Mounting Spar Installation Drawing - Renishaw FORTiS-N Installation Manual

14.5 Mounting spar installation drawing

B
// 0.1 X
0.05
28.25
1.15 ±0.05
B
7.7
12
48.1
26 D
D
10 ±0.2
View showing system
// 0.1 B
mounted in reverse
KEY
D = Required mounting dimensions
ML = Measuring length
P = Gauging points for alignment
X = Machine guideway/axis datum
28 FORTiS-N Functional Safety enclosed encoder system – original instructions
(ML 620 mm shown)
(ML/2 + 62.5) ±10
70 ±5 ML ≥ 170
30 ±5 ML < 170
7.5
P1
13
36.1
18 ±0.2
D
10 ±0.2 D
// 0.1 B
37.5
ML 70 120 170 220 270 320 370
L 37.5 55 75 100 115 140 175
n - - - - - -
(ML + 105) ±0.4
(n × 200) ±0.5 D
P3
(n × 200) ±0.5 55
55
L
D
(ML/2 +15) ±0.5
Section B–B through the spar
420 470 520 570 620 670 720
200 225 250 275 300 325 350
- - - - - 1 1 1
Dimensions and tolerances in mm
ML ≤ 820 P1 P2
ML > 820 P1 . . . P3
// 0.1 X
Detail A
SW3
(3 mm hex key)
Showing clamp installed
770 820 920 1020 1140 1240 1340 1440 1540 1640 1740 1840 2040
375 400 450 500 550 640 655 710
1 1 1 2 2 2 2 3
70 ±5 ML ≥ 170
30 ±5 ML < 170
3 × M5
P2
Ø6.6 Ø12.9
B
10.3
B
Detail A
760 810 855 910 1010
3 3 3 4 4