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Top cutting drilling rig for coal mines

Category：

Mining drilling rig

Keywords：

Coal mine roof cutting drilling rig

Tel：

+8615376211860

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Applicable Scope · Applicable Scope

The roofing drilling rig for coal mines is designed for the construction of gob-side lane keeping operations, side and top bolt support construction, geological exploration holes, gas drainage holes, water injection holes, pressure relief holes and other engineering holes in mining working faces. The crawler equipment has two types of drilling rigs: single-arm and double-arm. The structure of the double-arm drilling rig adopts front and rear parallel operations, and the mechanized construction of each operating hole in the tunnel can be realized through front and rear and left and right adjustments.

Product Features · Product Features

1. It adopts crawler tracks, has good passability, has a narrow body configuration, and the minimum width can reach 700mm;

2. It has compact structure, flexible movement and simple operation. The two drilling arms can rotate, operate and construct independently, and can adapt to drilling requirements in various complex situations;

3. The lateral moving mechanism drives the main part so that the construction holes are all located in the same straight line, and the quality of the tunnel after the roof is cut along the pre-cracked roof line is good;

4. The main machine part is equipped with a high-torque motor, which can improve drilling efficiency;

5. The main machine part is equipped with a drill pipe clamping mechanism and a supporting device for the main machine part, which can facilitate the loading and unloading of the drill pipe and the guidance of the drill pipe, reduce the labor intensity of workers, and the hole forming quality is good, and it is easy to install the blasting energy gathering pipe;

6. The hydraulic system adopts variable control, making the system stable and reliable.