DB44/T 1377-2014
Abolished
T/QGCML 4900-2025
Active
Group standards
T/QGCML 4900-2025 chain belt screw
T/QGCML 4900-2025 Chain-type screw
Price:
$ 30
Basic Information
Standard Code:
T/QGCML 4900-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Hinges, eyelets, and other joint connectors
Publish Date:
2025-06-12
Implement Date:
2025-06-27
Scope
Main technical content: This document specifies the terms and definitions, classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of chain belt screws (hereinafter referred to as "screws"). This document is applicable to chain belt screws used in mechanical transmissions, conveying equipment, automated production lines, and other scenarios.