The gearboxes series are mainly used allowing you to connect hydraulic pumps to the power take-offs of agricultural tractors. PTO output, standardized at either 540 or 1,000 rpm, is, in this way, increased to the best working Hydraulic PTO Drive Gearbox Spped Increaser speeds for the hydraulic pumps. RD group of gearboxes are 
used to reduce hydraulic motor speed.
ML and B series gearboxes supply the connection for hydraulic pumps to low acceleration tractor power take off. The standard power take off swiftness of 540 rpm, is certainly increased by the gearbox ratio to ideal speed conditions required for the pump. Different inputs are recognized under condition that the result speeds don’t review 3000 rpm.