Revolving door TSA 325 NT
46
Options
5.5.3 Set the adjustable pulley on the pulley holder
The more the tooth belt (3) lifts up from the pulleys on the pulley holder, the more the tooth belt tension will
fluctuate. Because of this, the adjustable pulley (1) must be set with the smallest possible distance (5) from the
passing driver (4) after installing the leaves on all pulley holders.
1
Adjustable pulley
2
Cylinder head screw
3
Toothed belt
4
Driver
5
Distance
X
Undo the cylinder head screw (2).
X
Push the adjustable pulley (1) so that the distance (5) between the adjustable pulley (1) and the tooth belt (3)
is as small as possible.
X
Re-tighten the cylinder head screw (2).
5.5.4 Turned and crossed tooth belts
To keep the tooth belt as quiet as possible, it must run across the largest possible number of pulleys with the flat
back of the belt.
3
3
4
4
5
6
1
2
2
1
min. 500
min. 200
min. 200
1
Belt 1
2
Belt 2
3
Tooth belt turned by 180°
4
Driver in open position
5
Driver in closing position
6
Tandem roller