We are a professional producer and major manufacturer for high air pressure rock drilling tools, whom are capable to design and manufacture

according to customer's requirement on the Bit Dia\No., Air holes, carbide button shape and the bit face shape.

Premium quality, professional serivce and competitive price, help us get very good reputation from our worldwide customers, 

not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc...

STAROCKDRILL’S’ DTH hammers are all simple structure, easy to assemble and disassemble, as well as reliable quality and long service life. 

STAROCKDRILL has various hammer models suitable to drill holes from 64mm to 1000 mm (2-1/2” ~ 39-3/8”) in diameter; and come with three kind: 

low pressure (5 ~ 7 bars), middle pressure (7 ~ 15 bar) and high pressure ­­(7~ 30 bars).

STAROCKDRILL’S  DTH hammers mainly be produced with shank type of DHD, QL, NUMA, COP, Mission, SD, BR, CIR,TD.40 MACH44 and STR series, 

Diameter ranging from 2” to 8” for mining and quarrying, and 6” to 32” for water-well drilling, oil-well drilling and foundation and so on.

How to order?

Hammer shank + Inches

(If you are not knowing the sizes, we can give you suggestions on hammers and bits)