Engineering geological drilling bit convenient to replace

• Main Authors: WANG WENJIE, CHEN LEI, LIU WEI, ZHAI BONAN, LEE SUNG-WON, FAN XIAOFEI, FAN SONGHAO, YASUYASU, LIU ZHILONG
• Format: Patent
• Language: Chinese; English
• Published: 16.05.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The engineering geological drilling bit convenient to replace comprises a steel body of a hollow cylinder structure, a fixing ring is fixedly connected to the top of the steel body, a plurality of limiting blocks are evenly arranged on the surface of the fixing ring at intervals, an installation sle...