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November 22, 2019

Agricultural Gearbox
The agricultural gearbox is the primary mechanical gearbox for agricultural machinery component of the kinematic chain of agricultural machines. It is normally powered by the tractor power take-off via the PTO shaft and the gearbox drives. The operating torque may also be transmitted to the gearbox by hydraulic motors or belt pulleys, in addition to chain gears.
Agricultural gearboxes will have one input shaft and at least a single output shaft. If these shafts sit at 90° to one another, the gearbox is an ORTHOGONAL ANGLE gearbox or even more generally called a right-position gearbox.

rotary tiller gearbox is certainly adopted middle equipment transmission system, mounted with the tractor of 12-80HP. Tractor wheel tracks are totally covered after tillage as the working width is a lot wider. The product quality is reliable and the efficiency is well. So that it can be used on dry and paddy field. It could decrease the time, laboring, and cost, etc. during operation

Increasers and Reducers
When the gearboxes have the two gears with different numbers of teeth.
The gearbox is a reducer when the driving gear, i.e. the one with the insight shaft, gets the fewer amount of teeth (pinion), hence the result shaft rotates slower than the input shaft.
It is named an increaser when the insight shaft is mounted on the gear with the larger quantity of teeth (crown), therefore the result shaft rotates faster compared to the input shaft.
Right-angle gearboxes, distributors or rotational invert gearboxes
When the gearboxes have gears with the same number of the teeth.
The gearbox is known as right-angle when it only has two shafts (input and output),
whereas it really is called a distributor when there are at least two output shafts.
It is called a rotational invert gearbox and parallel offset in the variations with parallel shafts with two gearboxes.

Speed change
in addition to the main couple of gears and relevant shafts, the gearboxes may also have additional gears with a different quantity of teeth. The gear shift of the main couple of gears with the secondary ones allows different speeds. The manual switch of the secondary gear set with gears with different amount of teeth allows adjustments to the result rotation speed.
CMR GROUP has the capacity to design and manufacture also agricultural machinery applications.