This standard specifies the requirements, test methods, etc. for mud mixers used in offshore drilling (hereinafter referred to as mud mixers). This standard applies to the design, manufacturing, inspection, etc. of mud mixers.
CB/T 4394-2014 Referenced Document
GB 3836.2-2010 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
GB/T 299-2008 Rolling bearings.Double row tapered roller bearings.Boundary dimensions
GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification