ABB MU 80, Product Manual

Page: 59 / 102

Maximum allowed axial force (F)
15 kN MU 80
- MU 100
40 kN MU 200
40 kN MU 250
40 kN MU 300
60 kN MU 400
Assembly with nut and bolt
The motor and the transmission element can be assembled with a nut and bolt as
shown in the following figure. The transmission element is driven onto the motor
shaft by turning the nut. If needed, the transmission element can also be heated.
Screw M6
Nut M6
Press plate
Transmission element
Motor shaft adapter with key wedge
Motor shaft
xx1300000314
Assembly by pressing on the pinion
The motor and the transmission element can be assembled by pressing, with or
without heat.
Use the motor flange as a dolly, as shown in the following figure.
CAUTION
Make sure that the contact surfaces between the motor and the dolly distribute
the press force evenly.
Continues on next page
Product manual - Motor Units and Gear Units 59
3HAC040148-001 Revision: K
© Copyright 2011 -2018 ABB. All rights reserved.
3 Installation
3.4 Handling of motors
Continued