The SEW Eurodrive R87R57DRE90M4 is a compound gearmotor from the R series, designed for robust industrial applications requiring precise speed reduction and torque multiplication. This unit features a primary stage reduction of 3 and a secondary stage reduction of 2, indicating a significant overall gear ratio suitable for heavy-duty machinery. Its construction is engineered for reliability in demanding operational environments.

Technical details

• Series: R Series
• Type: Compound Gearmotor
• Primary Stage Reduction: 3:1
• Secondary Stage Reduction: 2:1
• Motor Type Designation: DRE90M4 (indicative of a specific motor frame size and pole count, typically M4 denotes 4 poles for 1800 RPM synchronous speed at 60Hz)
• Housing Designation: R87 (indicative of a specific gear unit housing size and configuration)
• Voltage Class: Verify with manufacturer datasheet; part number does not explicitly define voltage.
• Power Rating: Verify with manufacturer datasheet; part number does not explicitly define power.

Applications & compatibility

This SEW Eurodrive gearmotor is commonly integrated into systems requiring high torque output at reduced speeds, such as heavy conveyor systems, industrial mixers, extruders, and material handling equipment. Its compound gearing allows for a wider range of speed reduction ratios compared to single-stage units, making it adaptable to various process control requirements in manufacturing and processing plants.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the SEW Eurodrive R87R57DRE90M4 or contact our technical team for cross-reference assistance with compatible R series gearmotor components.