M40 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
Longer working life

Description
Inquiry

STAROCKDRILL DTH hammer designed by international advanced high-tech theory, which make the hammer has better energy transduction,

faster working speed and less air consumption.

STAROCKDRILL use best raw material with advanced production process make the hammers have much stable working performance, long life and easier to use,

to assemble and to repair.

Rock drilling tools manufacturer DTH hammers are available in sizes from 2" to 20" for Down The Hole hammer bitsare available in sizes from 2" to 36",

with all shanks, multiple face, and with a variety of tungsten carbide button styles to suit a wide variety of drilling conditions and rock formation.

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)