General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 24817.4-2009
Scope
This part of GB/T 24817 specifies the layout requirements and operation of basic control devices for jib crane operation, slewing, lifting and luffing defined in GB/T 6974.1, except for tower cranes, mobile cranes and railway cranes direction.
GB/T 24817.4-2009 Referenced Document
GB/T 24817.1-2009 Lifting appliances.Controls.Layout and characteristices.Part 1:General principles