China Hydraulic Mining Raise Bore Drilling Machine for Underground Raise Boring

Hydraulic Mining Raise Bore Drilling Machine for Underground Raise Boring

I. Main Application
FJZ series raise boring drilling rig is ideal equipment for drilling blind shaft, ore bin, vents and pipeline for hydropower system. It is widely used in coal, metal mining, water conservancy, hydropower engineering and other fields, which achieved good economic and social benefits.
II. Use Conditions
Applicable to all kinds of rock hardness: F3 - F12. For the extra-hard rock above F12 (compressive strength of 1,200kg / cm2) or more, it can be customized the reamer to meet the special rock requirement.
High drilling capacity, safety operation, applicable to different hole size and depth, as well as well construction project 60 ° ~ 90 °.
Ambient temperature: -5 ºC ~ + 40 ºC;
Ambient air relative humidity ≤95% (25 ºC);
Without gas or steam damage to the insulation;
III. Construction Technology


IV. Technical Specification