JB/T 8815-1998 This standard is used in conjunction with JB/T 2983.1-1998 "Crawler Bulldozer Rollers" and JB/T 3262-83 "Crawler Bulldozer Guide Wheels". This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of zinc-aluminum alloy shaft sleeves (hereinafter referred to as shaft sleeves) for construction machinery. This standard is applicable to various bushings of crawler machinery such as bulldozers, excavators, pipelayers, well tunnels, loaders, etc. Other mechanical products can also be adopted by reference.
JB/T 8815-1998 history
2014JB/T 8815-2014 Construction machinery.Zinc-aluminium alloy bushings.Technical specifications
1998JB/T 8815-1998 Construction machinery.Zinc-aluminium alloy bushings.Technical specifications