Bolt tension meter

Bolt tension meter is to measure the surface of a bolt anchor detection tool, shotcrete support for the research and engineering quality testing theories of various bolt has a significant role. The company provides gauge pressure gauge by hand and pull the cylinder of two parts, with small size, light weight, portable, simple operation, and security features, widely used in various tunnel coal, defense, tunnels and transportation operations . Hand pump can also be used alone as a low flow high pressure oil power source, pull cylinder can also be use as a jack.