This document provides the comprehensive list of Chinese Industry Standards - Category: MT; MT/T; MTT.

This document provides the comprehensive list of Chinese Industry Standards - Category: MT; MT/T; MTT.

This Standard specifies the technical requirements, test methods, inspection rules, marks, packaging, transport and storage for mine hydraulic drilling. This Standard is applicable to mine hydraulic drilling. Mine semi-hydraulic drilling as well as its components such as stand, boom and propeller shall also refer to this Standard for use.

This Standard specifies the product classification, technical requirements, test methods, inspection rules, mark, packaging, transportation and storage of direct current power supply with intrinsically safe output for a coal mine. This Standard applies to direct current power supply with intrinsically safe output for a coal mine.

This standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of electrical apparatus used underground mines. This standard applies to electrical apparatus used underground mines.

This standard specifies the requirements, test methods, inspection rules (exit-factory inspection and type test), marking, packaging and storage of explosionproof electromagnet valves in coal mine. This standard is applicable to the two-position-two-way explosion-proof electromagnet valves in coal mine which use water as the working medium.

This standard specifies the classification and nomenclature, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of flameproof mining type double speed three-phase induction motors.