CUP STYLE MOUNTS: H Mount Series

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.

Natural Frequency	7-10 Hertz
Transmissibility at Resonance	2.0
Resilient Element	Friction damped spring
Standard Materials	Aluminum
Weight	H44 = 1.63 oz. H64 = 3.56 oz.

Dimensions and Performance Characteristics
H44 \| H64

Applications

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

Features

Axial to radial stiffness ratio of 4:1
Friction damped spring
For base mounting only
Fail safe construction

Benefits

IIdeally suited for protecting equipment in helicopters or similar environments where high-amplitude, low frequency vibration is predominant
Increased equipment reliability and extended component life

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.

440 Industrial Drive • North Wales, PA 19454-4151 • 800.422.3274 • 215.699.0940 • Fax 215.699.0944