punjar tool - Factory, Suppliers, Manufacturers from China

punjar tool, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

The working principle of the rock drill

The rock drill works according to the principle of impact crushing. When working, the piston makes high-frequency reciprocating motion, constantly impacting the shank. Under the action of the impac...
YT27 Provides Stable Performance in Outdoor Quarry Environments

YT27 AIR LEG ROCK DRILL We are a professional rock drilling machinery factory YT27 AIR LEG ROCK DRILL Narrow tunnel profiles require precise drilling to avoi...
The global mining machinery industry is reshaping a new pattern

As a heavy industry with high capital and technology intensive, mining machinery provides advanced and efficient technical equipment for mining, deep processing of raw materials and large-scale eng...
The importance of a drill pipe bit for a rock drill

Drill pipe is an indispensable machine for mining machinery equipment. Drill pipe and drill bit are working devices of rock drill, which have great influence on the efficiency of rock drilling Dril...
What are the proper steps to use a drill?

1. For the newly purchased rock drill, due to the protection measures of packaging, there will be some anti-rust grease inside. Be sure to disassemble and remove it before use, and smear lubricant ...
YT29A Demonstrates Strong Adaptability in Deep-Level Mining

As mines expand deeper underground, drilling equipment must adapt to higher rock stress and tougher conditions. The YT29A pneumatic rock drill delivers stable impact energy that supports reliable d...

YN27C Petrol Rock Drill