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Tiêu Chuẩn Iso 08866-1991 Cor2-1992.Pdf
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INTERNATIONAL STANDARD IS0 8866 : 1991
TECHNICAL CORRIGENDUM 2
Published 1992-01-E
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION. MEXAYHAPOAHAFI OPTAHM3AlJMR fl0 CTAH~APTM3Al&lM. ORGANISATION INTERNATIONALE DE NORMALISATION
Rotary core diamond drilling equipment - System C
TECHNICAL CORR IGENDUM 2
Ma t&iel de forage rotatif au diamant avec carro tage - S ystkme C
RECTIFICATIF TECHNIQUE 2
Technical corrigendum 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 DT”.
~~~ ~~
UDC 622.233.626 Ref. No. IS0 8866 : 1991Kor.2 : 1992 (E)
Descriptors : rotary drilling, drilling equipment, drill strings, casing pipes, diamond drills, core drills, drilling bits, couplings, specifications,
dimensions, designation.
0 IS0 1992
Printed in Switzerland