Z Cylindrical-rotor motors

Strong motor output up to 45 kW

Perfectly engineered braking performance

Our Z cylindrical-rotor motors perform a wide variety of industrial drive tasks – reliably and effectively. They are suitable for a broad range of applications, offering outstanding performance:

  • motor output up to 45 kW
  • inverter-fed drives for travel applications, line-fed travel and continuous operation
  • specially designed to match our range of gearboxes
  • simple project engineering
  • high drive efficiency
  • software tools to calculate drive requirements according to specified physical characteristics at www.drives.demag-designer.com

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

Product information

The benefits at a glance

For both motor output and braking capacity: you benefit from a range of outstanding advantages with our Z cylindrical-rotor motors.

Strong motor output

  • Motor output up to 45 kW
  • 2, 4, 6 or 8 poles
  • Two-speed pole-changing motors
  • ZBA for travel applications with inverters
  • ZBF for line-fed travel applications
  • ZBE for continuous duty in energy efficiency class IE2
  • ZBP for continuous duty in energy efficiency class IE3

Customised braking performance

  • Motors with a brake
  • Specified brake torques from 0.9 to 680 Nm
  • Two brake sizes available for each motor frame size
  • ZB cylindrical-rotor motors fitted with disc brakes (held by springs when no voltage is applied)
  • Finely graded brake torques by utilizing differing spring strengths and quantities
  • Various control modules for switching times to match application requirements

Many further options and accessories

Optimum support for project engineering and design work
  • Optimum support for project engineering and design work – e.g. with CAD files in various formats – thanks to web-based planning tool www.drives.demag-designer.com

Motor and gearbox combinations

Direct drive input

Gearbox and Z cylindrical-rotor motor combinations using end caps

Direct drive input

Coupling connection

Gearbox and motor combinations with Demag coupling shaft end (Z cylindrical-rotor motors or KB conical-rotor brake motors) using intermediate flange and roller spider coupling

Coupling connection

Technical data

For outputs up to 45 kW: 4-pole Z motors

Designation
ZBA = braked
 
Output [kW]
60% CDF
60 °C temp.
ZBA 63 B40.18
ZBA 71 A40.25
ZBA 71 B40.37
ZBA 80 A40.55
ZBA 80 B40.75
ZBA 90 A41.1
ZBA 90 B41.5
ZBA100 AL42.2
ZBA 100 B43
ZBA 112 A44
ZBA 132 AL45.5
ZBA 132 B47.5
ZBA 132 B49.5
ZBA 160 AL411
ZBA 160 B415
ZBA 180 A418.5
ZBA 180 B422
ZBA 200 A430
ZBA 225 AL437
ZBA 225 B445

Efficiency to IE2: 4-pole ZBE motors

Designation

ZBE = braked
 

Output [kW]
100 % CDF
40 °C temp.
Efficiency [%]
η50η75η100
ZBE 63 B40.1866.571.272.1
ZBE 71 A40.2569.574.074.9
ZBE 80 A40.5578.078.378,1
ZBE 80 B4*0.7579.382.279.6
ZBE 90 A4*1.179.882.381.4
ZBE 90 B4*1.582.183.482.8
ZBE 100 A4*2.283.884.984.3
ZBE 100 B4*383.686.485.5
ZBE 112 A4*48687.486.6
ZBE 132 A4*5.587.288.387.7
ZBE 132 B4 *7.587.590.388.7
ZBE 160 A4 *118990.889.8
ZBE 160 B4 *1589.291.890.6
ZBE 180 A4 *18.589.392.491.2
ZBE 180 B4 *2289.292.391.6
ZBE 200 A4 *3088.492.892.3
ZBE 225 A4 *3790.893.292.7
ZBE 225 B4 *4592.293.593.1

* Within the European Union only as a replacement for existing motors

Efficiency to IE3: 4-pole ZBP motors

Designation

ZBP = braked

Output [kW]
100 % CDF
40 °C temp.
Efficiency [%]
η50η75η100
ZBP 80 B40.5576.681.180.8
ZBP 90 A40.7580.582.982.5
ZBP 90 B41.182.585.684.1
ZBP 100 A41.584.886.285.3
ZBP 100 B42.283.585.686.7
ZBP 112 A43.085.187.787.7
ZBP 132 A44.084.487.988.6
ZBP 132 B45.587.389.489.6
ZBP 160 A47.589.590.590.4
ZBP 160 B41189.091.191.4
ZBP 180 A41590.291.592.1

Line-fed travel applications: 8/2-pole ZBF motors

DesignationOutput [kW]
40/40% CDF, 40 °C temp.
ZBF 63 A 8/20.06/0.25
ZBF 71 A 8/20.09/0.34
ZBF 80 A 8/20.13/0.5
ZBF 90 B 8/20.2/0.8
ZBF 100 A 8/20.29/1.2
ZBF 112 A 8/20.46/1.9
ZBF 132 A 8/20.72/2.9
ZBF 132 B 8/20.88/3.5