Rotary drilling rigs use the average service life of each domestic wire rope for the construction of 800 ~ 1000m, up to 3500m, the shortest only 15m.Reasonable priority wire rope, first of all must understand the rotary drilling rigs use wire rope types and characteristics. To determine the type and Read More

Accident treatment: every phenomenon and accident has its own factors, find these factors and eliminate it. Slagging: Increase the viscosity of mud, liquid level height, reduce the sand content rate. Hole collapse: Increase the viscosity of mud, liquid level height, increase the specific gravi Read More

Drill pipe Drill pipe is a wearing part, one of the 6 key parts of the drilling rig (main reel, power head, drill pipe, lead, wire rope, drilling tools) and also a frequent failure part. Drill pipe bears the output torque and pressure of the drilling rig, inertial impact of improper operation, an Read More

External public relations As a rotary excavation management personnel, anything is not as important as the external public relations with the Party, should be absolutely obedient to the arrangements, actively cooperate with, according to the Party's work instructions to carry out the work, and Read More

Technical points of rotary drilling rig hole formation construction: Adopting sand-fishing bottom-sealing drilling bucket: When using rotary drilling rigs to drill in the sand layer, the phenomenon of “running out of air” is easy to occur if ordinary drilling buckets are used, so the engineers Read More