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Installation drawing: RTLA50/FASTRACK (with adhesive datum clamp) *
1 min (gap)
§
0.75 ±1
EVOLUTE readhead
18 ±0.1
Optional end cover
(Pair A-9589-0058)
Detail A
Spot of Loctite
®
435
™
(2 positions)
to secure axis datum position*
Ra 3.2
NOTE: Minimum recommended FASTRACK length = 100 mm. All dimensions applicable when using EVOLUTE side cable outlet version.
* For alternative mechanical datum clamp method see page 7.
Assumes 1 mm gap between scale and end covers and zero gap between FASTRACK and end covers.
†
EVOLUTE RTLA50/FASTRACK installation guide
10 max (gap)
‡
FASTRACK
(A-9704-xxxx)
Optical centreline
Overall length (L + 12)
Scale length (L)
Measuring length ML = (L-10)
FASTRACK length (L - 24)
†
0.5
F
0.1/100
F = axis of motion
RTLA scale (A-9764-xxxx)
Detail B
Only required for sectional installations.
For thermal expansion.
‡
§
B
A
Do not cut FASTRACK
over shaded area
35 max
‡
Dimensions and tolerances in mm
18
0.05
F
F = axis of motion
5
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