JB/T 7936-2010 (English Version) PDF

Scope: This standard specifies the type and basic parameters, technical requirements, test methods and inspection rules, marking, packaging, transportation and storage of straight-profile toroidal worm reducers (hereinafter referred to as reducers). This standard applies to reducers used in metallurgy, mining, lifting, transportation, petroleum, chemical industry, construction and other mechanical equipment.

JB/T 7936-2010 Referenced Document

GB/T 1176-1987 Specification for cast copper alloys
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 13306 Plates*， 2011-05-12 Update
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 1958-2004 Geometrical Product Specifications(GPS)Geometrical tolerance Verification prescription
GB/T 228-2002 Metallic materials--Tensile testing at ambient temperature
GB/T 3077-1999 Alloy structure steels
GB/T 4879 Rustproof packaging*， 2016-02-24 Update
GB/T 699-1999 Quality carbon structural steels
GB/T 700-2006 Carbon structural steels
GB/T 9439-1988 Grey iron castings
JB/T 1265-2002 Specification for rotor and shaft forgings for 25MW to 200MW steam turbines
JB/T 5000.12 Heavy mechanical general techniques and standards.Part 12: Paint
JB/T 5000.3 Heavy mectlanical general techniqueg.Part 3: And standards welding
JB/T 5000.4 Heavy mechanical general techniques and standards.Payt4: Iron cating