JT/T 177.8-2002 Repairing technical requirement for special equipment of bucket dredgers Part 8:Repair and assemblage for hoisting and opening bucket unit (English Version)
This standard specifies the technical requirements for repair and assembly of lifting and bucket opening devices. This standard applies to the repair and assembly of the lifting and bucket opening devices of the rotating lifting mechanism of grab dredgers.
JT/T 177.8-2002 history
2002JT/T 177.8-2002 Repairing technical requirement for special equipment of bucket dredgers Part 8:Repair and assemblage for hoisting and opening bucket unit