HF130 Core Drilling Rig

II. Features
This machine gained 3 national practical new-type patents invention.
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
III. Parameter
Parameter of main engine
Drilling depth 130m
Maximum open hole caliber 300mm
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
Parameter of hoist 
Max.single line hoisting capacity 960kg
Single line lifting speed 0.41\ 0.82\ 1.64m/s
Tightrope caliber 27m
Parameter of mud pump
Type Horizontal single urn twin-action
Displacement 95/77L/min
Diesel engine s1105 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