Wire rope isolator

DEFINITION
series HH56
  • 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 (-290°F 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)

HH56

Cable:
stainless steel
(galvanized available)
Retainer bars:
aluminium alloy/SurTec
Screws:
alloy steel/zinc plate
Inserts:
stainless steel.
All stainless steel
version HHSS14

Other materials on request
Model

height

h (in)

width

w (in)

weight

(lbs)

-20
3.0
3.6
2.0
-24
3.3
4.0
2.2
-28
3.5
4.1
2.3
-32
3.7
4.8
2.4
-36
4.3
5.2
2.6
-44
4.9
5.6
3.0
-46
5.4
6.1
3.3
-48
6.1
7.1
3.9
-50
6.5
7.3
4.1
Interfaces

fixtures holes D

Bar 2
Bar 1
ø 0.35 in through holes
ø 0.35 in through holes countersunk 82°
5/16 - 24 inserts
ø 0.35 in through holes
T2
not standard
not standard
ø 0.35 in through holes countersunk 82°
TC
C2
not standard
5/16 - 24 inserts
TI
CI
I2
H
H
5
6

Serie: HH56

'Half-Helical' mount from the HH56 series

-
2
0

Model: -20

height: 3.0in
width: 3.6in
weight: 2.0lbs

0
4

Loops: 04

Serie standard is 04 loops

C
I

Interface: CI

ø 0.35 in through holes countersunk 82° in bar 1,
5/16 - 24 inserts in bar 2

Wire rope isolator

PERFORMANCE DATA
series HH56

Compression and tension

HH56 Series
Model
-20
-24
-28
-32
-36
-44
-46
-48
-50
1. Max Static
F lbf
580
460
440
320
260
230
190
140
140
d in
0.23
0.27
0.31
0.35
0.44
0.54
0.62
0.75
0.79
2. Max Shock
F lbf
1700
1400
1300
950
790
690
580
430
410
d in
1.2
1.5
1.7
1.9
2.4
2.9
3.4
4.0
4.4
3. Max Vibration
2a in
0.14
0.16
0.19
0.21
0.26
0.32
0.37
0.44
0.49
f Hz
6.7
6.2
5.6
5.6
4.9
4.2
3.9
3.6
3.4
1. Max Static
F lbf
580
460
440
320
260
230
190
140
140
d in
0.17
0.21
0.22
0.29
0.34
0.37
0.42
0.53
0.54
2. Max Shock
F lbf
5800
4700
4200
3400
2700
2100
1800
1400
1200
d in
0.74
0.94
0.93
1.4
1.5
1.5
1.7
2.2
2.2
3. Max Vibration
2a in
0.08
0.10
0.10
0.15
0.17
0.17
0.19
0.24
0.24
f Hz
9.7
8.7
8.6
7.4
6.9
6.6
6.2
5.6
5.5

Compression/roll 45° - Tension/roll 45°

HH56 Series
Model
-20
-24
-28
-32
-36
-44
-46
-48
-50
1. Max Static
F lbf
440
350
330
240
200
170
140
110
100
d in
0.32
0.39
0.44
0.50
0.62
0.76
0.88
1.1
1.2
2. Max Shock
F lbf
1100
850
790
590
480
410
350
260
240
d in
1.9
2.2
2.6
2.9
3.6
4.4
5.1
6.1
6.6
3. Max Vibration
2a in
0.20
0.25
0.28
0.32
0.39
0.49
0.56
0.67
0.73
f Hz
5.7
5.2
4.8
4.7
4.2
3.6
3.3
3.1
2.9
1. Max Static
F lbf
440
350
330
240
200
170
140
110
100
d in
0.27
0.33
0.35
0.46
0.53
0.58
0.66
0.82
0.85
2. Max Shock
F lbf
2800
2300
2000
1700
1300
1000
850
660
590
d in
0.85
1.1
1.1
1.6
1.7
1.7
2.0
2.5
2.5
3. Max Vibration
2a in
0.09
0.12
0.12
0.17
0.19
0.19
0.21
0.27
0.27
f Hz
8.9
8.0
7.8
6.8
6.3
6.0
5.6
5.1
5.0

Shear or Roll

HH56 Series
Model
-20
-24
-28
-32
-36
-44
-46
-48
-50
1. Max Static
F lbf
290
230
220
160
130
110
97
72
68
d in
0.43
0.52
0.59
0.67
0.83
1.0
1.2
1.4
1.5
2. Max Shock
F lbf
1500
1200
1100
870
660
510
420
320
290
d in
1.2
1.4
1.5
1.9
2.3
2.6
2.9
3.6
3.8
3. Max Vibration
2a in
0.13
0.16
0.17
0.21
0.25
0.28
0.32
0.39
0.41
f Hz
7.2
6.5
6.2
5.6
5.1
4.8
4.4
4.0
3.9
  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