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

Demag Cranes and Components Corp.

6675 Parkland Blvd., Suite 200
Cleveland, Ohio 44139
United States

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)