The SEW Eurodrive R47R37DRS71M4 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 and a secondary stage, both configured with a ratio of 2, indicating a significant overall reduction in rotational speed. Its construction is optimized for integration into complex machinery, commonly found in material handling, processing equipment, and automated manufacturing lines.

Technical details

• Series: R Series
• Gear Unit Type: R47 (Primary Stage), R37 (Secondary Stage)
• Motor Type: DRS/DRE (likely indicating a brake motor or specific motor series)
• Motor Size/Frame: 71M4 (indicates motor frame size and pole count, suggesting a 4-pole motor)
• Primary Stage Ratio: 2:1
• Secondary Stage Ratio: 2:1
• Overall Gear Ratio: 4:1 (calculated from primary and secondary stage ratios)
• Motor Voltage Class: To be verified against manufacturer datasheet; part number suggests standard industrial voltages.
• Motor Power Rating: To be verified against manufacturer datasheet; frame size 71M4 typically corresponds to fractional horsepower ratings.

Applications & compatibility

This SEW Eurodrive gearmotor is suitable for applications demanding high torque at low speeds, such as conveyor systems, packaging machinery, and automated assembly lines. Its compound gearing configuration allows for a greater reduction ratio within a compact footprint, making it ideal for space-constrained installations. Compatibility should be confirmed with specific control systems and mounting requirements.

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 R47R37DRS71M4 or contact our technical team for cross-reference assistance with compatible R series gearmotor components.