DVL.2Rubber buffers

Steel base plates

Rubber and steel or stainless steel

DVL.2

Catalogue
Description
d1
d2
h
s
Max. load
[N]
Max. deflection
[mm]
Stiffness
[N/mm]
436401
DVL.2-15-25-6-40
15
6
25
2
120
6.25
19.2
11
436402
DVL.2-15-25-6-55
15
6
25
2
194
6.25
31
11
436403
DVL.2-15-25-6-70
15
6
25
2
400
6.25
64
11
436406
DVL.2-20-25-6-40
20
6
25
2
235
6.25
37
14
436407
DVL.2-20-25-6-55
20
6
25
2
360
6.25
57
14
436408
DVL.2-20-25-6-70
20
6
25
2
645
6.25
103
14
436411
DVL.2-25-20-6.6-40
25
6.6
20
2
417
5
83
19
436412
DVL.2-25-20-6.6-55
25
6.6
20
2
710
5
142
19
436413
DVL.2-25-20-6.6-70
25
6.6
20
2
1400
5
280
19
436416
DVL.2-30-15-16-40
30
16
15
2
530
3.75
141
23
436417
DVL.2-30-15-16-55
30
16
15
2
825
3.75
220
23
436418
DVL.2-30-15-16-70
30
16
15
2
2600
3.75
693
23
436421
DVL.2-35-15-19-40
35
19
15
2
990
3.75
264
28
436422
DVL.2-35-15-19-55
35
19
15
2
1806
3.75
481
28
436423
DVL.2-35-15-19-70
35
19
15
2
2840
3.75
757
28
436426
DVL.2-35-20-13-40
35
13
20
2
902
5
180
36
436427
DVL.2-35-20-13-55
35
13
20
2
1491
5
298
36
436428
DVL.2-35-20-13-70
35
13
20
2
3010
5
602
36
436431
DVL.2-40-20-13-40
40
13
20
2
1326
5
265
45
436432
DVL.2-40-20-13-55
40
13
20
2
1995
5
399
45
436433
DVL.2-40-20-13-70
40
13
20
2
4580
5
916
45
436436
DVL.2-40-28-13-40
40
13
28
2
980
7
140
54
436437
DVL.2-40-28-13-55
40
13
28
2
1620
7
231
54
436438
DVL.2-40-28-13-70
40
13
28
2
2690
7
384
54
436441
DVL.2-40-30-13-40
40
13
30
2
878
7.5
117
58
436442
DVL.2-40-30-13-55
40
13
30
2
1500
7.5
200
58
436443
DVL.2-40-30-13-70
40
13
30
2
3310
7.5
441
58
436446
DVL.2-40-35-13-40
40
13
35
2
915
8.75
105
65
436447
DVL.2-40-35-13-55
40
13
35
2
1495
8.75
171
65
436448
DVL.2-40-35-13-70
40
13
35
2
2670
8.75
305
65
436451
DVL.2-40-40-13-40
40
13
40
2
911
10
91
71
436452
DVL.2-40-40-13-55
40
13
40
2
1340
10
134
71
436453
DVL.2-40-40-13-70
40
13
40
2
3120
10
312
71
436456
DVL.2-50-15-21-40
50
21
15
2
2360
3.75
629
59
436457
DVL.2-50-15-21-55
50
21
15
2
3940
3.75
1051
59
436458
DVL.2-50-15-21-70
50
21
15
2
9270
3.75
2472
59
436461
DVL.2-50-20-17-40
50
17
20
2
2470
5
494
74
436462
DVL.2-50-20-17-55
50
17
20
2
3790
5
758
74
436463
DVL.2-50-20-17-70
50
17
20
2
8540
5
1708
74
436466
DVL.2-50-20-21-40
50
21
20
2
2074
5
415
69
436467
DVL.2-50-20-21-55
50
21
20
2
3270
5
654
69
436468
DVL.2-50-20-21-70
50
21
20
2
5160
5
1032
69
436471
DVL.2-50-25-11-40
50
11
25
2
2130
6.25
341
91
436472
DVL.2-50-25-11-55
50
11
25
2
3620
6.25
579
91
436473
DVL.2-50-25-11-70
50
11
25
2
5660
6.25
906
91
436476
DVL.2-50-30-10-40
50
10
30
2
1670
7.5
223
96
436477
DVL.2-50-30-10-55
50
10
30
2
2660
7.5
355
96
436478
DVL.2-50-30-10-70
50
10
30
2
5170
7.5
689
96
436481
DVL.2-50-30-17-40
50
17
30
2
1535
7.5
205
93
436482
DVL.2-50-30-17-55
50
17
30
2
2530
7.5
337
93
436483
DVL.2-50-30-17-70
50
17
30
2
4980
7.5
664
93
436486
DVL.2-50-30-21-40
50
21
30
2
1395
7.5
186
84
436487
DVL.2-50-30-21-55
50
21
30
2
2293
7.5
306
84
436488
DVL.2-50-30-21-70
50
21
30
2
4450
7.5
593
84
436491
DVL.2-50-40-17-40
50
17
40
2
1352
