dth hammer bits

Five basic designs are avaliable: Convex, Flat front, Drop Center Bit, Concave, and Double Gauge Face.

Mission series DTH hammers and dth hammer bit combos deliver high energy transfer, durability and fast penetration. Mission hammers match optimized dth hammer bit designs with cemented-carbide buttons, deep face grooves and robust steel bodies for superior flushing and wear life. Available mission40–mission80 (110–254mm), Mission dth hammer bit systems suit mining, construction and geotech work worldwide.

Tapered drill bits connect tapered drill steel of rock drill for drilling holes

CIR series DTH hammer, a kind of valve-equipped Low Air Pressure hammer with single piston, a plate valve and a central exhaust structure.

The compressed air is adopted as the driving force. To prevent dust pollution and get a better performance, some high-pressure water may be added into the air for wet rock drilling

Through heat treatment,our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks