MT/T 640-1996
Coal mine safety drilling rig parameter series (English Version)

Standard No.
MT/T 640-1996
Language
Chinese, Available in English version
Release Date
1996
Published By
Professional Standard - Coal
Latest
MT/T 640-1996
Scope
This standard specifies the parameter series of safety drilling rigs (drilling rigs for short) used in coal mines. This standard is applicable to the determination of the main parameters of newly developed, improved or modified electric, pneumatic or hydraulically driven drilling rigs for underground coal mine pumping, gas drainage and outburst prevention, coal (rock) layer water injection, water exploration and discharge, fire prevention and fire extinguishing and other projects. .

MT/T 640-1996 history

  • 1996 MT/T 640-1996 Coal mine safety drilling rig parameter series
Coal mine safety drilling rig parameter series



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