ISO 723:1991
ISO 723:1991 Rock drilling equipment – Forged collared shanks and corresponding chuck bushings for hollow hexagonal drill steels
CDN $85.00
Description
Specifies the dimensions of both forged collared shanks and corresponding chuck bushings. Values are given for five nominal sizes. This second edition cancels and replaces the first edition (1974), which has been technically revised (extension of the range of sizes and specification of the size of the internal diameter at the forged collar).
Edition
2
Published Date
1991-01-24
Status
PUBLISHED
Pages
3
Language
English
Format
Secure PDF
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Abstract
Specifies the dimensions of both forged collared shanks and corresponding chuck bushings. Values are given for five nominal sizes. This second edition cancels and replaces the first edition (1974), which has been technically revised (extension of the range of sizes and specification of the size of the internal diameter at the forged collar).
Previous Editions
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