Low-frequency, friction damped mounts for high level vibration isolation and shock protection in rotary wing aircraft.


H-Mountx746

Low-frequency, friction damped mounts for high level vibration isolation and shock protection in rotary wing aircraft. Barry H-Mounts are ideally suited for protecting equipment in helicopters or similar environments where high amplitude, low frequency vibration is predominant.

SPECIFICATIONS

[Natural Frequency]

7-10 Hertz

[Load Range]

0-40

[Transmissibility at Resonance]

2.0 Max.

[Resilient Element]

Friction damped spring

[Standard Materials]

Aluminum

[Weight]

H44 = 1.63 oz
H64 = 3.56 oz.

Load Range

  • H44 = 7 ratings from .25 - 10 lbs. per mount
  • H64 = 7 load ratings from 2.0 - 40 lbs. per mount

Environmental Data

  • Operating temperature ranges of -67ºF to +250ºF (-55ºC to +120ºC).
  • Designed for the rotary wing vibration requirements of MIL-STD-810B.
  • Performs in attitudes up to 10º from horizontal.
  • Meets vibration and shock requirements of MiL-C-172C.

Applications

  • Avionic equipment in propeller driven aircraft
  • Equipment in environments where high amplitude, low frequency vibration is present

Benefits & Features

  • Ideally suited for protecting equipment in helicopters or similar environments where high-amplitude, low frequency vibration is predominant
  • Increased equipment reliability and extended component life
  • Axial to radial stiffness ratio of 4:1
  • Friction damped spring
  • For base mounting only
  • Fail safe construction

Data Sheets

Special Options Available

  • Elastomers
  • Metals
  • Metal Paint/Finish
  • RoHS Compliance
  • Marking
  • Packaging

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