Introduction to WA37-DRN90S4 SEW Austria Right Angle Gear Reducers

The WA37-DRN90S4 is a high-reliability right angle gear reducer produced by SEW Austria, specifically designed to meet the efficient power transmission needs of industrial scenarios requiring space-saving and right-angle torque redirection. It combines compact structure, stable performance and strong adaptability, serving as a core component for various automated industrial equipment and mechanical transmission systems.

Equipped with a DRN90S4 motor and advanced precision gear technology, this gear reducer achieves smooth gear meshing, minimizing friction loss and ensuring a transmission efficiency of up to 93%. Its right-angle design allows flexible installation in narrow spaces, eliminating the need for additional transmission parts and optimizing equipment layout, which is ideal for scenarios with limited installation space.

Constructed with high-quality aluminum alloy housing, the WA37-DRN90S4 boasts excellent rigidity, heat dissipation and corrosion resistance, effectively protecting internal components from dust, oil pollution and temperature changes, thus extending its service life in harsh industrial environments. It supports multiple installation modes, including foot and flange mounting, and can be matched with solid or hollow output shafts to meet different load connection requirements.

With a reduction ratio ranging from 3.2 to 75 and a maximum output torque of 170Nm, this gear reducer accurately realizes speed reduction and torque increase to adapt to diverse operational demands. Pre-filled with long-acting synthetic lubricating oil, it requires minimal maintenance, reducing downtime and operational costs. It is widely used in material handling, packaging machinery, light industry and other fields, providing a stable and energy-efficient transmission solution for industrial production.

SEW Reducer W Series Models, Weights and Motor Combinations

Note: The weights are for the reducer body only (aluminum housing) and vary slightly by installation type. Motor combinations are based on SEW standard SPIROPLAN® matching, covering IE1-IE4 efficiency classes and common power ranges.