Description: Weight indicator suitable for drilling and geological exploration drilling rig or workover process instructions and record the drilling hanging weight and WOB change, it can help drillers to master the working parameters and judge the working state of drilling ...
The core drilling rig is a kind of drilling rig, which is mainly used as a construction machine for building foundation engineering holes. At present, core drilling rigs are widely used in infrastructure projects such as municipal construction, highway bridges, and high-rise ...