REDEX KRPX1+ Betriebs-, Montage- Und Wartungsanleitung Seite 19

4.5 Tooth contact pattern check
Checking the tooth contact pattern by bluing the pinion teeth
We strongly recommend doing this check. When the rack and the pinion are meshing correctly, the blue
colour covers 70 to 80% of the contact surface. The following pictures show the typical mesh errors.
Correct meshing
Wrong parallelism
tolerances
4.6 KRPX+ final fixing
Once the KRPX+ is correctly mounted, we strongly recommend pinning it to lock its position. Use two
conical pins diameter D mm.
SIZE
KRPX1+
KRPX2+
KRPX3+
KRPX4+
KRPX5+
To mount the KRPX+ on the machine frame, use all of the mounting holes and tighten the screws at the
following tightening torque:
SIZE
KRPX1+
KRPX2+
KRPX3+
KRPX4+
KRPX5+
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KRPX+ User manual
D
12
12
14
16
16
Mounting Screw (class 8.8 mini)
8 x M10
8 x M14
8 x M16
8 x M20
8 x M24
Wrong parallelism
tolerances
The adjustment plate
is too thick
Torque
49 Nm
135 Nm
210 Nm
410 Nm
710 Nm
Ref.: RX182/010
Version 01/2017 - English
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