After the analysis of the sample offailed male & female threads and the sample of failed drill rod body typically used on the open-pit hydraulic drill rig, the results show high temperature of male & female thread surfaces, easily produced burned areas and burned pits on thread surfaces and network

The paper analyzes developmental trends of hydraulic surface tophammer drill rigs home and abroad and proposes the classification of this kind of products. Based on the latest data, it compiles makers and models of the hydraulic surface tophammer drill rigs in China, collects specifications of the

Brand : EPIROC
Part No. : 3115347390
Description : Seal Kit
Use in : Boltec 235 , Boltec Md , Cop 1238k , Cop 1638 , Cop 1638hd , Cop 1638hd+ , Cop 1838+ , Cop 1838hd , Cop 1838hd+ , Cop 1838he+ , Cop 1838mux , Cop 1838mux+ , Cop 1840 , Cop 1840+ , Cop 2160 , Cop 2238 , Cop 2238hd+ , Cop 2550 ...

Sandvik of Sweden is a well-known company in the world for manufacturing mining equipments, rock drilling machinery and rock drilling tools. Sandvik rock drilling products are renowned for high-quality and high—efficiency in international market, and as well represent the developing trend

Sandvik of Sweden is a well-known company in the world for manufacturing mining equipments, rock drilling machinery and rock drilling tools. Sandvik rock drilling products are renowned for high-quality and high—efficiency in international market, and as well represent the developing