TONiC RESM20 Functional Safety installation guide and safety manual Original instructions
9
Taper mount
Interference fit
‘A’ Section
‘B’ Section
Not applicable
Notes
Recommended for all installations
X
Enables simplest adjustment.
X
Offers highest accuracy.
X
Enables eccentricity to be compensated.
X
Offers excellent mechanical stability
against thermal cycling, shock
and vibration.
X
Minimises cost of substrate preparation.
Alternative installation
Will not correct eccentricity of the
supporting shaft.
Recommended taper roundness:
Recommended taper diameter (DT):
Diameter (mm)
Roundness
value (mm TIR)
≤115
0.025
150 to 225
0.050
≥300
0.075
Recommended surface finish ≤Ra 1.2.
NOTE:
It is recommended that the mounting surface is a turned, rather than ground finish.
DO (mm)
DT (mm)
52
33.85
33.65
57
40.85
40.65
75
58.85
58.65
100
83.85
83.65
103
83.85
83.65
104
83.85
83.65
115
98.85
98.65
DO (mm)
DT (mm)
150
133.85
133.65
200
183.85
183.65
206
189.85
189.65
209
189.85
189.65
229
212.85
212.65
255
238.85
238.65
300
283.85
283.65
DO (mm)
DT (mm)
350
333.85
333.65
413
395.85
395.65
417
383.85
383.65
489
454.85
454.65
550
513.85
513.65
DO
= Nominal external diameter.
15° ±0.2°
*
Allow 2 mm for 417 mm, 489 mm and 550 mm rings only.
DT
7 min
1*
Select a mounting option
Taper mount method
Mounting shaft specifications
Step 1