MT 644-1997
Active
MT/T 1290-2025
Active
Industry standards-Coal
MT/T 1290-2025 Excavator-used high-pressure cable box for explosion-proof
MT/T 1290-2025 Flame⁃proof high voltage cable connecting box for coal mine
Price:
$ 31.00
Basic Information
Standard Code:
MT/T 1290-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Special equipment and supplies for coal mines
ICS Name:
Other mining equipment
Publish Date:
2025-09-28
Implement Date:
2026-03-28
Pages:
16 pages
Scope
This document is applicable to explosion-proof high-voltage cable junction boxes used in coal mines.
Development Information
Replace the following standards
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