Bonmach is one of the leader manufacturer of DTH (down the hole) rock drill hammer in China. Our DTH rock drill hammer include high air pressure DTH hammer, low air pressure DTH hammer, R.C. DTH hammer for rock drill etc.
The DTH rock drill hammer is an integral part of the DTH drilling rig. It is widely used in the hole-forming operations for Metal mine, Under-ground mining, Open cut mining, Quarry, Tunneling, Water well drilling, Large-scale Construction drilling and blasting etc.
Bonmach’s DTH hammers are latest self-designed type. It’s valveless air distribution, simple design of the piston, more efficient energy transfer, faster drilling speed, lower air and oil consumption, less internal parts, easy maintain and easy disassemble.