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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-SST

		D	L	d	h	Max. load [N]	Max. deflection [mm]	Stiffness [N/mm]
Code	Description									Actions
410581	DVA.7-10-10-SST-M5-55	10	10	M5	5	59	3	20	2
410597	DVA.7-20-15-SST-M6-55	20	15	M6	6	194	4	48	7
410601	DVA.7-20-24-SST-M6-55	20	24	M6	6	130	6	22	8
410606	DVA.7-25-20-SST-M6-55	25	20	M6	6	190	5	38	12
410611	DVA.7-30-30-SST-M8-55	30	30	M8	8	260	8	35	21
410613	DVA.7-30-36-SST-M8-55	30	36	M8	8	320	9	36	30
410621	DVA.7-35-40-SST-M8-55	35	40	M8	8	300	10	30	43
410627	DVA.7-50-50-SST-M10-55	50	50	M10	10	835	13	67	102
410631	DVA.7-50-61-SST-M8-55	50	61	M8	8	600	15	39	99
410633	DVA.7-50-68-SST-M10-55	50	68	M10	10	890	17	52	128
410651	DVA.7-70-58-SST-M12-55	70	58	M12	12	1390	15	96	213
410661	DVA.7-75-89-SST-M12-55	75	89	M12	12	1675	22	75	319

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