Varvel Bevel Helical
The gearboxes, series RN, RO, RV are manufactured with a common housing that allows the same footprint for the three versions and are designed according to latest ISI engineering specifications with the help of computer aided structural analysis for displacement and stress field.
The monolithic framework does not deflect under the effect of torque and external loads with effective results on sealing surfaces.
The gearboxes RN, RO, RV are manufactured of pressure die cast for the first 3 sizes and of cast iron for the others. The shaft mount version, common to the three styles, allows the flange mount B5 conversion by simply fitting one of the many output flange options available.
The series RN, RO, RV are made in 6 sizes with output torques between 100 to 3400 Nm.