Die prevents weighing wounded corrugated pipe forming machine

The utility model discloses a die prevents weighing wounded corrugated pipe forming machine, including hydraulic system, hydraulic system includes the oil tank, first oil circuit, the second oil circuit, first oil circuit includes first valve piece, with the oil pump unit of oil by oil tank pump sen...

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Bibliographische Detailangaben
Hauptverfasser:	WANG JIN, SHEN DINGFENG, OUYANG YAOLIN, ZHANG XUEFENG, ZHAO ZHONGLE, SU GUANG, CHEN JUNYANG, HU HUI, YANG SHOUMIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TRANSPORTING WEAPONS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The utility model discloses a die prevents weighing wounded corrugated pipe forming machine, including hydraulic system, hydraulic system includes the oil tank, first oil circuit, the second oil circuit, first oil circuit includes first valve piece, with the oil pump unit of oil by oil tank pump sending to first valve piece, first defeated oil pipe and first time oil pipe of being connected with first valve piece and hydro -cylinder, locate the first stack overflow valves that is used for controlling first oil circuit on the first valve piece, magenetic exchange valve group, the second oil circuit includes second valve piece, with two oil pump unit of oil by oil tank pump sending to second valve piece, fail oil pipe with the second that second valve piece and the inside cavity of pipe areconnected, locate the second stack overflow valves that is used for controlling the second oil circuit on the second valve piece, the 2nd magenetic exchange valve group, the defeated oil pipe of second is connected with the s