10
135
112
436492
DVL.2-50-40-17-55
50
17
40
2
2365
10
237
112
436493
DVL.2-50-40-17-70
50
17
40
2
4580
10
458
112
436496
DVL.2-50-50-17-40
50
17
50
2
1385
12.5
111
131
436497
DVL.2-50-50-17-55
50
17
50
2
2143
12.5
171
131
436498
DVL.2-50-50-17-70
50
17
50
2
4200
12.5
336
131
436501
DVL.2-50-50-21-40
50
21
50
2
1205
12.5
96
69
436502
DVL.2-50-50-21-55
50
21
50
2
2177
12.5
174
69
436503
DVL.2-50-50-21-70
50
21
50
2
3320
12.5
266
69
436506
DVL.2-60-13-20.5-40
60
20.5
13
2
5340
3.25
1643
83
436507
DVL.2-60-13-20.5-55
60
20.5
13
2
8650
3.25
2662
83
436508
DVL.2-60-13-20.5-70
60
20.5
13
2
14980
3.25
4609
83
436511
DVL.2-60-30-10.5-40
60
10.5
30
2
3410
7.5
455
168
436512
DVL.2-60-30-10.5-55
60
10.5
30
2
5250
7.5
700
168
436513
DVL.2-60-30-10.5-70
60
10.5
30
2
10540
7.5
1405
168
436516
DVL.2-60-30-18-40
60
18
30
2
2680
7.5
357
160
436517
DVL.2-60-30-18-55
60
18
30
2
4420
7.5
589
160
436518
DVL.2-60-30-18-70
60
18
30
2
7950
7.5
1060
160
436521
DVL.2-60-30-21.5-40
60
21.5
30
2
2570
7.5
343
134
436522
DVL.2-60-30-21.5-55
60
21.5
30
2
4070
7.5
543
134
436523
DVL.2-60-30-21.5-70
60
21.5
30
2
6960
7.5
928
134
436526
DVL.2-60-50-21-40
60
21
50
2
2010
12.5
161
188
436527
DVL.2-60-50-21-55
60
21
50
2
3170
12.5
254
188
436528
DVL.2-60-50-21-70
60
21
50
2
5580
12.5
446
188
436531
DVL.2-75-30-25-40
75
25
30
3
4750
7.5
633
304
436532
DVL.2-75-30-25-55
75
25
30
3
8170
7.5
1089
304
436533
DVL.2-75-30-25-70
75
25
30
3
14190
7.5
1892
304
436536
DVL.2-75-55-25-40
75
25
55
3
3200
13.75
306
358
436537
DVL.2-75-55-25-55
75
25
55
3
5910
13.75
430
358
436538
DVL.2-75-55-25-70
75
25
55
3
8930
13.75
649
358
436541
DVL.2-100-50-30-40
100
30
50
3
6990
12.5
559
622
436542
DVL.2-100-50-30-55
100
30
50
3
11850
12.5
948
622
436543
DVL.2-100-50-30-70
100
30
50
3
18560
12.5
1485
622
436546
DVL.2-100-60-21-40
100
21
60
3
7260
15
484
685
436547
DVL.2-100-60-21-55
100
21
60
3
11710
15
781
685
436548
DVL.2-100-60-21-70
100
21
60
3
21090
15
1406
685

Standard executions

Plain pass-through hole.

  • DVL.2: base plates in polished zinc-plated steel, vibration-damper body in natural rubber NR, black colour, hardness 40, 55, 70 Shore A ±5.
  • DVL.2-SST: base plates in INOX AISI 304 stainless steel, vibration-damper body in natural rubber NR, black colour, hardness 55 Shore A ±5.

Features and applications

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

  • malfunctioning and reduction of the machine lifespan and/or of the adjacent ones;
  • damage to 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 tolerance ±5 Shore A for executions with AISI 304 stainless steel base.
  • Nitrile rubber NBR: for applications where high resistance to oil, fuels and other chemical substances is required.
  • EPDM Rubber: for applications where high resistance to high temperature, ozone, and atmospheric agents is required. It also has excellent electrical insulation properties.

EPDM 55 rubber: electrical insulation.

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