The SEW Eurodrive R77R37DRE90M4 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 Compound Gearmotor
• Primary Stage Reduction: 3:1
• Secondary Stage Reduction: 2:1
• Motor Type: DRE (likely indicating a standard AC motor with specific efficiency or frame characteristics)
• Frame Size: 90M (standardized motor frame size indicating physical dimensions and mounting configuration)
• Pole Count: 4 (indicates the motor's synchronous speed, typically 1800 RPM at 60Hz for a 4-pole motor)
• Voltage Class: Verify against manufacturer datasheet; part number does not explicitly define voltage.
• Power Rating: Verify against manufacturer datasheet; part number does not explicitly define wattage.

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 configuration makes it suitable for applications where a large overall gear ratio is necessary to achieve the desired output speed and torque from a standard motor.

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 R77R37DRE90M4 or contact our technical team for cross-reference assistance with compatible SEW Eurodrive R series components.