pto gearbox speed increaser
EPG Group is in a position to style and manufacture also agricultural machinery purposes.
Pace change
in addition to the main pair of gears and relevant shafts, the gearboxes may also have other gears with a different variety of teeth. The gear change of the main pair of gears with the secondary ones enables different speeds. The manual switch of the secondary gear pair with gears with different amount of tooth enables modifications to the output rotation speed.
It is referred 
to as a rotational reverse gearbox and parallel offset in the versions with parallel shafts with two gearboxes.
while it is named 
a distributor when there are at least two output shafts.