See data in:

Wire rope isolators: 'Helical'

DEFINITION
series FH68
  • All metal multidirectional anti-vibration/shock mounts
  • Exceptional reliability and long life
  • High damping
  • No aging
  • Corrosion resistant
  • Unequalled temperature range : -180°C to +300°C / -290F to 570 F
  • Great adaptability/versatility

Specials on request

(material size and number of loops, etc.)

Dimensions are in inches. For reference only

Series

Materials and finishes
(meets RoHS requirements)

FH68

Cable:
stainless steel
galvanized available: CBG
Retainer bars:
aluminium alloy/
SurTec
Screws:
alloy steel/ zinc plate
Inserts:
stainless steel

All stainless steel: CBSS

Other materials on request
Model

height

H (in)

width

W (in)

weight

(lbs)

-24
5.2
5.5
17
-28
6.0
6.5
19
-32
6.3
7.0
21
-36
7.5
8.3
24
-44
8.5
9.3
27
Interfaces

fixtures holes D

Bar 2
Bar 1
ø 0.53 in through holes
ø 0.53 in through holes counter-sunk 82°
1/2 - 13 inserts
ø 0.53 in through holes
T2
not standard
not standard
ø 0.53 in through holes counter-sunk 82°
TC
C2
not standard
1/2 - 13 inserts
TI
CI
I2
F
H
6
8

Serie: FH68

'Helical' mount from the FH68 series

-
2
4

Model: -24

height: 5.2in
width: 5.5in
weight: 17lbs

0
8

Loops: 08

Serie standard is 08 loops

C
I

Interface: CI

ø 0.53 in through holes counter-sunk 82° in bar 1,
1/2 - 13 inserts in bar 2

Wire rope isolators: 'Helical'

PERFORMANCE DATA
series FH68

Compression and tension

FH68 Series
Model
-24
-28
-32
-36
-44
1. Max Static
F lbf
3500
2500
2200
1600
1300
d in
0.34
0.48
0.53
0.73
0.88
2. Max Shock
F lbf
10000
7600
6600
4700
3800
d in
1.9
2.6
2.9
4.0
4.9
3. Max Vibration
2a in
0.21
0.29
0.32
0.44
0.54
f Hz
5.0
4.4
4.3
3.6
3.2
1. Max Static
F lbf
3500
2500
2200
1600
1300
d in
0.23
0.33
0.38
0.51
0.61
2. Max Shock
F lbf
31000
23000
21000
15000
11000
d in
0.89
1.3
1.6
2.1
2.4
3. Max Vibration
2a in
0.10
0.15
0.18
0.23
0.27
f Hz
8.4
7.0
6.5
5.7
5.2

Compression/roll 45° - Tension/roll 45°

FH68 Series
Model
-24
-28
-32
-36
-44
1. Max Static
F lbf
2600
1900
1600
1200
940
d in
0.48
0.67
0.76
1.0
1.2
2. Max Shock
F lbf
6700
4900
4300
3000
2400
d in
2.9
3.9
4.3
6.0
7.3
3. Max Vibration
2a in
0.32
0.43
0.47
0.65
0.81
f Hz
4.3
3.8
3.7
3.1
2.8
1. Max Static
F lbf
2600
1900
1600
1200
940
d in
0.30
0.44
0.51
0.68
0.81
2. Max Shock
F lbf
15000
12000
10000
7300
5700
d in
1.0
1.5
1.9
2.4
2.8
3. Max Vibration
2a in
0.11
0.17
0.20
0.26
0.31
f Hz
7.5
6.3
5.8
5.0
4.6

Shear or Roll

FH68 Series
Model
-24
-28
-32
-36
-44
1. Max Static
F lbf
1700
1300
1100
780
630
d in
0.48
0.66
0.73
1.0
1.3
2. Max Shock
F lbf
8300
6000
5500
3600
2800
d in
1.6
2.3
2.6
3.5
4.2
3. Max Vibration
2a in
0.18
0.25
0.29
0.38
0.46
f Hz
5.7
4.9
4.6
4.0
3.6
  1. Max static load (F) with corresponding deflection (d)
  2. Max shock load (F) with corresponding deflection (d)
  3. Uncoupled resonant frequency (f) under max static loading 1. and max peak to peak sinusoidal vibration input (2a)

*IMPORTANT: Performance characteristics are given here for reference only. They can be increased under specific conditions. Contact us

Typical shock/vibration specifications:

Air AIR 7306, MIL-E-5400, MIL-C-172, MIL-STD-810
Ground Forces GAM EG13A, SEFT 001, MIL-STD-810, VG 9533
Marine GAM EG13C, IT25-21/96-31/15-86, MIL-S-167, MIL-S-901, STANAG 042, BV 043.73, BV 044
Others GAM EMB1, GAM EMBT4, DEF STAN 07-55, IEC 571, FINABEL 2C