GB/T 26470-2025 General specification for launching machine

GB/T 26470-2011 General specification for launching machine

GB/T 27-2013 Hexagon fit shank bolts GB/T 27-1988 Hexagon fit bolts--Product grade A and B GB/T 97.1-2002 Plain washers—Product grade A GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 755-2019 Rotating electrical machines—Rating and performance GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 985.2-2008 Recommended joint preparation for submerged arc welding GB/T 1231-1991 Specifications of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures GB/T 1231-2006 Specifications of high strength bolts with large hexagon head,large hexagon nuts,plain washers for steel structures GB/T 1231-2024 High strength bolts with large hexagon head assemblies for steel structures GB/T 3766-2001 Hydraulic fluid power—General rules relating to systems GB/T 3766-2015 Hydraulic fluid power—General rules and safety requirements for systems and their components GB/T 3811-2008 Design rules for cranes GB/T 4162-2022 Method for ultrasonic testing of forged and rolled steel bars GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 5226.32-2017 Electrical safety of machinery—Electrical equipment of machines—Part 32:Requirements for hoisting machines GB/T 5782-2000 Hexagon head bolts GB/T 5782-2016 Hexagon head bolts GB/T 5782-2025 Fasteners—Hexagon head bolts GB/T 5783-2000 Hexagon head bolts—Full thread GB/T 5783-2016 Hexagon head bolts—Full thread GB/T 5783-2025 Fasteners—Hexagon head bolts—Full thread GB/T 5905.1-2023 Cranes—Inspection and text code—Part 1:General principle GB/T 6067.1-2010 Safety rules for lifting appliances—Part 1:General GB/T 6170-2000 Hexagon nuts,style 1 GB/T 6170-2015 Hexagon nuts,style 1 GB/T 8918-1996 Steel wire ropes GB/T 8918-2006 Steel wire ropes for important purposes 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 coatings GB/T 9286-1998 Paints and varnishes—Cross cut test for films GB/T 9286-2021 Paints and varnishes—Cross-cut test GB/T 10051.1-2010 Lifting hooks—Part 1:Mechanical properties,lifting capacities,stresses and materials GB/T 10051.1-1988 Lifting hooks--Mechanical properties，lifting capacities，stresses and materials GB/T 10051.2-2010 Lifting hooks—Part 2:Technical conditions for forged hooks GB/T 10051.2-1988 Lifting hooks--Technical conditions of shank hook GB/T 10051.3-2010 Lifting hooks—Part 3:Inspection of forged hooks in service GB/T 10051.4-2010 Lifting hooks—Part 4:Blanks of shank hook with point GB/T 10051.4-1988 Lifting hooks--Blanks of shank hook with point GB/T 10051.5-2010 Lifting hooks—Part 5:Shank hooks with point GB/T 10051.5-1988 Lifting hooks--Shank hooks with point GB/T 10051.6-2010 Lifting hooks—Part 6:Blanks of ramshorn shank hooks GB/T 10051.7-2010 Lifting hooks—Part 7:Ramshorn shank hooks GB/T 10051.8-2010 Lifting hooks—Part 8:Blanks of cross pieces for hooks GB/T 10051.9-2010 Lifting hooks—Part 9:Cross pieces GB/T 10051.10-2010 Lifting hooks—Part 10:Hook nuts GB/T 10051.11-2010 Lifting hooks—Part 11:Securing plates for hook nuts GB/T 10051.12-2010 Lifting hooks—Part 12:Safety latch for lifting hook