This standard specifies the dimensions, tolerances, measuring loads, minimum ultimate tensile loads, and the tooth shape of the matching sprockets for engineering steel welded bent plate chains (hereinafter referred to as chains). There are 14 types and sizes of accessories specified in this standard. The dimensions specified in this standard ensure the interchangeability of their assembly and the interchangeability of replacement links during maintenance. This standard applies to welded bent plate chains and sprockets for engineering power transmission and conveying.
GB/T 15390-1994 history
2005GB/T 15390-2005 Cranked-link mill chains of welded constructuion,attachments ang sprockets
1994GB/T 15390-1994 Welded steel type cranked link mill chains and chain wheels