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Feature:
1. With hydro-automatic feeding device, and high drilling efficiency.
2. Designed with hydro-chucking unit instead of slips to ensure drilling from stop
when changing pipes.
3. Close levers, convenient to operate, safe and reliable operations.
4. Compact in structure.All the drill, water pump and diesel engine installed on
one base frame result in space-saving.
5. Light in weight, easy disassembling for transportation and applicable to working conditions
in plain and mountain areas.
Technical Specifications:
| Unity machine parameter | |
| Drilling depth | 10-130m |
| Maximum open hole caliber | 260mm |
| End hole caliber | 75mm |
| Drill rod caliber | 50mm |
| Drilling angle | 90~75 |
| Drill weight (No include power) | 510 560kg |
| Unity machine dimensions | 2.5×1×1.3 2.5×0.9×1.3m |
| Spindle | |
| Spindle speed | 142,285,570r/min |
| Spindle stroke | 450mm |
| Hoist | |
| Max.single line hoisting capacity | 960kg |
| Single line lifting speed | 0.41,0.82,1.64m/s |
| Tightrope caliber | 27m |
| Mud pump | |
| Type | Horizontal single urn twin-action |
| Displacement | 95/77L/min |
| Diesle engine | Model s1110 18HP |
| Electric motor | Y160M—4 11kw 1440r/min |
| Maximum pressure | 1.2Mpa |
| Work pressure | 0.7Mpa |
| Water inlet caliber | 30mm |
| Water to exit caliber | 25mm |
| Triangle conveyer belt | B1575mm |
Hole Drilling Machine and Borehole Drilling Machine
