In view of complex assembly of hydraulic rock drills that their cause of troubles and damage are numerous. The text as based on multi home made hydraulic rock drills in operation is going to introduce mainly the rotation types, impact types, water circulating types, air circulating types

The paper covers developmental conditions of hydraulic wheeled drilling rigs home and broad, their distribution as well as status of domestic and foreign manufactures. It focus on demands from users, discusses the pros and corns of the currently and predicts the developmental trends

Brand : EPIROC
Part No. : 0686371606
Description : Plug
Use in : Boomer 282 , Boomer L2d , Boomer M1d , Boomer Xe3 , Cop 1238k , Cop 1638 , Cop 1838 , Cop 1838+ , Cop 1838he+ , Cop 1840 , Cop 1850 , Cop 2160 , Cop 2238 , Cop 2550 , Cop 2560 , Cop Md20

Doorfoc Inc. is a hydraulic rock drills manufacturer based in Finland, and its products are popular in domestic market for theri excellent qualiy. The paper describes the sepcifications of hydraulic rock drillsf from the company, in expection of offering experience for the development of

Based on data on Internet and promoting materials from Montabert, the paper studies the structures and technical characteristics of hydraulic drifters from Montabert. It highlights the technical characteristics of the blank firing and brake structure, composite piston, shape of the progressive

The construction technology of mountain tunnel in China is under-developed. Hence,the mechanized construction method for large cross-sectional tunnel on high-speed railway is introduced. A new kind of tunnel construction organization mode with four tunnel construction lines,i.e. excavation,support

Three-arm drilling trolley is the most advanced special equipment for mountain drilling and drilling technology，especially for soft and broken geological tunnel． In this paper，taking Sanleng mountain tunnel for example，for the characteristics of tunnel surrounding rock more broken，excavation section

Brand : EPIROC
Part No. : 3217920658
Description : Distribut.plate
Use in : Boltec S , Boomer 281 , Boomer K111 , Boomer M1d , Boomer Xe3 , Simba H1354 , Simba M4c , Simba S7d

In the process of mountain tunnel construction, drilling and blasting method is a commonly used tunneling technology. With the increasing demand of tunnel construction, the country pays more and more attention to the construction safety. Drilling bench has gradually become the necessary

Since its acquisition of Tamrock based in Finland in the 1990s, Sandvik, a large-scale multinational company, also possessed Tamrock’s hydraulic rock drills business. Hydraulic rock drills from Tamrock had been the largest competitors of those from Atalas. The paper covered relevant