This standard specifies the definition, product classification, technical requirements, test methods, inspection rules and marking, transportation, packaging and storage of anchor drilling rigs for coal mines (referred to as products). This standard applies to hydraulic anchor drilling rigs, pneumatic anchor drilling rigs, electric anchor drilling rigs, airborne anchor drilling rigs and other anchor drilling rigs used in coal mines.
MT/T 688-1997 history
1997MT/T 688-1997 General technical condition of roofbolter for coal mining