SEW R167 Helical Gear Drive, DRN280S4 IE3 Motor – SEW-EURODRIVE Original
The SEW-EURODRIVE R167-DRN280S4 is a high-torque coaxial helical gearmotor from the R Series, pairing the robust R167 gearbox with a DRN280S4 IE3 premium-efficiency motor. Delivering up to 23,200 N·m torque and 98% transmission efficiency, it is engineered for heavy-duty industrial applications including conveyors, crushers, mixers, and material handling systems. Standard features include RAL 7031 coating, low-noise operation per IEC/EN 60034-9, and optional corrosion protection for harsh environments.
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Estimated Delivery Date: Oct 19-Oct 19
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Specifications
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The SEW-EURODRIVE R167-DRN280S4 is a high-performance coaxial helical gearmotor from the renowned R Series, engineered for heavy-duty industrial applications requiring maximum torque, reliability, and energy efficiency. This unit pairs the robust R167 helical gearbox — the largest frame size in the R Series — with a DRN280S4 IE3 premium-efficiency motor, delivering outstanding power transmission and operational economy.
Key Specifications
- Gearbox Model: R167 (R Series Coaxial Helical Gear Unit)
- Motor Model: DRN280S4
- Transmission Efficiency: Up to 98%
- Torque Range: Up to 23,200 N·m
- Mounting Options: Foot-mounted, flange-mounted, or shaft-mounted configurations available
Why Choose the SEW R167-DRN280S4?
- Maximum Torque in Compact Design: The R167 is the largest frame in the R Series, ideal for high-torque, heavy-load applications such as conveyors, mixers, crushers, and material handling systems.
- IE3 Energy Savings: The DRN280S4 motor meets IE3 premium efficiency standards, reducing energy consumption and operating costs over the motor's lifetime.
- Durable & Low Maintenance: SEW-EURODRIVE helical gear units are built for continuous operation in demanding environments with minimal maintenance requirements.
- Global Support & Documentation: Full technical documentation, CAD drawings, selection software, and configuration tools are available at
Standard Features
- Coating: Standard "blue/gray" RAL 7031 machine paint per DIN 1843
- Noise Levels: All motors comply with IEC/EN 60034-9 noise level standards
- Corrosion Protection: Special surface protection coatings available for humid and chemically aggressive environments
- Mounting Flexibility: Designed for axial and radial mounting on driven machines with full accessibility
Optional Accessories & Configurations
- Special coatings for corrosive/humid environments
- Brake motors
- Encoder feedback systems
- Forced ventilation fans
- Custom shaft extensions and flange configurations
- Various mounting positions (M1–M6)
Typical Applications
- Conveyor systems
- Mixing and agitation equipment
- Crushers and mills
- Extruders
- Packaging machinery
- Mining and quarrying equipment
- Food and beverage processing lines
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