China Portable Rock Drilling Machine - Manufacturers, Factory, Suppliers from China

China Portable Rock Drilling Machine, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Notes on deep water well drilling rigs

The following points should be paid attention to during the construction of the deepwater good drilling rig: 1. Scrub the outer surface of the drilling rig, and pay attention to the cleaning and ex...
The importance of a drill pipe bit for a rock drill

Drill pipe is an indispensable machine for mining machinery equipment. Drill pipe and drill bit are working devices of rock drill, which have great influence on the efficiency of rock drilling Dril...
Pick routine maintenance

The pick is a kind of pneumatic tool which is widely used in mining industry and construction industry. But how to reduce the vibration of the pick handle has become an urgent technical problem to ...
Screw air compressor high temperature overhaul method

The prerequisite is that the temperature of the screw air compressor machine room is within the permitted range, and the oil level is in the normal state (please refer to the random instruction). ...
Pneumatic rock drills use

Pneumatic rock drills are mainly used for two purposes: 1. The rock drill is a stone mining machine that uses the rotation and impact of the steel drill to drill holes in the rock, and is also use...
Troubleshooting and handling of air-leg rock drills(YT27、YT28、YT29a、S250、S82)

Troubleshooting of rock drills Common faults and treatment methods of air-leg rock drills Fault 1: The rock drilling speed is reduced (1) Causes of failure: First, the working air pressure is low; ...