Steel pipe end school circle ware

The utility model relates to a steel pipe end school circle ware, it includes power component, biography power subassembly and application of force subassembly, its accessible twist grip, relative motion takes place with upper case and lower wall for the screw rod, makes the vaulting pole open the a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	CHANG RUIJUAN
Format:	Patent
Sprache:	eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The utility model relates to a steel pipe end school circle ware, it includes power component, biography power subassembly and application of force subassembly, its accessible twist grip, relative motion takes place with upper case and lower wall for the screw rod, makes the vaulting pole open the angle and changes, play with the round effect in proportion school, the utility model discloses possess easy operation, laborsaving saving time, convenient to use is suitable for the extensive characteristics of pipe diameter.