Festo ELFA-KF Series, Руководство по эксплуатации

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ELFA-KF/-RF
8 Festo – ELFA-KF/-RF – 2019-05d English
5.1.2 Mounting attachment components
Prerequisites
Note
A warped attachment component bends the slide
and shortens the service life of the guide.
Use an attachment component with an even
surface.
Evenness: t = 0.01 mm
Fig. 5
t
Position the rated load in such a way that the break-down
torque resulting from force F (parallel to the axis of motion) and
lever arm a remains as low as possible.
Fig. 6
a
F
Mounting
Fasten the attachment to the slide with screws and centring
sleeves.
Observe maximum screw-in depth D and tightening torque
(
è
Tab. 1).
Fig. 7
Size 70 80 120
Screw M5 M5 M6 M5 M6
Tightening torque [Nm] 5.9 5.9 9.9 5.9 9.9
Max. screw-in depth D [mm] 7.5 9.5 12.5
Centring [H7] KF [mm]

5

9
KF, RF [mm]

9
Tab. 1