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WG20-S features a 2-stage design with significantly higher efficiency levels compared to mere worm gear units. The advantages of a right-angle gear unit in combination with numerous output and input variants provide a cost-effective alternative for the end user. Quiet running, overload capacity, compact design and a large speed/reduction range make these geared motors indispensable in modern drive concepts.
WG20 - Helical worm geared motors
WG20-S features a 2-stage design with significantly higher efficiency levels compared to mere worm gear units. The advantages of a right-angle gear unit in combination with numerous output and input variants provide a cost-effective alternative for the end user.
Typical areas of application
Small conveyor belts, airport logistics, screw conveyors for heating systems, bakery machines, beverage bottling plants, cable winch drives, travel drives and warehouse logistics.
Standard mounting dimensions
Taking the most significant standard mounting dimensions on the market into account, the design allows for easy integration of WG20 geared motors into almost any existing application.
Technical data
| S03 | S04 | S05 | S06 | S07 | ||
|---|---|---|---|---|---|---|
| Nominal torque | [Nm] | 130 | 230 | 490 | 1000 | 1600 |
| Number of stages | 2 | 2 | 2 | 2 | 2 | |
| Ratio range | 5,17 - 275,50 | 6,92 - 323,70 | 9,33 - 370,50 | 7,07 - 351,00 | 9,68 - 460,00 | |
| Speed range at 1400 rpm 50 Hz | [rpm] | 5 - 271 | 4 - 202 | 4 - 150 | 4 - 198 | 3 - 145 |
| Power range at 50 Hz | [kW] | 0.12 - 1.5 | 0.12 - 2,2 | 0.12 - 3,0 | 0.12 - 7,5 | 0.12 - 9,2 |
| Output shaft / Hollow shaft | [mm] | 20x40/20 | 25x50/25,30 | 30x60/30,35 | 35x70 40x80/40,45 | 45x90 50x100/50,60 |
| Output flange IEC | [mm] | 120/160 | 160 | 200 | 200 | 250 |
| Housing material | Aluminium | Aluminium | Aluminium | Cast iron | Cast iron |
