Model:YW 55
Upsetting unit is mainly used to upset drill pipe or pipeline.end.Upsetting is to ensure the
steel pipe's strength on the crosssection of end thread. There are three upsetting ways:
external upsetting, internal upsetting and EIU. The upsetting unit include upsetting machine,
auxiliary machinery and heating system. Each upsetting machine has independent hydraulic
control system and electric operation button, and the hydraulic control system adopt twoway
cartridge inserted valve integrated system, which has good performance, compact structure
and good appearance.
The unit has a central operation platform to control all of the unit .The unit has three operation
mode: adjusting, manual operation and automatic operation.The auxiliary machine can also be
used as the devices conveying such as long pipe or long axle. The whole process is controlled
by the computer.




