GB/T 31256-2014 "Conveyor belts, underground mining fabric core conveyor belts with rubber or plastic cover", specifies the technical requirements of underground mining fabric core conveyor belts. The content covers the specifications and dimensions of conveyor belts with rubber or plastic cover, physical properties (such as tensile strength, wear resistance, tear resistance, etc.), safety performance indicators, clear test methods, inspection rules, etc., to provide a standard basis for ensuring the mass and safety of underground mining conveyor belts.
| Status | Active |
|---|---|
| CCS | G42 | ICS | 53.040.20 |
| Release Date | 2014-12-05 00:00:00 | Implementation Date | 2015-07-01 00:00:00 |