T/NXJX 062-2024 Mining face scraper conveyor overhaul technical specification
T/NXJX 062-2024 Mining face scraper conveyor overhaul technical specification
Basic Information
Scope
Scope: This document stipulates the principles for conducting a condition survey, initial inspection, and formulating a technical plan for major overhaul of scraper conveyors used in coal mine underground workfaces; disassembly, cleaning, and component inspection and classification; design of components and formulation of repair process plans; repair, disposal of waste, inspection, marking, packaging, transportation, and storage of components. This document applies to major overhauls of domestically produced scraper conveyors, and imported scraper conveyors can also refer to it for implementation. Main technical content: This document stipulates the principles for conducting a condition survey, initial inspection, and formulating a technical plan for major overhaul of scraper conveyors used in coal mine underground workfaces; disassembly, cleaning, and component inspection and classification; design of components and formulation of repair process plans; repair, disposal of waste, inspection, marking, packaging, transportation, and storage of components. This document applies to major overhauls of domestically produced scraper conveyors, and imported scraper conveyors can also refer to it for implementation.