• for low-frequency machine bedding
    active / passive
  • intrinsic frequency 3 - 5 Hz
    highly effective isolation
  • elastomer-based pressure container
    oil-resistant CR quality
    re-inforced by steel rings
  • base plate firmly interlocked
    made of aluminium or electro-plated steel
  • 8 sizes
    load range 15 daN - 10000 daN
  • car tyre valve
    for hassle-free pressurizing
  • free-standing
    with elastomer non-slip board NBR
    ( permanently adhesive-stuck )
descriptionarticle numberA(mm)b(mm)d(mm)D(mm)D1(mm)H0(mm)Ni(mm)GT(mm)operation pressure(bar)load(daN)

FLN 65/FS

7001 0009

75

60

7

73

28

65

± 5

M 10

3

1,5 - 5

15 - 65

FLN 180/FS

7001 0010

105

89

7

105

52

65

± 5

M 12

3

1,5 - 5

50 - 180

FLN 280/FS

7001 0011

130

108

7

127

60

90

± 6

M 12

3

1,5 - 6

70 - 280

FLN 600/FS

7001 0012

175

153

7

172

96

90

± 6

M 12

3

1,5 - 6

150 - 600

FLN 1300/FS

7001 0013

255

215

14

245

138

90

± 6

M 16

5

1,5 - 6

300 - 1300

FLN 2600/FS

7001 0014

343

305

14

338

205

90

± 6

M 16

5

1,5 - 6

600 - 2600

FLN 5500/FS

7001 0015

470

406

20

468

300

90

± 6

M 24

6

1,5 - 6

1200 - 5500

FLN 10000/FS

7001 0016

610

508

20

610

430

90

± 6

M 24

6

1,5 - 6

2500 - 10000

The element size should be chosen in such fashion, that under the given load, the maximum allowed operational pressure of 5 to 6 bar is not exceeded. The overlaying maximum dynamic load should also not transgress the maximum allowed operational load. Best isolation grades are achieved, if over-dimensioning is avoided.

Including screw DIN 933/ISO 4017, large nut DIN 934 and small washer DIN 125/ISO 7089 for fastening the air-cushion vibration damper to the machine.

By default, the air-cushion vibration dampers FLN are supplied in a pressure-less state. After mounting, height H is adjusted by administering compressed air, with a maximum of 5 bar respectively 6 bar, in a range of +/- 5 mm respectively +/- 6 mm.

Prior to de-loading, the element must be completey de-ventilated.

To be noted: for the air-cushion dampers of the series FLN, it is compulsory to fasten them to the to-be-isolated machine via the included mounting screw DIN 933 ( refer to assembly instruction ).

In addition, we would like to recommend the general application of the optional mounting plates, for a full-faced covering of the air-cushion dampers. This facilitates protection against sinking-in, should a loss of pressur occur.

schematic drawing on grey background depicting the various measurements of the vibration-isolating air-cushion dampers FLN, both in the side view and the view from the top
schematic drawing which displays the three allowed ways of installation of the vibration-isolating air-cushion elements FLN, and one way of installation that is prohibited, each in the side view

mounting plates

for a full-faced covering of the air-cushion dampers, facilitating protection against sinking in, should a loss of pressur occur

descriptionarticle numberD2(mm)D1(mm)t(mm)weight

mounting plate for FLN 65

7002 0001

75

11 for M10

6

0,2

mounting plate for FLN 180

7002 0002

105

13 for M12

8

0,5

mounting plate for FLN 280

7002 0003

130

13 for M12

8

0,8

mounting plate for FLN 600

7002 0004

175

13 for M12

10

1,9

mounting plate for FLN 1300

7002 0005

250

17 for M16

10

3,8

mounting plate for FLN 2600

7002 0006

340

17 for M16

10

7,1

mounting plate for FLN 5500

7002 0007

470

26 for M24

15

20,0

mounting plate for FLN 10000

7002 0008

610

26 for M24

15

34,1

schematic drawing on grey background depicting the mounting plates recommended for the installation of the vibration-isolating air-cushion dampers FLN, in the side view and in the view from the top

height regulation system

with mechanical / pneumatic proportional valves

including screw fittings and tubings

on request

a black-and-white schematic drawing for the systemic lay-out and function of the optional level regulation for the vibration-isolating air-cushion elements FLN, with central control unit and connected vibration isolators
a cylindrical, metallic shining corpus with hole-punched flange at the bottom and a valve to the side, for level regulation of air-cushion vibration dampers in the vibration technology

pressure regulation- and monitoring system

on request

integrated viscose dampers

faciliating higher dampening - on request

black-and-white schematic drawing with load values F/daN on the x-axis and pressure values P/bar on the y-axis, as well as the linear graphs of eight differently sized air-cushion vibration dampers, running askew from bottom left to top right

similar articles

a cylindrical elastomer corpus with an inside air chamber for highly efficient vibration isolation, vulcanised onto a square metal base plate with holes for ground fastening and featuring a car tyre valve protruding from the side of the elastomer corpus and a round metal carrier plate with inner thread and a screwed-in square spanner flat screw on the top, isolated on white background

FLN

bolt-on

more

Contact

bwz Schwingungstechnik GmbH
Felix-Wankel-Strasse 31
D-73760 Ostfildern/Nellingen
Germany

tel:   +49 711 / 340 179 0
fax:   +49 711 / 340 179 79

e-mail: info@bwz-schwingungstechnik.de