MT 644-1997
Active
T/QGCML 4877-2025
Active
Group standards
T/QGCML 4877-2025 Test and Evaluation Methods for the Lightweight Performance of Drive Axles Used in Mining Machinery
T/QGCML 4877-2025 The lightweight performance testing and evaluation method for mine machinery drive axles
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 4877-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Other mining equipment
Publish Date:
2025-05-28
Implement Date:
2025-06-10
Scope
Main technical content: This document specifies the terms and definitions, test conditions, test methods, evaluation methods, test safety, and test report requirements for the lightweight performance testing and evaluation of mining machinery drive axles. This document is applicable to the performance testing and evaluation of lightweight design for mining machinery drive axles.
Development Information
Related Standards
MT 646-1997
Abolished
MT 646-1997 Frictional metal prop
MT 668-1997
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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