This standard specifies the product classification, inspection requirements, inspection content, inspection methods, and inspection rules for rake winches for coal mines (hereinafter referred to as "winches"). This standard applies to motor-driven winches for raking and transporting coal or ore on slopes with a horizontal and inclination angle not greater than 44°. It does not apply to winches for lifting or transporting personnel.
AQ 1039-2007 Referenced Document
GB 2894 Safety signs and guideline for the use*, 2008-12-11 Update
GB/T 15706.2 Safety of machinery Basic concepts, general principles for design Part 2: Technical principles*, 2007-03-02 Update
GB/T 3768 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane*, 2017-12-29 Update