JT/T 235-1995 Specification of non-synchronized opening and closing multi-jaw double ropes grab for handling scrap iron or block material (English Version)
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for vertical guide rail-type asynchronous opening and closing of multi-31o plate scrap steel and block double cable grabs (hereinafter referred to as grabs). This standard is applicable to asynchronous opening and closing multi-plate double cable grabs for loading and unloading scrap steel, pig iron, granite, ore and other irregular-shaped materials.
JT/T 235-1995 history
1995JT/T 235-1995 Specification of non-synchronized opening and closing multi-jaw double ropes grab for handling scrap iron or block material