The drive gearboxes for winders and unwinders find particular application for the coil. Motomeccanica has engineerd a two speeds gearbox with broached hollow output shaft for coupling the spindle shaft of the winding/unwinding coil machine.
Gears: made of high quality casehardening steel to ensure high bending strenght and long life. Pinions and gearwheels of 17NiCrMo6-4 EN 10084. Helical toothing with accurate running-in.
Bearings: leading brand appropriately dimensioned taking into account the specific applications.
Case: welded steel S275JR specifically dimensioned on the customers’ needs
Lubrication: as concerns gears and bearings is forseen a forced lubrication system. On demand it’s furnished a forced lubrication system opportunely dimensioned and complete with water/oil heat exchanger (plate or tubular), or air/oil exchanger (cooling with fan).