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Wire rope isolator: 'polycal'

DEFINITION
series MP11
  • 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

Dimensions are in inches. For reference only

Series

Materials and finishes
(meets RoHS requirements)

MP11

Cable:
stainless steel
Retainer bars:
aluminium alloy
Inserts:
stainless steel

 
Model

height

H (in)

width

U (in)

width

V (in)

weight

(lbs)

-175
3,0
3,5
4,5
1,3
-200
3,3
3,6
4,8
1,3
-235
3,6
3,9
5,0
1,4
-270
4,2
4,3
5,3
1,5
-345
5,0
5,0
5,8
1,6
Interfaces

fixtures holes D

Bar 2
Bar 1
1 through hole ø 0.35 in (optional 1/2 - 13 insert)
Bar 1
M
P
1
1

Serie: MP11

'Polycal' mount from the MP11 series

-
1
7
5

Model: -175

height: 3,0in
width: 3,5in
weight: 1,3lbs

1
ISO 9001 ROHS Compliant

Wire rope isolator: 'polycal'

PERFORMANCE DATA
series MP11

Compression and tension

MP11 Series
Model
-175
-200
-235
-270
-345
1. Max Static
F lbf
120
100
80
75
56
d in
0,22
0,27
0,33
0,42
0,56
2. Max Shock
F lbf
350
310
240
230
170
d in
1,2
1,5
1,8
2,3
3,0
3. Max Vibration
2a in
0,13
0,16
0,19
0,25
0,33
f Hz
8,3
7,4
6,8
6,1
5,3
1. Max Static
F lbf
120
100
80
75
56
d in
0,21
0,24
0,28
0,33
0,41
2. Max Shock
F lbf
1500
1200
910
780
540
d in
1,1
1,2
1,4
1,5
1,7
3. Max Vibration
2a in
0,12
0,13
0,15
0,16
0,19
f Hz
9,5
9,0
8,4
7,9
7,3

Compression/roll 45° - Tension/roll 45°

MP11 Series
Model
-175
-200
-235
-270
-345
1. Max Static
F lbf
88
76
60
57
42
d in
0,34
0,38
0,45
0,62
0,71
2. Max Shock
F lbf
240
210
160
150
110
d in
1,8
2,2
2,7
3,4
4,5
3. Max Vibration
2a in
0,19
0,25
0,29
0,37
0,50
f Hz
6,2
5,6
5,1
4,5
4,0
1. Max Static
F lbf
88
76
60
57
42
d in
0,24
0,28
0,36
0,41
0,51
2. Max Shock
F lbf
760
600
460
390
270
d in
1,3
1,4
1,6
1,7
2,0
3. Max Vibration
2a in
0,14
0,15
0,17
0,19
0,22
f Hz
7,7
7,2
6,8
6,4
5,9

Shear or Roll

MP11 Series
Model
-175
-200
-235
-270
-345
1. Max Static
F lbf
59
51
40
38
28
d in
0,40
0,49
0,61
0,76
0,99
2. Max Shock
F lbf
270
230
180
160
110
d in
1,4
1,6
1,9
2,2
2,7
3. Max Vibration
2a in
0,15
0,18
0,21
0,24
0,30
f Hz
6,5
5,9
5,5
5,1
4,5
  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
Sept. 1, 2026
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