Wire rope isolator

DEFINITION
series HH48
  • 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)

HH48

Cable:
stainless steel
(galvanized available)
Retainer bars:
aluminium alloy/SurTec
Screws:
alloy steel/zinc plate
Inserts:
stainless steel
All stainless steel
version HHSS11

Other materials on request
Model

height

h (in)

width

w (in)

weight

(lbs)

-20
2.7
3.3
1.2
-24
2.8
3.4
1.2
-32
2.9
3.7
1.3
-36
3.0
4.2
1.4
-38
3.5
4.4
1.5
-44
4.1
4.9
1.7
-46
4.3
5.6
1.8
-48
4.9
5.7
1.9
-50
5.3
6.1
2.1
-52
6.1
7.2
2.4
Interfaces

fixtures holes D

Bar 2
Bar 1
ø 0.34 in through holes
ø 0.34 in through holes countersunk 82°
5/16 - 24 inserts
ø 0.34 in through holes
T2
not standard
not standard
ø 0.34 in through holes countersunk 82°
TC
C2
not standard
5/16 - 24 inserts
TI
CI
I2
H
H
4
8

Serie: HH48

'Half-Helical' mount from the HH48 series

-
2
0

Model: -20

height: 2.7in
width: 3.3in
weight: 1.2lbs

0
4

Loops: 04

Serie standard is 04 loops

C
I

Interface: CI

ø 0.34 in through holes countersunk 82° in bar 1,
5/16 - 24 inserts in bar 2

Wire rope isolator

PERFORMANCE DATA
series HH48

Compression and tension

HH48 Series
Model
-20
-24
-32
-36
-38
-44
-46
-48
-50
-52
1. Max Static
F lbf
400
360
310
220
210
170
120
120
110
160
d in
0.23
0.25
0.27
0.29
0.37
0.47
0.49
0.59
0.66
0.80
2. Max Shock
F lbf
1200
1100
920
650
630
510
370
370
320
480
d in
1.2
1.3
1.5
1.6
2.0
2.6
2.7
3.2
3.6
4.3
3. Max Vibration
2a in
0.14
0.15
0.16
0.17
0.22
0.28
0.29
0.35
0.39
0.48
f Hz
6.7
6.4
6.3
6.4
5.4
4.6
4.8
4.1
3.8
3.5
1. Max Static
F lbf
400
360
310
220
210
170
120
120
110
160
d in
0.17
0.19
0.21
0.27
0.29
0.34
0.43
0.43
0.47
0.58
2. Max Shock
F lbf
3900
3600
3200
2800
2200
1600
1400
1200
1000
1500
d in
0.74
0.82
0.97
1.5
1.3
1.4
2.1
1.8
1.9
2.4
3. Max Vibration
2a in
0.08
0.09
0.11
0.16
0.14
0.15
0.23
0.20
0.21
0.27
f Hz
9.8
9.3
8.7
7.6
7.5
7.0
6.2
6.2
5.9
5.3

Compression/roll 45° - Tension/roll 45°

HH48 Series
Model
-20
-24
-32
-36
-38
-44
-46
-48
-50
-52
1. Max Static
F lbf
300
270
230
160
160
130
93
92
81
120
d in
0.32
0.35
0.38
0.41
0.52
0.66
0.69
0.84
0.93
1.1
2. Max Shock
F lbf
720
650
560
420
390
310
230
220
190
290
d in
1.9
2.0
2.2
2.3
3.0
3.8
4.0
4.8
5.4
6.5
3. Max Vibration
2a in
0.20
0.22
0.24
0.26
0.33
0.42
0.44
0.53
0.59
0.71
f Hz
5.7
5.5
5.4
5.4
4.6
3.9
4.0
3.5
3.3
3.0
1. Max Static
F lbf
300
270
230
160
160
130
93
92
81
120
d in
0.27
0.29
0.33
0.41
0.45
0.53
0.66
0.67
0.73
0.90
2. Max Shock
F lbf
1900
1700
1600
1400
1100
780
700
570
490
740
d in
0.85
0.94
1.1
1.7
1.5
1.6
2.4
2.0
2.2
2.8
3. Max Vibration
2a in
0.09
0.10
0.12
0.18
0.16
0.18
0.26
0.22
0.24
0.31
f Hz
8.9
8.5
7.9
6.9
6.8
6.4
5.6
5.6
5.4
4.8

Shear or Roll

HH48 Series
Model
-20
-24
-32
-36
-38
-44
-46
-48
-50
-52
1. Max Static
F lbf
200
180
150
110
110
85
62
61
54
79
d in
0.43
0.47
0.51
0.54
0.69
0.89
0.93
1.1
1.3
1.5
2. Max Shock
F lbf
1000
910
810
680
540
390
340
280
240
350
d in
1.2
1.3
1.4
1.8
1.9
2.3
2.8
2.9
3.2
3.9
3. Max Vibration
2a in
0.13
0.14
0.16
0.20
0.21
0.25
0.31
0.32
0.35
0.43
f Hz
7.2
6.9
6.5
6.0
5.6
5.0
4.7
4.5
4.2
3.8
  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