USED SEW-EURODRIVE DR71S4

Power your operation with a proven industrial workhorse from SEW-Eurodrive—this DR71S4 gearmotor delivers dependable performance with a 0.5 HP motor, 1700 RPM input, and a torque-boosting 29:1 gearbox ratio producing approximately 59 RPM output and 442 lb-in of torque. Designed for continuous duty in demanding environments, its TEFC IP54 enclosure protects against dust and moisture, while its rugged construction makes it ideal for conveyors, packaging lines, and automation systems. Built by one of the most trusted names in motion technology, this unit offers a cost-effective solution for maintenance replacements, system upgrades, or backup inventory where reliability and efficiency matter most.
⚙️ Key Specifications:
Brand: SEW-Eurodrive
Model: DR71S4
Gearbox Type: 47/DRS71S4
Horsepower: 0.5 HP
Voltage: 230YY / 460Y
Frequency: 60 Hz
RPM (Motor): 1700 RPM
Output RPM: ~59 RPM
Gear Ratio: 29.00:1
Torque: 442 lb-in
Service Factor (S.F.): 3.10
Duty: Continuous (CONT)
Enclosure: IP54 TEFC (Totally Enclosed Fan Cooled)
Insulation Class: B
Ambient Temp: -30°C to +40°C
Mounting: M1B
NEMA Nominal Efficiency: 72.0%
Connection Diameter: 0.876 in
Lubricant: Klüber 4UH1-460N
📌 Applications:
Perfect for:
Conveyor systems
Material handling equipment
Packaging machinery
Automated production lines
Industrial gear reduction setups