Ridder RB50EPLUS - Page 14

Drill the holes
1. - Drill the holes of Ø9 mm for the bolts M8 (14) (2x or 3x) in the purlin (D).
Refer to illustraons 4.3.5/4.3.8.
OR
- Drill the holes of the necessary diameter (ø) for the anchor bolts M8 (13) (2x or 3x) in the
foundaon (C). Refer to illustraons 4.3.6/4.3.9.
2. Drill the holes of Ø9 mm for the bolts M8 (14) (2x or 3x) in the purlin (A).
Refer to illustraons 4.3.7/4.3.10.
Drill the holes at the correct posions for the related installaon side
of the roller screen.
This prevents more subsequent work. REFER TO §4.4/4.5.
4.3.5 4.3.6
4.3.7
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