Home Vibration-damping elements Rubber buffers DVA.7

DVA.7

Rubber buffers

Rubber and steel or stainless steel

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Stainless steel base plate

Description

Main specifications

Standard executions

DVA.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.

DVA.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.

General information

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 which 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.

Other executions

Special executions on request

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

DVA.7

		D	L	d	h	Max. load [N]	Max. deflection [mm]	Stiffness [N/mm]
Code	Description									Actions
413571	DVA.7-10-10-M5-55	10	10	M5	5	59	3	20	2
413597	DVA.7-20-15-M6-55	20	15	M6	6	194	4	48	8
413601	DVA.7-20-24-M6-55	20	24	M6	6	130	6	22	9
413607	DVA.7-25-20-M6-55	25	20	M6	6	190	5	38	12
413611	DVA.7-30-30-M8-55	30	30	M8	8	260	8	35	23
413621	DVA.7-30-36-M8-55	30	36	M8	8	320	9	36	30
413631	DVA.7-35-40-M8-55	35	40	M8	8	300	10	30	40
413637	DVA.7-50-50-M10-55	50	50	M10	10	835	13	67	97
413641	DVA.7-50-61-M8-55	50	61	M8	8	600	15	39	107
413651	DVA.7-50-68-M10-55	50	68	M10	10	890	17	52	123
413671	DVA.7-70-58-M12-55	70	58	M12	12	1390	15	96	230
413681	DVA.7-75-89-M12-55	75	89	M12	12	1675	22	75	330
416271	DVA.7-10-10-M5-40	10	10	M5	5	46	3	14	2
416297	DVA.7-20-15-M6-40	20	15	M6	6	84	5	17	7
416301	DVA.7-20-24-M6-40	20	24	M6	6	82	6	14	9
416307	DVA.7-25-20-M6-40	25	20	M6	6	84	5	17	12
416311	DVA.7-30-30-M8-40	30	30	M8	8	190	8	25	23
416321	DVA.7-30-36-M8-40	30	36	M8	8	180	9	20	26
416331	DVA.7-35-40-M8-40	35	40	M8	8	260	10	26	38
416337	DVA.7-50-50-M10-40	50	50	M10	10	481	13	38	94
416341	DVA.7-50-61-M8-40	50	61	M8	8	490	15	32	114
416351	DVA.7-50-68-M10-40	50	68	M10	10	490	17	29	120
416371	DVA.7-70-58-M12-40	70	58	M12	12	890	15	61	230
416381	DVA.7-75-89-M12-40	75	89	M12	12	971	22	44	321
418971	DVA.7-10-10-M5-70	10	10	M5	5	113	3	40	2
418997	DVA.7-20-15-M6-70	20	15	M6	6	321	4	78	7
419001	DVA.7-20-24-M6-70	20	24	M6	6	330	6	55	9
419007	DVA.7-25-20-M6-70	25	20	M6	6	495	5	96	13
419011	DVA.7-30-30-M8-70	30	30	M8	8	630	8	84	25
419021	DVA.7-30-36-M8-70	30	36	M8	8	650	9	72	24
419031	DVA.7-35-40-M8-70	35	40	M8	8	630	10	63	42
419037	DVA.7-50-50-M10-70	50	50	M10	10	1147	13	92	100
419041	DVA.7-50-61-M8-70	50	61	M8	8	1520	15	100	114
419051	DVA.7-50-68-M10-70	50	68	M10	10	1950	17	115	121
419071	DVA.7-70-58-M12-70	70	58	M12	12	1923	15	133	239
419081	DVA.7-75-89-M12-70	75	89	M12	12	2328	22	105	352

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