This range covers from 5.000 Nm to 400.000 Nm nominal torque.
It comprises rotating case gearboxes designed to fit inside the winch drum.
In order to ensure an isostatic distribution of the load on the winch, the gearbox is designed with a single supporting bearing. The external negative static brake facillitates the ease of maintainance sought after in marine applications.
Several models have the DNV type approval; design approval is available on demand with the other major classification societies.
The RW gearboxes complement Dinamic Oil’s series in that they meet the requirements which aretechnically not possible to meet with the WD type gearboxes, mainly torques from 5.000Nm to18.000 Nm and versions for torques up to 30.000 Nm with two reduction stages, in order to be able tooff er transmission ratios that are suitable for electrical applications.The RW gearboxes are also complemented by a complete range of brakes which make them suitablefor the most varied applications.
The entire RW range has a DNV type approval and various RW models have obtained the design approval by the main certifi cation bodies.Custom VersionsIn case the customer needs to operate winches that require higher torque performances, DinamicOil can customize the standard range, designing custom-made models with rotating case, whichentirely satisfy even the most demanding applications.This range, which is not present in the catalogue as it would be limiting to list only few of all the possible versions, is available for torques up to 3.000.000 Nm, both in the right angle and in line version,with single and multiple motor input fl ange confi gurations.