Electric tool

The invention provides an electric tool. The electric tool includes a motor, a decelerator, and a reduction ratio changing mechanism. The speed reducer comprises a multi-stage planetary gear mechanism. The reduction ratio changing mechanism changes the reduction ratio of the speed reducer according...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	IKUTA HIROKI, NAOI YOSUKE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FISHING FORESTRY HORTICULTURE HUMAN NECESSITIES HUNTING TRAPPING WATERING
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