Percussion Drilling Rig

We are offering percussion drilling rig,.
Hcz series percussion drilling rig is the very important drilling equipment in foundation construction for pile and borehole. It can be used for various geological conditions, especially to pebble bed and soil, rock stratum.
This kind of percussion drilling rig is very popular in the market currently. The percussion drilling rig uses the crank-link mechanism to change the power’s gyration motion into alternating motion through the wire rope to drive the hammer bit to do up-and-down motion. With the impact effect of the wire rope, the hammer will free fall to break the soil, sand, pebble or rock into pieces and then use the slag tube or mud pump to clean the slag out from the hole.