1, underground mining scraper winch should meet the standard requirements, and in accordance with the drawings and technical documents approved by the prescribed procedures manufacturing.
2, mining scraper winch shall conform to the "coal mine regulations" and JB8515-1997 of the relevant provisions.
3, all raw materials, standard parts, outsourcing parts of the mining scraper winch should be in line with the current standards or industry standards.
4, explosion-proof mining scraper winch products supporting electrical equipment should comply with the provisions of GB3836.1 and GB3836.2, and should be air power by the explosion-proof testing institutions explosion-proof inspection, and obtain the coal mine product mark certificate.
5, theunderground mining winch common parts, wearing parts, spare parts should ensure the quality and interchangeability.
6, where this standard does not specify the mechanical processing and assembly and other technical requirements, should be in line with the current standards and industry standards of the relevant provisions.
7, the underground mining scraper winch user should be according to the manufacturer's instructions for installation, commissioning and operation.
