| After-sales Service: | Support |
|---|---|
| Warranty: | Support |
| Certification: | ISO 9001:2000, BV |
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1. Prospecting, gold ore, iron ore, coal, lithium ore, rubidium ore, stone ore, etc.
2. It is easy to install, and the rope coring process does not need to lift the drill pipe. The winch is connected to the salvage device, and the coring efficiency is high.
3. The traditional vertical shaft control machine drills and lifts the drill pipe, which has low efficiency and troublesome disassembly and assembly of the tower, which requires large equipment to be lifted and transported, and the cost is high.
4. Thin-wall drilling tools, the core diameter is 56, and the wall of the drill bit is thin.
5. Traditional drilling rig Core diameter 48 bit wall thickness.

| Model | HW-400XL |
| Drilling depth | 180-400-500 (M) |
| Engine | YUCHAI |
| Rated speed | 2400 (RPM) |
| Rated power | 78 (KW) |
| Maximum torque | 300-500 (N.M) |
| Drilling angle | 45-90 (°) |
| Lifting force | 12 (T) |


