Vibration isolators for equipment & machinery

Vibration isolators cylinder type W

Manufacturer: Rubena

 

 

      

W type cylinder vibro-isolators are designed for the vibro-isolation of units encased inside machines, as well as for a range of other applications (air conditioners, various small machines).

Cylinder vibro-isolators are manufactured in diameters from 20 up to 100 mm, in the following five varieties:

A - with two bolts

B - with a bolt and a threaded hole

C - with two threaded holes

D - with a bolt and a flat rubber base

E - with a threaded hole and a flat rubber base
Metal elements, i.e. bolts and discs are galvanised.

 

Type and size					Dimensions (mm)					Recommended load on the vibro-insulator (kG)	Average weight of 1 piece (kg)
A	B	C	D	E	D	H	M	L	G
W-20-A-3	W-20-B-3	W-20-C-3	W-20-D-3	W-20-E-3	20	20	M6	15	6	5-12	0,02
W-20-A-4	W-20-B-4	W-20-C-4	W-20-D-4	W-20-E-4	20	20	M6	15	6	9-17	0,02
W-30/15-A-3	W-30/15-B-3	W-30/15-C-3	W-30/15-D-3	W-30/15-E-3	30	15	M8	20	5	15-25	0,04
W-30/15-A-4	W-30/15-B-4	W-30/15-C-4	W-30/15-D-4	W-30/15-E-4	30	15	M8	20	5	25-45	0,04
W-30-A-3	W-30-B-3	W-30-C-3	W-30-D-3	W-30-E-3	30	30	M8	20	8	10-23	0,05
W-30-A-4	W-30-B-4	W-30-C-4	W-30-D-4	W-30-E-4	30	30	M8	20	8	18-40	0,05
W-40/20-A-3	W-40/20-B-3	W-40/20-C-3*	W-40/20-D-3	W-40/20-E-3	40	20	M10*	28	10	25-45	0,09
W-40/20-A-4	W-40/20-B-4	W-40/20-C-4*	W-40/20-D-4	W-40/20-E-4	40	20	M10*	28	10	40-80	0,09
W-40-A-3	W-40-B-3	W-40-C-3	W-40-D-3	W-40-E-3	40	40	M10	28	10	20-40	0,14
W-40-A-4	W-40-B-4	W-40-C-4	W-40-D-4	W-40-E-4	40	40	M10	28	10	35-75	0,14
W-50/25-A-3	W-50/25-B-3	W-50/25-C-3	W-50/25-D-3	W-50/25-E-3	50	25	M10	28	10	45-80	0,15
W-50/25-A-4	W-50/25-B-4	W-50/25-C-4	W-50/25-D-4	W-50/25-E-4	50	25	M10	28	10	80-140	0,15
W-50-A-3	W-50-B-3	W-50-C-3	W-50-D-3	W-50-E-3	50	50	M10	28	10	35-65	0,21
W-50-A-4	W-50-B-4	W-50-C-4	W-50-D-4	W-50-E-4	50	50	M10	28	10	55-115	0,21
W-75/55-A-3	W-75/55-B-3	W-75/55-C-3	W-75/55-D-3	W-75/55-E-3	75	55	M12	37	12	110-200	0,50
W-75/55-A-4	W-75/55-B-4	W-75/55-C-4	W-75/55-D-4	W-75/55-E-4	75	55	M12	37	12	180-300	0,50
W-100/55-A-3	W-100/55-B-3	W-100/55-C-3	W-100/55-D-3**	W-100/55-E-3	100	55	M16	45**	15	220-400	1,00
W-100/55-A-4	W-100/55-B-4	W-100/55-C-4	W-100/55-D-4**	W-100/55-E-4	100	55	M16	45**	15	350-600	1,00

 

*  in case of the C variety - an M8 thread

** in case of the D variety - bolt length L=41

Note: Vibro-isolators size 40 and 50 can be installed with MSN or FP bases, while isolators size 30 only with MSN ones.
Check the installation manual for details. 

When ordering, you need to provide the full designation of the vibro-isolator.
Designation format:

W-D-O-C vibro-isolator, where:
W - a cylinder vibro-isolator,
D - cylinder diameter or cylinder diameter/cylinder height,
O - variety,
C - characteristic No. 

Designation example:
W-50-B-4 vibro-isolator

We also provide non-standard vibro-isolators, not included in the table. Contact us by phone or email for details.

 

Fixing B and C variety vibro-isolators size 30, 40 and 50 to the foundation has been illustrated in the figures below.

 

 

UWAGA! Przy zastosowaniu podstawy MSN do wiroizolatorów wielkości 40 i 50, należy w podłożu wykonać otwór o średnicy 16 - 18 mm i głębokości minimum 6 mm.

Note: Despite our greatest efforts, we cannot guarantee that the information published on this site is free of errors. Errors in the product descriptions cannot be the basis for any claims. Should you have any doubts, please contact our sales department, before deciding to purchase the product.