4 Inch Cop44 DHD340 SD4 QL40 M40 TD40 Mach44 Down The Hole DTH Hammer Features: 1.Out of the trouble of foot valve fracture and expansion and contraction; 2.Lower energy consumption and higher impact frequency. ... Leer más
8" COP84 DHD380 HD85 SD8 QL80 MISSION8 DTH hammer With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It ... Leer más
5" COP54 HD55 DHD350 SD5 QL50 MISSION50 Down The Hole Hammer Dth Hammer Qualified High Air Pressure QL50 tubeless DTH Hammer, Mining Hammer 1, valveless air distribution. More reliable. 2, simple design of the ... Leer más
Product description In DTH drilling, the drill string rotates while the drilling hammer continuously strikes down into the rock. Inside the hammer, a piston powered by compressed air gives the drill bit its ... Leer más
Product description High Pressure DTH Air Drill DHD3.5 is very popular in international mining drilling and rock excavation field. Product introduction: DTH hammer is a percussion system driving a piston inside ... Leer más
Boring Machine Parts Down The Hole Hammer 5 Inch HSD Series HSD5 Products specifications: Shank HSD55 Length (less bit) 1175mm Outer diameter 125mm Top sub thread API 3 1/2" REG pin / API 2 3/8" REG pin Weight ... Leer más
Conventional Down The Hole Hammer 3 Inch HD Series HD35 For Shank IR3.5 Feature: 1, valveless air distribution. More reliable. 2, simple design of the piston, long life. 3, More efficient energy transfer, ... Leer más
Product description High Pressure DTH hammer DHD380 is very popular in international mining drilling and rock excavation field. Product introduction: Sollroc produces the most efficient drilling hammers (DTH), ... Leer más
DHD1120 Shank 12' DTH Hammer Carburized Steel For Civil Engineering Company Introduce We SOLLROC are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and ... Leer más