The PTO Gearboxes are designed for connecting gear pumps to farm tractor power take offs (PTO). Output speed of power take offs is 540rpm which can be compared with the proper running speeds of hydraulic pumps. Different input running speeds can also be suitable,provided that the PTO gearbox output speed does not exceed 3000 rpm.HousingMade in shell-cast aluminum or in high mechanical resistance cast iron.GearsThe gears have manufactured to ISO/DIN 3990?88 standards.Made in Steel UNI 18 PCR M03.Stub teeth guarantee very high resistance and run very quietly.ShaftsMade in steel UNI 16 CRN4.They are coupled with splined gears and are designed to stand the torque values stated in the catalogue.TorquesThe torque figures mentioned in the technical charts of all the PTO Gearboxes refer .
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