BR3 DTH HAMMER

1.Heat treated piston and internal cylinder guiding system is reasonably structured to achieve the highest efficiency and the largest impacting power.The penetration speed is 10%-30% faster than other products of the
same type.
2.Fine CNC machining tolerance and specifications coupled with
quality assembly lead to great reliability and performance.
3.Hammer front structure design: when pulling out the hammer,the last impact of the piston would fall on the step of piston case,ensuring the safety of the driver sub splines and the retainer ring.
4.Save Lubrication Oil
5.East operation and fix
6.Longer working life

STAROCKDRILL manufacturing & exporting quality DTH Hammers with many sizes which can be replaced Atlas and Sandvik brands

Mostly the international sizes are :

Lower Air Pressure hammer: CIR90, CIR110, CIR130,CIR150,CIR170

Middle air pressure hammer : BR1 DTH HAMMER, BR2 DTH HAMMER, BR3 DTH HAMMERS

Higher air pressure hammer is ,DHD SHANK Hammers ,QL SHANK Hammers, Mission Shank Hammers, SD Shank Hammers, Cop Shank Hammers, STR Shank Hammers, TD40 Shank Hammers, Numa Shank Hammers and Mach44 Shank hammers

The multiple threads are CNC machined to achieve a high level of accuracy allowing ease of breakout and make up of Drive Chuck;The Drive Chuck is heat treated to maximize life and maximize drill bit life; Piston case is made of superior alloy steel to provide longest service life possible.

Fewer air holes on internal cylinder,higher stiffness of air slot.

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

BR3-DTH-HAMMER.jpgBR3 DTH HAMMERS.jpg

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