High Pressure Drilling Rotary Hose

The flange is the interconnecting part between the pipe and the pipe, used for the connection between the pipe ends; it is also used in the flange of the equipment for the connection between the two...

One: pressure vessel category division 1: Media grouping The medium of the pressure vessel is divided into the following two groups, including gas, liquefied gas and liquid with high working...

Due to the different purposes and construction objects of the rock drilling and excavation engineering, there are many types of drilling rigs. Drills can be classified according to their purpose,...

First, the rig regularly check the project 1. Inspect the main structural condition of the drilling rig, bolts of structural connections, connection pins of structural parts, welds of various...