Gearbox for lawn mower, has transmission mechanism for transmitting movement between driving and driven shafts, and rotating agitation unit rotatably mounted in driving shaft or driven shaft and agitating oil inside gearbox
The gearbox (1) has a movement transmission mechanism (5) i.e. clutch mechanism, for transmitting movement between a driving shaft (3) and a driven shaft (4) i.e. driving shaft of wheels of a self-propelled machine, where the gearbox is filled with oil for lubricating pieces of the transmission mechanism. A rotating agitation unit (7) is rotatably mounted in the driving shaft or driven shaft and agitates the oil inside the gearbox.
