7
Inspection and maintenance
01.2019
35
ba
-o
.1
.8
.0
-en
-3
.1
ST05
Fig. 33
ST10/ST20/ST30
Fig. 34
ST32/ST50/ST60
Fig. 35
7.5
Hoist motor brake
WARNING
Danger of falling loads
➢
Check brake at regular intervals
7.5.1
Checking brake
1.
Attach test load
2.
Activate brake during lifting and lowering.
3.
Slowing-down paths of up to 10 cm are permissible.
ST05
Fig. 36
•
Measure distance between fan cover and motor shaft
1.
with motor standing still
2.
with motor running
The brake displacement is the difference between these two values. If value (S) is
greater than 1.5 mm, the brake must be adjusted. Nominal dimension: 1±0.25 mm.
7.5.2
Adjusting brake
WARNING
Danger of bodily injury
The brake may only be adjusted by a qualified person.
After working on brake, always perform a functional test with maximum working load.
Содержание ST05
Страница 1: ...Chain Hoists Original instructions ...
Страница 2: ......