Product Introduction

The ZQJT-360/8.0 pneumatic column drilling bit adopts the compressed air as motivation, which is widely used in water detection, water injection, pressure discharge, ground gas drainage and geological exploration of different angles in coal mining.

Unique operating valve, stepless speed regulator: this machine adopts new regulating valve system, which can serve the complex situation of the underground mining. The drilling speed and the returning speed can be stepless adjusted, the drill is capable of recognizing the hole, it is more efficient to remove.

Big working rate: the engine adopts the new generation of design, the working rate can be raised to 8kw without increasing the weight, which meet the complex situation of underground mining.

Independent feeding engine: this machine adopts an independent feeding engine,which is in the same model of the reverse engine, it ensures the switching rate and the feeding rate delivered in the best percent, which ensures the high working rate of the drill.

Reversible drill

The main engine adopts the reversible drill, the counter-way turning can help easily pulled out the drill, the drill can be protected from stuck.

Super light in weight: the whole machine is well designed so that the whole weight is controlled at 150g, the biggest model weighs 70g, it can be easily moved underground and can be operated by two people.

No-blind-point drilling: the main part can be go around the post, which realizes the no-blind-point drilling.

Convenient lifting: this machine is equipped with automatically lifting system, which is convenient in using.

Performance