DVB.7Rubber buffers

Steel base plate

Rubber and steel or stainless steel

Catalogue
Description
D
L
d
d1
h
Max. load
[N]
Max. deflection
[mm]
Stiffness
[N/mm]
432301
DVB.7-20-17-M5-40
20
17
M5
10
5
207
4.25
49
8
432101
DVB.7-20-17-M5-55
20
17
M5
10
5
253
4.25
60
8
432501
DVB.7-20-17-M5-70
20
17
M5
10
5
311
4.25
73
8
432302
DVB.7-20-17-M6-40
20
17
M6
10
6
207
4.25
49
7
432102
DVB.7-20-17-M6-55
20
17
M6
10
6
253
4.25
60
8
432502
DVB.7-20-17-M6-70
20
17
M6
10
6
311
4.25
73
8
432303
DVB.7-25-17-M6-40
25
17
M6
19
6
289
4.25
68
13
432103
DVB.7-25-17-M6-55
25
17
M6
19
6
358
4.25
84
13
432503
DVB.7-25-17-M6-70
25
17
M6
19
6
454
4.25
107
14
432304
DVB.7-25-20-M6-40
25
20
M6
16
7
286
5
57
14
432104
DVB.7-25-20-M6-55
25
20
M6
16
7
617
5
123
14
432504
DVB.7-25-20-M6-70
25
20
M6
16
7
802
5
160
15
432311
DVB.7-32-22-M8-40
32
22
M8
24
8
411
5.5
75
26
432111
DVB.7-32-22-M8-55
32
22
M8
24
8
506
5.5
92
25
432511
DVB.7-32-22-M8-70
32
22
M8
24
8
673
5.5
122
27
432313
DVB.7-32-26-M8-40
32
26
M8
21
9
538
6.5
82
26
432113
DVB.7-32-26-M8-55
32
26
M8
21
9
770
6.5
118
23
432513
DVB.7-32-26-M8-70
32
26
M8
21
9
1470
6.5
226
27
432317
DVB.7-38-32-M10-40
38
32
M10
24
10
613
8
76
43
432117
DVB.7-38-32-M10-55
38
32
M10
24
10
990
8
123
44
432517
DVB.7-38-32-M10-70
38
32
M10
24
10
1738
8
217
46
432315
DVB.7-38-32-M8-40
38
32
M8
24
10
613
8
76
40
432115
DVB.7-38-32-M8-55
38
32
M8
24
10
990
8
123
42
432515
DVB.7-38-32-M8-70
38
32
M8
24
10
1738
8
217
44
432321
DVB.7-38-35-M8-40
38
35
M8
30
8
604
8.75
69
51
432121
DVB.7-38-35-M8-55
38
35
M8
30
8
893
8.75
102
51
432521
DVB.7-38-35-M8-70
38
35
M8
30
8
1104
8.75
126
54
432331
DVB.7-38-35-M10-40
38
35
M10
30
10
604
8.75
69
52
432131
DVB.7-38-35-M10-55
38
35
M10
30
10
893
8.75
102
54
432531
DVB.7-38-35-M10-70
38
35
M10
30
10
1104
8.75
126
56
432341
DVB.7-43-50-M10-40
43
50
M10
30
10
1327
12.5
106
74
432141
DVB.7-43-50-M10-55
43
50
M10
30
10
2011
12.5
161
77
432541
DVB.7-43-50-M10-70
43
50
M10
30
10
3027
12.5
242
81
432351
DVB.7-50-20-M10-40
50
20
M10
40
10
2763
5
553
58
432151
DVB.7-50-20-M10-55
50
20
M10
40
10
3570
5
714
60
432551
DVB.7-50-20-M10-70
50
20
M10
40
10
4875
5
975
61
432356
DVB.7-50-43-M10-40
50
43
M10
32
11
930
10.75
86
88
432156
DVB.7-50-43-M10-55
50
43
M10
32
11
1530
10.75
142
90
432556
DVB.7-50-43-M10-70
50
43
M10
32
11
2359
10.75
219
95
432361
DVB.7-60-40-M10-40
60
40
M10
40
10
1685
10
169
125
432161
DVB.7-60-40-M10-55
60
40
M10
40
10
2101
10
210
125
432561
DVB.7-60-40-M10-70
60
40
M10
40
10
3231
10
323
131

Standard executions

  • DVB.7: bushing with threaded blind hole and base plate in polished zinc-plated steel, vibration-damper body in natural rubber NR, black colour, hardness 40, 55, 70 Shore A ±5.
  • DVB.7-SST: bushing with threaded blind hole and base plate in AISI 304 stainless steel, vibration-damper body in natural rubber NR, black colour, hardness 55 Shore A ±5.

Features and applications

DVB. rubber buffers have been designed to damp vibrations, shocks and noises produced by moving bodies or non-balanced vibrating masses of equipment and machines.

DVB elements are generally used as a bumper or as a limit stop for the absorption of vibrations.

Vibrations can cause:

  • malfunctioning and reduction of the machine lifespan and/or of the adjacent ones;
  • damage to operator's health;
  • noise.

Load diagrams for each single code are available on request.

See Technical data and guidelines for the choice.

Special executions on request

Natural rubber NR, hardness 40, 70 Shore A ±5 for the executions with AISI 304 stainless steel base.

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