To optimize the selection of a vibration isolator one should consider:

  • device’s full mass
  • amount of points of support
  • load concentration on a point of support
  • rotational speed of spinning/rotating elements
  • fixing method to a mounted device

 

SA and SB types cone vibration isolators selection and construction data tables.

Type of vibration isolator
SA SB
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Size Axial load range [kg] Dimensions [mm] Mass 1 pc. [kg]
A B D H* M L g
10   0,3 – 3,9   0,4 – 5,3 10 7,5 M4 7 3 0,002
20   2 – 16   4 – 22 20 15 M6 13 6 0,015
30   8 – 37   14 – 56 30 22,5 M8 23 8 0,04
40 14 – 58 24 – 90 40 29 M10 27 10 0,07
50 34 – 99 59 – 157 50 37,5 M10 27 11 0,14
60   55 – 140   95 – 225 60 44 M10 27 11 0,21
70   92 – 190   152 – 312 70 52,5 M12 50 18 0,38
80 130 – 240 210 – 400 80 58 M12 50 18 0,54
90 157 – 307 282 – 465 90 67,5 M16 50 21 0,77
100 185 – 375 355 – 530 100 74 M16 50 21 1,00
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* without load

 

Vibration isolator’s marking:

Cone vibration isolator SA or SB-XX-Y.
SA or SB – type
XX – vibration isolator’s size (10-100)
Y – load range  (A or B)

Exemplary order:
Cone vibration isolator SA-80-B pcs.
Cone vibration isolator SB-20-A pcs.

Load-deflection characteristics with natural vibrational frequencies of cone vibration isolators types SA and SB.

Load from 0,3 to 5,3 [kg] Load from 2 to 90 [kg]
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Load from 34 to 312 [kg] Load from 130 to 530 [kg]
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Cone vibration isolators mounting

In unthreaded through holes of machines’ and devices’ in a horizontal and vertical position.

Fixing in a vibration isolator’s socket
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Fixing on a vibration isolator’s mandrel
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In threaded through holes of machines’ and devices’ in horizontal and vertical position.

Fixing in a vibration isolator’s socket
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Fixing on a vibration isolator’s mandrel
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Fixing in machines’ and devices’ threaded through holes is only possible on one side of a cylindrical vibration isolator provided an effortless screwing of an unladen vibration isolator.