Efficient discharge medium-soft rock diamond composite blade bit

• Main Authors: XICHANG XU, GUANXI ZHAO, DONG LI
• Format: Patent
• Language: English
• Published: 12.04.2006
• 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

An efficient discharge medium-soft rock diamond composite blade bit is composed of a drilling bit steel body, a diamond composite blade, a centre hole, a water tank and a water tank pore. The drilling bit steel body is the main component. The top end of the drilling bit steel body is provided with t...