Roller-type chain tensioner with rotary adjustment

A rotatablely-adjustable roller-type chain tensioning device, characterized in that it includes two side boards mounted rotatablely on a transplanter and above the chain, a rolling column is arranged on a pin shaft between two side boards, the pin shaft is fixedly mounted on the two side boards. The...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CUI YIHUA, BEN RUCHENG, ZHOU TIANHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY BLASTING ENGINEERING ELEMENTS AND UNITS FERTILISING FISHING FORESTRY GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES HUNTING LIGHTING MECHANICAL ENGINEERING PLANTING SOWING THERMAL INSULATION IN GENERAL TRAPPING WEAPONS
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Beschreibung
Zusammenfassung:	A rotatablely-adjustable roller-type chain tensioning device, characterized in that it includes two side boards mounted rotatablely on a transplanter and above the chain, a rolling column is arranged on a pin shaft between two side boards, the pin shaft is fixedly mounted on the two side boards. The utility model has simple and reasonable structure, and can be assembled and maintained easily, by using the utility model, the life of the chain can be prolonged, and the transmission resistance force can be reduced.