MT 644-1997
Active
MT/T 71-1997
Active
Industry standards-Coal
MT/T 71-1997 Shackle type connector units for mining round link chain
MT/T 71-1997 Shackle type connector units for mining round link chain
Basic Information
Standard Code:
MT/T 71-1997
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Lifting and storage/transportation equipment
ICS Name:
Other mining equipment
Publish Date:
1997-12-30
Implement Date:
1998-06-01
Pages:
11 pages
Development Information
Replace the following standards
MT 71-1991
Referenced Standards
GB/T 2828-1987
GB/T 10111-1988 Methods for random sampling by utilizing dices of random number
GB/T 12718-1991
MT/T 415-1955
Adopt standards
ISO 1082:1990
Related Standards
MT 646-1997
Abolished
MT 646-1997 Frictional metal prop
MT 668-1997
Replaced
MT 668-1997 Technical Conditions for Flame-Retardant Steel-Mesh-Core Conveying Belt for Coal Mines
MT 669-1997
Active
MT 669-1997 Technical condition of fire-resistant steel-cable conveyor-belt in coal mining
MT/T 154.7-1997
Active
MT/T 154.7-1997 Model designation of separating equipment for coal
MT/T 660-1997
Active