This standard specifies the types, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for single-cable and double-cable semi-scissor bulk cargo grabs (hereinafter referred to as grabs). This standard is applicable to semi-scissor bulk cargo grabs used by single-cable and double-cable cranes below 10t for loading and unloading bulk materials such as yellow sand, coal, ore powder.
JT/T 234-1995 history
1995JT/T 234-1995 Specification of semi-scissor grab for bulk handling