This standard specifies the inspection requirements, methods, qualification indicators and result evaluation of energy utilization of port electric cranes (hereinafter referred to as cranes). This standard applies to electric jib cranes.
JT/T 314.1-1997 history
2009JT/T 314-2009 The method of checking and measuring energy utilization efficiency for port electric-crane
1997JT/T 314.1-1997 The code for checking and measuring of harbour electric-crane energy utilizing.Part 1:Jib type crane
JT/T 314.1-1997 The code for checking and measuring of harbour electric-crane energy utilizing.Part 1:Jib type crane was changed to JT/T 314-2009 The method of checking and measuring energy utilization efficiency for port electric-crane.