Method for manufacturing jack cylinder of hydraulic support frame

The invention discloses a method for manufacturing a jack cylinder of a hydraulic support frame, comprising the following steps: (1) processing a seamless steel tube into the jack cylinder and processing a liquid through hole on the jack cylinder; (2) processing the seamless steel tube into a straig...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FU JINLIANG, LIU SHENG, XU ZONGLIN, FENG ZHANMIAO, MENG FANJIONG, ZHOU ZHIGANG, WANG DEYIN, SHI YANBING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COMBINED OPERATIONS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS TRANSPORTING UNIVERSAL MACHINE TOOLS
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