This standard specifies the terms and definitions, types and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of shaftless screw conveyors (hereinafter referred to as conveyors). This standard is suitable for conveying bulk materials, especially conveyors that convey materials that are easy to wind, easy to block, sticky and corrosive.
JB/T 12636-2016 Referenced Document
GB/T 11352-2009 Carbon steel castings for general engineering purpose
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 3767 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane*, 2016-02-24 Update
GB/T 4237-2007 Hot rolled stainless steel plate, sheet and strip
GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coa
GB/T 9286-1998 Paints and varnishes--Cross cut test for films
GB/T 9439 Gray cast iron parts*, 2023-09-07 Update