Rugged drive solutions
Rugged drive solutions
Helical geared motors
Helical geared motors
Rugged drive solutions to meet your needs
Above all, our helical geared motors offer one outstanding benefit: their rugged design. They enable high radial forces to be accommodated on the output shaft in a wide torque range. Other features:
- torque range from 90 to 550 Nm
- excellent efficiency
- coaxial design
- 5 gearbox sizes
- 3 housing designs.
Your Contact
Demag Cranes & Components GmbH
Demag Cranes & Components GmbH
Postfach 67
58286 Wetter
Germany
Product information
The benefits at a glance
Maximum flexibility
- Gearboxes for torques from 90 to 550 Nm
- Direct input or coupling connection
- 3 housing designs
Drive output to meet your needs
- Coaxial design
- Solid shaft with key
Convenient online configuration with Demag Drive Designer
- View technical data
- Design support by means of 2D and 3D geometries in all standard file formats
- Provision of electrical circuit diagrams
- Delivery time indicator
- Transfer selected configuration to Demag Shop
- www.drives.demag-designer.com
Technical data
Type D helical geared motors
| Transmission ratio (i) | |||
| Gearbox size | Output torque [Nm] | 2-stage | 3-stage |
| D11 | 90 | 2.88 - 66.5 | - |
| D21 | 130 | 2.88 - 66.5 | - |
| D31 | 200 | 3.23 - 61.6 | 66.4 - 253 |
| D41 | 330 | 3.23 - 58.6 | 49.5 - 240 |
| D50 | 550 | 2.78 - 61.4 | 71.9 - 251 |
D11 - D41: aluminium housing
D50: grey cast iron housing
Features and accessories
Geared motors
| Options | A offset gearboxes | W angular gearboxes | D helical gearboxes |
| Torque brackets | ■ | ■ | |
| Foot rails/plates | ■ | ■ | |
| Mounting flange | ■ | ■ | ■ 1) |
| Extended temperature range | ■ | ■ | ■ |
| Special paint finish | ■ | ■ | ■ |
| Special lubricants | ■ | ■ | ■ |
| Gearbox venting 2) | ■ | ■ | ■ |
| Double gearboxes 3) | ■ | ■ | ■ |
1) For sizes D11 - D41
2) Standard for size 50
3) For particularly low speeds
Application examples
Application examples
Application examples
