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KRPX+ User manual
Ref.: RX182/010
Version 01/2017 - English
This document must not be reproduced nor information therein disclosed without our authorization
Page 17 / 24
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.
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
D
KRPX1+
12
KRPX2+
12
KRPX3+
14
KRPX4+
16
KRPX5+
16
To mount the KRPX+ on the machine frame, use all of the mounting holes and tighten the screws at the
following tightening torque:
SIZE
Mounting Screw (class 8.8 mini)
Torque
KRPX1+
8 x M10
49 Nm
KRPX2+
8 x M14
135 Nm
KRPX3+
8 x M16
210 Nm
KRPX4+
8 x M20
410 Nm
KRPX5+
8 x M24
710 Nm
Correct meshing
Wrong parallelism
tolerances
Wrong parallelism
tolerances
The adjustment plate
is too thick
Содержание KRPX+
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