MT 644-1997 Active Industry standards-Coal

MT 644-1997 Pneumatic support

Publish Date: 1997-11-10 Implement Date: 1998-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: MT 644-1997

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Mine support equipment

ICS Name: Other mining equipment

Publish Date: 1997-11-10

Implement Date: 1998-04-01

Pages: 10 pages

Development Information

Word Count: 11 Thousand words Pages: 10 pages

Referenced Standards

GB/T 519-1993 Test method of the physical mechanical properties for pneumatic tyres GB/T 528-1992 GB/T 531-1992 GB/T 532-1989 GB/T 1689-1982 MT 113-1995 Flame and Electrostatic Resistance Test Method and Criteria for Polymer Products Used in Coal Mine Underground Workplaces MT/T 154.1-1992 The guidelines for the preparation of coal mine electromechanical product models and management measures

Related Standards

MT 646-1997 Abolished

MT 646-1997 Frictional metal prop

Publish Date: 1997-11-10

MT 668-1997 Replaced

MT 668-1997 Technical Conditions for Flame-Retardant Steel-Mesh-Core Conveying Belt for Coal Mines

Publish Date: 1997-11-10

MT 669-1997 Active

MT 669-1997 Technical condition of fire-resistant steel-cable conveyor-belt in coal mining

Publish Date: 1997-11-10

MT/T 154.7-1997 Active

MT/T 154.7-1997 Model designation of separating equipment for coal

Publish Date: 1997-11-10

MT/T 660-1997 Active

MT/T 660-1997 Dimension series of vibrating screen for coal

Publish Date: 1997-11-10

MT/T 661-1997 Replaced

MT/T 661-1997 General technical condition for electrical apparatus used underground mine

Publish Date: 1997-11-10