This standard specifies the product classification, inspection requirements, inspection content, inspection methods, and inspection rules for opening and closing damper winches (hereinafter referred to as "winches") for coal mines. This standard applies to winches for opening and closing dampers and gates in coal mines.
AQ 1040-2007 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