B-type plate Vibration Isolators

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
  • fixing method to a mounted device

B type plate vibration isolators selection and construction data tables.

B type vibration isolators fixing types
Screw 1 for threaded blind holes a screw is inserted into a bushing of a vibration isolator screw 2A for threaded and unthreaded through holes a screw is inserted into a bushing of a vibration isolator
plytowe b plyt b
screw 2B for threaded and unthreaded through holes a screw is screwed into a bushing of a vibration isolator socket for fixing a cotter or a threaded mandrel
plyt b plyt b
Type and size Axial load range[kg] Dimensions [mm] Mass 1 pc. [kg]
D H* h* M** screw 1 screw 2A screw 2B socket
h*min gmax h*min gmax h*
B – 4 20 – 100 50 90 26 M10 48 42 37 30 26 0,2
B – 8 100 – 200 90 115 36 M12 64 50 50 37 36 0,6
B – 12 200 – 800 130 139 39 M16 75 63 56 47 39 1,5
B – 16 800 – 1200 170 167 47 M20 88 77 70 57 47 3,0
B – 20 1200 – 2000 210 192 52 M24 101 90 78 67 52 5,2
B – 24 2000 – 5000 250 198 53 M24
M30		 96
88		 90
81		 79
85		 67
52		 53 6,2
6,5
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* without load
** possibility of manufacturing a screw with a different thread M and length L.

 

Screw 1 and Screw 2A inserted into the bushing of a vibration isolator, screw 2B screwed into the bushing of a vibration isolator. Leveling of a device on a vibration isolator’s fixing screw.

Vibration isolator’s marking:
Plate vibration isolator B-XX-Y
B – type
XX – vibration isolator’s size (4-24)
Y- fixing type (screw 1, screw 2A, screw 2B or socket)

Exemplary order:
Plate vibration isolator B-4 pcs. – screw 1 pc.
Plate vibration isolator B-12 pcs. – screw 2B pcs.
Plate vibration isolator B-16 socket pcs.

B – 4 B – 8
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B – 12 B – 16
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B – 20 B – 24
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