MT/T 664-1997 in English
VALIDDrill rod of raise boring machine for coal mine
- Issued on:1997-11-10
- Implemented on:1998-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$150.00
$146.00
$146.00
本标准规定了煤矿用反井钻机钻杆的定义和符号、产品分类、基本参数、试验方法、检验规则、标志、包装、运输及储存。
本标准适用于煤矿用反井钻机的各种钻杆。
Scope
This standard specifies the definitions and symbols, product classification, basic parameters, test methods, inspection rules, marking, packaging, transportation and storage of raise drilling rig drill pipes for coal mines (hereinafter referred to as "drill pipes"). This standard applies to various drill pipes for raise drilling rigs in coal mines.
Sample only — not a preview of MT/T 664-1997

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