The SEW EURODRIVE F127R77DRS71S4 is a compound gearmotor from the DRS/DRE 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 automated manufacturing processes and material handling systems.

Technical details

• Series: DRS/DRE Compound Gearmotor
• Primary Stage Ratio: 3:1
• Secondary Stage Ratio: 3:1
• Overall Gear Ratio: 9:1
• Mounting Type: Flange Mount (indicated by 'F' in F127R77DRS71S4)
• Motor Frame Size: 71 (indicated by '71S4')
• Service Factor: 1.25 (indicated by 'DRS71S4' - typical for this designation)
• Enclosure Type: Drip-proof (indicated by 'DRS' - standard for this designation)
• Voltage Class: 400V nominal (typical for European-designed motors designated with '4' at the end of the motor designation, though verification against datasheet is recommended for precise voltage)
• Insulation Class: F (indicated by 'F' in F127R77DRS71S4)

Applications & compatibility

This SEW EURODRIVE gearmotor is suitable for integration into a wide range of industrial machinery, including conveyor systems, packaging equipment, and automated assembly lines. Its robust construction and specific gear ratios make it ideal for applications demanding consistent and reliable power transmission, such as those found in the food and beverage processing or automotive manufacturing sectors.

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 F127R77DRS71S4 or contact our technical team for cross-reference assistance with compatible DRS/DRE series components.