MODULAR FIXED CUTTER EARTH-BORING BITS AND MODULAR FIXED CUTTER EARTH-BORING BIT BODIES
摘要
<p>A modular fixed cutter earth-boring bit body (20) includes a blade support piece (23) and at least one blade piece (24) fastened to the blade support piece. Methods of making modular fixed cutter earth-boring bit bodies and bits are disclosed.</p>
申请公布号
EP2024599(B1)
申请公布日期
2011.06.08
申请号
EP20070761022
申请日期
2007.04.20
申请人
TDY INDUSTRIES, INC.
发明人
MIRCHANDANI, PRAKASH, K.;WALLER, MICHALE, E.;WEIGOLD, JEFFREY, L.;MOSCO, ALFRED, J.
