Bonmach is one of the leader manufacturer of DTH rock drill hammer in China. Bonmach’s DTH (down the hole) rock drill hammer include high air pressure DTH hammer, low air pressure DTH hammer, R.C. DTH hammer for rock drill 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.