Top reaming bit Recently top drill has developed overburden system to be adapted to soft conditions and very hard formation. This can allow simultaneously case the drilled hole
Supplier: Rock drilling tools, hammer and bits, overburden system products, button bits, shank adaptors, drill rods, button bits, coupling sleeves
Our company is a professional supplier of rock drilling tools in china. Especially dth hammers bits and overburden systems.We also supply drill rods, Button bits, shank adaptors, coupling sleeves and other related products. Our products are welcome in australia, south africa, america, europe. Our products can be used in mining, tunneling, quarrying, construction etc. According to your requirements
Different size of hammer and bits. Can complicated with sandvik, atlas etc products.
Supplier: Rock drilling tools, top hammer drilling tools, down hole hammer and dth bit, overburden drilling system, self-drilling rock bolt and accessories, tap hole drilling tools
Supplier: DTH hammers and bits (3inch-16inch), overburden casing drilling syetem, symmetrix overburden casing drilling system, reverse circulation hammers and bits(3inch-8inch), button bits, shank adapter, coupling sleeve, parts of drill rigs
The down-the-hole hammer is a new type valveless hammer driven by compress air.It is the ideal rock drillling tool with advages of large impact energy,high penetration rate,long service life,good efficiency of drilling cuttings removal,easy operation,reliable working performance and so on. TH----for wet drilling Wadely applied to all kinds of rock boring hole drilling and excellent in projects for casing system and water well drilling. Can be matched to various types of hammers popular in the world and drill the holes from 76mm to 1200mm in diameter. TS----for deep hole and super deep hole drilling Can be meet to the needs of drilling holes from 203mm to 660mm in diameters. TG----for drying drilling Have stable performance, fast speed, long service life in sleeves, and 10% less air consumption than other ordinary hammers, and can also work well without the foot valves. Drill holes from 90mm to 254mm. All our Hammers can be easily adapted to accept different types of bit shanks as COP, BR, DHD, SD, XL QL, MACH, Halco and Mission by simply changing a few basic components. Several models are available in Heavy-Duty format to suit particularly arduous and abrasive drilling conditions. In wooden case or in carton
