IAI EC-RR6*AH series, Instruction Manual, Page: 187 / 348

2.7 Installation of high rigidity radial cylinder type
2-55
2. Installatio
n
Through hole dimensions
Type
Through
hole
diameter
A B Reamed hole Oblong hole
EC-RR6 □ AH
EC-RR6 □ H
φ 4.5 51mm 30mm φ 4H7 depth 5 C: 4 D: 5 depth 5mm or more
EC-RR7 □ AH
EC-RR7 □ H
φ 5.5 61mm 35mm φ 4H7 depth 5 C: 4 D: 5 depth 5mm or more
Procedure for removing the frame cover
1. Loosen bolts (1) and remove (2).
* For assembly, follow the procedure in reverse.
A
B
Reamed hole
Through hole
+0.012
0
+0.012
0
①
②
RR6 □ AH
RR6 □ H
RR7 □ AH
RR7 □ H