ThyssenKrupp TW160 Operating Manual page 21

Operating manual
TW160 drive
Drive motor
Flange-mounted type B9 and IMB5 three-phase motors are used.
The motor shaft-worm shaft connection is established in the type B9 versions using a
bolted rigid coupling and in the type IMB5 versions using a flexible coupling.
Emergency braking device NBS
An additional protection device that works as an emergency brake in the event of
overspeed upwards is optional.
Traction sheave
The one-part traction sheaves are fastened overhung on the drive shaft by using a
cone (1:15) and a mounting plate including 3 screws (M16-8.8 microencapsulated with
locking washer). 
Actual-value sensor
The actual-value sensor is located before the handwinding wheel, mounted on the
motor shaft. 
Ambient conditions
 In order to ensure the function of the product as intended, it is presupposed that
the mean temperature at the final usage site is kept between +5°C and +40°C.
 Air humidity must not exceed an annual average of 70% (no dewfall and no
freezing).
Safeguard measures complying with EN81-77
The additional safeguard measures complying with EN81-77 are available as options.
thyssenkrupp Aufzugswerke
Chapter 8.8
Chapter 4.7
21
Product Description
Version 03/2019