Rugged drive solutions

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 accomodated 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 contact

Demag Cranes & Components GmbH

Postfach 67
58286 Wetter
Germany

Phone:
+49 (0) 2335 92-0
Fax:
+49 (0) 2335 92-7676

The benefits at a glance

Maximum flexibility

  • Gearboxes for torques from 90 to 550 Nm
  • Direct input or coupling connection
  • 3 housing designs
Flange-mounted type DF / Foot-mounted type DG
Flange-mounted type DF / Foot-mounted type DG
Foot / flange-mounted type DU 11-41
Foot / flange-mounted type DU 11-41

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