Choosing the right hammer is largely determined by hole size and
type of rock formation. Ideally, the size of the hammer should
match the required hole dimension as closely as possible, leaving
just enough space for cuttings to evacuate the hole.
1. According to the newest rock drilling theory to design our DTH
hammer for deliver maximum energy to drilling bit and ensure high
2. High quality alloy steel materials and advanced processing
technology ensure smooth operation,reliability and longer service
3. The simple structure of our DTH hammer ensure low problem rate
and easy operation &maintenance.
4. The drilling speed is 15%-30% higher than other brands.
Our DTH hammer are widely applied to open pit and underground
mining to drill blasting holes, drainage holes, ventilation holes,
center holes or blasting holes of raising boring, pipe holes and
other deep holesin all various strength rocks, such as quarry
exploitation, earthwork projects, water-well, constructionsand so