ROBOT S6
5.4. "PDS" REEL TROLLEYS
FOR CHANGING THE
DRAWING RATIOS
Proceed as indicated.
1. Stop the machine in safety conditions.
2. Remove transmission cover (A).
3. Loosen the belt (C) through the
tensioner (B).
4. Remove the belt from the pulley (D).
5. Loosen the screws (E).
6. Remove the disk (F) including the motor
and bearings.
7. Remove the stopping ring (G).
8. Remove the pulley (D).
9. Remove the stopping ring (H).
10. Remove the gear (L).
11. Remove the stopping ring (M).
12. Remove the gear (N).
13. Loosen the screws and remove the small
plate (P) from the gear (N).
14. Select the couple of gears (L-N) relating
to the pre-stretch percentage involved
(see the table).
he table lists the pre-stretch values obtainable with the relevant driving ratio.
Important
Set the pre-stretch depending on the resistance and the quality of the coating to obtain low consumption.
Pre-stretch values
Pre-stretch
percentage
Gear code (L) Gear code (N)
150% (∗) (∗)
200% (∗) (∗)
250% (∗) (∗)
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