INTERNATIONAL STANDARD IS0 8866 1991 TECHNICAL CORRIGENDUM 2 Published 1992 01 E INTERNATIONAL ORGANIZATION FOR STANDARDIZATION MEXAYHAPOAHAFI OPTAHM3AlJMR fl0 CTAH~APTM3Al&lM ORGANISATION INTERNATION[.]
INTERNATIONAL STANDARD TECHNICAL CORRIGENDUM Published INTERNATIONAL ORGANIZATION Rotary FOR STANDARDIZATION core diamond Ma t&iel de forage rotatif RECTIFICATIF 1992-01-E OPTAHM3AlJMR drilling fl0 CTAH~APTM3Al&lM equipment ORGANISATION - INTERNATIONALE System DE NORMALISATION C CORR IGENDUM TECHNICAL Technical MEXAYHAPOAHAFI IS0 8866 : 1991 au diamant TECHNIQUE corrigendum avec carro tage - S ystkme C 2 to International Standard IS0 8866: 1991 was prepared by Technical Committee lSO/TC 82, Mining Page 27 Figure 20 Change “type ~~~ DM” to “type ~~ UDC Descriptors : rotary drilling, designation IS0 1992 Printed Ref No IS0 8866 : 1991Kor.2 622.233.626 dimensions, DT” in Switzerland drilling equipment, drill strings, casing pipes, diamond drills, core drills, drilling bits, couplings, : 1992 (E) specifications, This page intentionally left blank