Development and application of power head for CBM vehicle mounted drilling rig

• Published in: E3S web of conferences Vol. 573; p. 2018
• Main Author: Liu, Qi
• Format: Journal Article Conference Proceeding
• Language: English
• Published: Les Ulis EDP Sciences 01.01.2024
• Subjects: Coal mining; Coalbed methane; Construction; Drilling; Drilling machines (tools); Drilling rigs; Efficiency; Head; Hydraulic motors; Hydraulics; Maintenance costs; Methane; Transmission efficiency; China

In order to meet the construction needs of surface coalbed methane extraction holes, cable holes, and mine surface rescue holes, a multifunctional power head suitable for coalbed methane vehicle mounted drilling rigs has been developed. The power head adopts a dual speed hydraulic motor to drive the...