The SEW Eurodrive K157R97DRS71M4 is a compound gearmotor from the K series, featuring a primary stage ratio of 3 and a secondary stage ratio of 3. This unit is designed for applications requiring precise speed reduction and torque multiplication, commonly found in material handling systems and processing machinery where consistent performance is critical.

Technical details

• Series: K Series Compound Gearmotor
• Primary Stage Ratio: 3:1
• Secondary Stage Ratio: 3:1
• Gear Reduction Ratio (Total): 9:1 (3 x 3)
• Motor Type Designation: DRS/DRE (indicative of motor construction and brake configuration, specific details require datasheet verification)
• Motor Frame Size: 71M4 (indicates motor physical dimensions and mounting configuration)
• Motor Electrical Specification: 4-pole motor (indicated by '4' in 71M4, suggesting a nominal speed of 1500 RPM for a 60Hz system, or 1250 RPM for a 50Hz system)
• Brake Configuration: Integrated brake system (DRS/DRE designation typically implies a brake is present)

Applications & compatibility

This SEW Eurodrive gearmotor is suitable for a wide range of industrial applications including conveyor systems, automated storage and retrieval systems (AS/RS), packaging machinery, and general machine tool drives. Its robust construction and specific gear ratios make it ideal for applications demanding high starting torque and reliable operation under continuous load conditions.

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 K157R97DRS71M4 or contact our technical team for cross-reference assistance with compatible SEW Eurodrive components.