chassis and is suitable for small drilling projects with a maximum drilling depth of 330m and a drilling diameter range of 105-305mm. The air pressure is 1.2-3.5Mpa and the air consumption is 16-55 m³/min. The SNR330T water well drilling rig is compatible with 89 drill pipe. And the maximum rotary torque can reach 8000/4000 N.m.
| Item | Unit | SNR330 |
|---|---|---|
| Max drilling depth | m | 330 |
| Drilling diameter | mm | 105-305 |
| Air pressure | Mpa | 1.2-3.5 |
| Air consumption | m³/min | 16-55 |
| Rod length | m | 6 |
| Rod diameter | mm | 89 |
| Main shaft pressure | T | 3 |
| Lifting force | T | 18 |
| Fast lifting speed | m/min | 30 |
| Fast forwarding speed | m/min | 60 |
| Max rotary torque | N.m | 8000/4000 |
| Max rotary speed | r/min | 60/120 |
| Small secondary winch lifting force | T | 1.5 |
| Jacks stroke | m | 1.45 |
| Drilling efficiency | m/h | 10-35 |
| Moving speed | Km/h | 2.5 |