This standard specifies the type, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements of flip-type and halberd-type single-cable wood grabs (hereinafter referred to as single-cable wood grabs). This standard applies to single cable lumber grabs for loading and unloading logs.
JT/T 236-1995 history
1995JT/T 236-1995 Specification of single-rope timber grab