Z Cylindrical-rotor motors

Strong motor output up to 45 kW

Z Cylindrical-rotor motors

Z Cylindrical-rotor motors

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 72 HP (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

Your Contact

Demag contact

Demagcranes

29201 Aurora Road
Solon, Ohio 44139-1895
USA

Phone:
+1 (440) 248 2400
Fax:
+1 (440) 248 3874

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 72 HP (45 kW)
  • 2, 4, 6 or 8 poles
  • Two-speed motors
  • ZBA/ZNA for travel applications with inverters
  • ZBF for line-fed travel applications
  • ZBE/ZNE for continuous duty in energy efficiency class IE2

Customized braking performance

  • Motors with or without a brake
  • Specified brake torques from 0.6 to 496 ft-lbs (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

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
ZNA = no brake
Output HP [kW]
60% CDF
140 °F (60 °C) temp.
ZBA/ZNA 63 B4 0.3 (0.18)
ZBA/ZNA 71 A4 0.4 (0.25)
ZBA/ZNA 71 B4 0.6 (0.37)
ZBA/ZNA 80 A4 0.9 (0.55)
ZBA/ZNA 80 B4 1.2 (0.75)
ZBA/ZNA 90 A4 1.8 (1.1)
ZBA/ZNA 90 B4 2.4 (1.5)
ZBA/ZNA 100 AL4 3.5 (2.2)
ZBA/ZNA 100 B4 4.8 (3)
ZBA/ZNA 112 A4 6.4 (4)
ZBA/ZNA 132 AL4 8.9 (5.5)
ZBA/ZNA 132 B4 12.1 (7.5)
ZBA/ZNA 132 B4 15.3 (9.5)
ZBA/ZNA 160 AL4 17.7 (11)
ZBA/ZNA 160 B4 24.1 (15)
ZBA/ZNA 180 A4 29.8 (18.5)
ZBA/ZNA 180 B4 35.4 (22)
ZBA/ZNA 200 A4 48.3 (30)
ZBA/ZNA 225 AL4 59.5 (37)
ZBA/ZNA 225 B4 72.4 (45)

Efficiency to IE2: 4-pole ZBE/ZNE motors

Designation

ZBE = braked
ZNE = no brake

Output HP [kW]
100 % CDF
104°F (40°C) temp.
Efficiency [%]
η50 η75 η100
ZBE/ZNE 63 B4 0.18 66.5 71.2 72.1
ZBE/ZNE 71 A4 0.25 69.5 74.0 74.9
ZBE/ZNE 80 A4 0.55 78.0 78.3 78,1
ZBE/ZNE 80 B4 1.2 (0.75) 79.3 82.2 79.6
ZBE/ZNE 90 A4 1.8 (1.1) 79.8 82.3 81.4
ZBE/ZNE 90 B4 2.4 (1.5) 82.1 83.4 82.8
ZBE/ZNE 100 A4 3.5 (2.2) 83.8 84.9 84.3
ZBE/ZNE 100 B4 4.8 (3) 83.6 86.4 85.5
ZBE/ZNE 112 A4 6.4 (4) 86 87.4 86.6
ZBE/ZNE 132 A4 8.9 (5.5) 87.2 88.3 87.7
ZBE/ZNE 132 B4 * 12.1 (7.5) 87.5 90.3 88.7
ZBE/ZNE 160 A4 * 17.7 (11) 89 90.8 89.8
ZBE/ZNE 160 B4 * 24.2 (15) 89.2 91.8 90.6
ZBE/ZNE 180 A4 * 29.8 (18.5) 89.3 92.4 91.2
ZBE/ZNE 180 B4 * 35.4 (22) 89.2 92.3 91.6
ZBE/ZNE 200 A4 * 48.3 (30) 88.4 92.8 92.3
ZBE/ZNE 225 A4 * 59.6 (37) 90.8 93.2 92.7
ZBE/ZNE 225 B4 * 72.5 (45) 92.2 93.5 93.1

* only for operation with frequency inverter

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

Designation Output HP [kW]
40/40% CDF, 104° F (40 °C) temp.
ZBF 63 A 8/2 0.09/0.40 (0.06/0.25)
ZBF 71 A 8/2 0.14/0.55 (0.09/0.34)
ZBF 80 A 8/2 0.21/0.80 (0.13/0.5)
ZBF 90 B 8/2 0.32/1.3 (0.2/0.8)
ZBF 100 A 8/2 0.47/1.95 (0.29/1.2)
ZBF 112 A 8/2 0.74/3.10 (0.46/1.9)
ZBF 132 A 8/2 1.15/4.70 (0.72/2.9)
ZBF 132 B 8/2 1.4/5.60 (0.88/3.5)