The SEW EURODRIVE RF57 R37 DRS71S4/DH is a helical gearmotor designed for robust industrial applications requiring reliable torque transmission. This unit belongs to the SEW EURODRIVE RF series, known for its compact design and high efficiency in demanding environments. The part number indicates specific motor and gear reduction characteristics, making it suitable for applications such as material handling, processing equipment, and automated manufacturing lines.

Technical details

• Series: RF57 Helical Gearmotor
• Gear Ratio: R37 (indicating a specific reduction ratio)
• Motor Size/Frame: DRS71S4 (denotes motor frame size and construction details)
• Motor Type: S4 (standard asynchronous motor designation)
• Voltage Class: The "4" in S4 typically denotes a 400V class motor, but verification against the datasheet is recommended.
• Mounting Configuration: The "DH" suffix may indicate a specific shaft or mounting arrangement; consult the manufacturer's documentation for precise details.
• Construction: Helical gearing provides efficient power transfer and durability.
• Output Shaft: Specific diameter and keyway details should be confirmed via the datasheet.

Applications & compatibility

This SEW EURODRIVE gearmotor is commonly integrated into systems requiring consistent and powerful rotational force. Applications include conveyor systems, packaging machinery, machine tools, and other industrial automation equipment where precise speed and torque control are essential. Its robust construction ensures reliable operation in continuous duty cycles.

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 RF57 R37 DRS71S4/DH or contact our technical team for cross-reference assistance with compatible SEW EURODRIVE components.