TR45 Small Borehole Drilling Machine Rotary Drilling Rig shipped with kelly bar
TR45 mini rotary drilling rig machine Mainly used in soft soil piling, such as the foundation, seaports, Bridges, reservoirs station, and national defence construction and so on, widely used in rotary screw pile ,pile engineering, drilling engineering, geological prospecting, building projects, such as engineering blasting and so on.
TR45 small rotary drilling rig adopt pressurized drilling mode, enabling rotary drilling depth is max 15m. matching the different specifications of drilling tools, pile hole diameter range up to 1000mm.
This borehole drilling machine has high drilling efficiency ,and after construction, it can quickly move to next work site, flexible, convenient and efficient, is a national high-speed rail construction-specific piling machinery equipment.
Technical parameters:
| Main specification | Unit | Parameter |
| Pile | ||
| Max. drilling diameter | mm | 1000 |
| Max. drilling depth | m | 15 |
| Rotary head | ||
| Torque | kN. m | 45 |
| Speed | rpm | 0-60 |
| crowd cylinder system | ||
| crowd force push/pull | kN | 80/80 |
| stroke | m | 2 |
| Main winch | ||
| lifting capacity | kN | 60 |
| Rope diameter | mm | 16 |
| Max.d | m/min | 50 |
| Auxiliary winch | ||
| lifting capacity | kN | 15 |
| Rope diameter | mm | 10 |
| Max.d | m/min | 40 |
| Mast inclination | ||
| Forward/backward | 5 | |
| Lateral | 4 | |
| Main chassis | ||
| base engine | 　 | 　 |
| engine power | kw/rpm | 56.5/2200 |
| Track width | mm | 2300 |
| Track shoes | mm | 450 |
| Overall machine | ||
| overall weight | kg | 13000 |
| LxWxH in working condition | mm |
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