T/CAMER 001-2018 Technical Specifications for Overhaul and Remanufacturing of Hydraulic Supports Used in Coal Mines

Scope

Scope: This standard specifies the terms and definitions, requirements, inspection, coating, marking, packaging, transportation, and storage for the overhaul and remanufacturing of hydraulic supports used in coal mines (hereinafter referred to as supports). This standard applies to the overhaul of hydraulic supports used in coal mines and the remanufacturing of hydraulic support columns and jacks (hereinafter referred to as columns and jacks). Main technical content: The following technical specifications are established for the overhaul and remanufacturing of hydraulic supports used in coal mines: 1. Terms and definitions; 2. Basic requirements; 3. Cleaning, disassembly, evaluation, and classification; 4. Overhaul requirements: including the overhaul requirements for fasteners, structural components, pins and guide rods, columns, jacks, valves, hose assemblies, and U-shaped pin quick connectors and accessories for mining use, electrohydraulic control systems, and entire frames; 5. Remanufacturing requirements for columns and jacks: including basic requirements, main component requirements, and performance requirements; 6. Inspection: including test conditions, columns and jacks, valves, electrohydraulic control systems, and entire frames; 7. Standards for coating, marking, packaging, transportation, and storage; 8. Appendix tables and materials such as the support hazard table, evaluation of overhaul components for hydraulic supports, evaluation of remanufactured components for columns and jacks, technical requirements for electroplating layers on components for columns and jacks, and sample drawings for labels.

Development Information

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