• General Overview
Compact, high-efficiency gear motor for industrial automation and material handling.
Compact, high-efficiency gear motor for industrial automation and material handling.
Combines SEW-EURODRIVE’s durable helical gear unit with a three-phase AC motor.
Combines SEW-EURODRIVE’s durable helical gear unit with a three-phase AC motor.
Renowned for reliability, smooth operation, and energy efficiency.
Renowned for reliability, smooth operation, and energy efficiency.
• Mechanical Design
Gear type: Helical gear unit (F series — parallel shaft helical gearbox).
Gear type: Helical gear unit (F series — parallel shaft helical gearbox).
Mounting options: Foot-mounted, flange-mounted, or shaft-mounted versions.
Mounting options: Foot-mounted, flange-mounted, or shaft-mounted versions.
Housing: High-strength cast iron for durability and vibration resistance.
Housing: High-strength cast iron for durability and vibration resistance.
Lubrication: Factory-filled with long-life lubricant for low maintenance.
Lubrication: Factory-filled with long-life lubricant for low maintenance.
Cooling: Surface-cooled design with external fan (TEFC).
Cooling: Surface-cooled design with external fan (TEFC).
• Motor Specifications
Model: DFT71D4.
Model: DFT71D4.
Motor type: 3-phase AC asynchronous motor.
Motor type: 3-phase AC asynchronous motor.
Frame size: 71 (IEC standard).
Frame size: 71 (IEC standard).
Power rating: Approx. 0.37 kW (½ HP).
Power rating: Approx. 0.37 kW (½ HP).
Poles: 4-pole design.
Poles: 4-pole design.
Speed: ~1,400 rpm at 50 Hz (synchronous 1,500 rpm).
Speed: ~1,400 rpm at 50 Hz (synchronous 1,500 rpm).
Voltage: Standard 230/400 V ±10%, 50 Hz (optional 460 V, 60 Hz).
Voltage: Standard 230/400 V ±10%, 50 Hz (optional 460 V, 60 Hz).
Efficiency class: IE1 or IE2 (depending on configuration).
Efficiency class: IE1 or IE2 (depending on configuration).
Insulation class: F.
Insulation class: F.
Protection class: IP55 (standard).
Protection class: IP55 (standard).
• Gearbox Performance
Gear ratios: Typically from 3.4 : 1 up to over 250 : 1.
Gear ratios: Typically from 3.4 : 1 up to over 250 : 1.
Output speed: Adjustable from ~5 rpm to 400 rpm depending on ratio.
Output speed: Adjustable from ~5 rpm to 400 rpm depending on ratio.
Output torque: Up to approximately 200 Nm (varies with ratio).
Output torque: Up to approximately 200 Nm (varies with ratio).
Orientation: Parallel shaft arrangement for compact installation.
Orientation: Parallel shaft arrangement for compact installation.
• Features and Benefits
High efficiency and low noise.
High efficiency and low noise.
Robust construction for continuous duty (S1).
Robust construction for continuous duty (S1).
Modular design for easy integration and customization.
Modular design for easy integration and customization.
Low maintenance and long service life.
Low maintenance and long service life.
Suitable for conveyors, mixers, packaging, and automation systems.
Suitable for conveyors, mixers, packaging, and automation systems.
• Options and Accessories
Brake motor option (BE..).
Brake motor option (BE..).
Encoder for speed feedback.
Encoder for speed feedback.
Thermal protection (PTC thermistor).
Thermal protection (PTC thermistor).
Special paints or coatings for harsh environments.
Special paints or coatings for harsh environments.
Mounting kits and shaft configuration variants.
Mounting kits and shaft configuration variants.
• Typical Applications
Conveyor systems.
Conveyor systems.
Material handling equipment.
Material handling equipment.
Food and beverage machinery.
Food and beverage machinery.
Packaging and labeling lines.
Packaging and labeling lines.
Small industrial and automation drives.
Small industrial and automation drives.
| Dimensions | 15 × 9 × 7 in | 15 × 9 × 7 in |
| Weight | 40 lbs | 40 lbs |
Weight: 40 lbs
Dimensions: 15 × 9 × 7 in