STAGEMAKER®
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VERLINDE reserves the right to alter or amend the above information without notice.
11/2008
6.20 Description of Gear limit switch
It is situated into the electric panel of the hoist
Or into the subsidiary panel
Or behind the brake cover
and is adjusted in our works.
This device prevents the operation of torque limiter as upper and lower gear limit switch.
Less solicited, this device is subject to a reduced wear and less adjustment.
To modify this setting or to change it (after load chain replacement for example), proceed as follow :
1. For upper limit switch : Move the external adjustment disc
2. For lower limit switch : Move the internal adjustment disc
3. Check the rotation direction of the disc by operating the hoist
4. Each disc includes two movable sectors independent from the other, one red, one grey
Move each of the two, red and grey, discs in the desired direction, keeping a gap of 10 mm between
the two discs.(1). Control the limit switch operates in the good position. If not, readjust.
If your hoist is fitted with a chain bucket, you can adjust the upper limit switch so that the load does
not touch the bucket.
(1) When lever is down, the hoist can move.
When lever is up, the hoist is stopped.
Adjustment discs
Coupling hub
Base plate
Levers
Contact element