It is mainly the spiral blades which rub against the borehole wall. the working surface of the blades is hard faced. it is preferred operation that tungsten carbide inserts are cold inserts into the w…
As
a modern supporting rock drilling tool, the shank adapter is produced with the
development of drilling technology and rock drilling conditions. In terms of
rock drilling technology, when develop…
The rock drill bit is
connected with the drill rod, through the drive of the rock drill to achieve
the purpose of cutting rock parts, the whole system to bear the greatest impact
and wear parts. Th…
ADVANTAGE:
Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling t…
Lifting toe jacks trust in the precise lowering control for delicate operations. And some models of lifting jacks have wheels on the rear for easy transport.
Hydraulic toe jack&nbs…
*Optimized bit profile,suitable for drilling medium soft to medium homogeneous formations.
*Evolute cutter placement,asymmetrical blade design ang balanced bit load so that bit whirl is prevented.
…
Zhuzhou superior cemented carbde Co., Ltd is professional manufacturer in carbide button bit used for mining hard coal, high pneumatic DTH drilling,tunnel excavation, TBM cutter, as well as planing …
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea