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Wire Rope Isolators – WRI-AXX

Wire rope isolators are typically used in aerospace, defense, industrial, and marine applications to reduce the transmission of vibration and noise, protect sensitive equipment from shock and impacts, and improve overall performance and longevity of machinery.
A picture of a wire rope isolator used for shock and vibration damping A picture of a wire rope isolator used for shock and vibration damping

Product Characteristics

Standard Series – Dimensions Pressed Design

WRI-configurations we produce: II, IY, YY, IM, YM and MM.

Example in the technical drawing: Wire Rope Isolator A040127-037-YM

The Isolator in the image is WRI-A040112-045/8-IM-S

Product Applications

  • Resilient suspensions meeting military standards
  • Isolation of sensitive electronic equipment
  • Isolation of generators, pumps and compressors
  • Exhaust system suspension
  • Isolation of cabinets, containers etc.
  • Protection of equipment during transport
  • Extreme temperature applications

Technical Specifications

Example: Wire Rope Isolator A040127-037-YM

wire-rope-isolator-a04-technical-specifications.xlsx

Dimensions

Cable mount type number Height (H) Width (W) Mass
(mm) (mm) (kg)
A040127-045-XX 45 53 0.16
A040127-042-XX 42 50 0.16
A040127-037-XX 37 45 0.15
A040127-034-XX 34 43 0.14
A040127-031-XX 31 40 0.14
Fixture Hole Type Code
Through holes 6.5 mm I
Through holes countersunk Y
Inserts M6 M

Load Compression

Typical load range: 18 - 40 kg
Cable mount type number Rated load at 10 Hz (kg) Max. static load (kg) Max. dyn. travel (mm)
A040127-045-XX 22 24 25
A040127-042-XX 26 27 23
A040127-037-XX 36 36 18
A040127-034-XX 39 (11 Hz) 39 15
A040127-031-XX 44 (12 Hz) 44 13

Load 45° Compession and Roll

Typical load range: 10 - 30 kg
Cable mount type number Rated load at 10 Hz (kg) Max. static load (kg) Max. dyn. travel (mm)
A040127-045-XX 13 17 36
A040127-042-XX 15 19 32
A040127-037-XX 21 23 25
A040127-034-XX 25 26 22
A040127-031-XX 31 31 18

Load Shear and Roll

Typical load range: 2.5 - 8 kg
Cable mount type number Rated load at 10 Hz (kg) Max. static load (kg) Max. dyn. travel (mm)
A040127-045-XX 3.5 10 26
A040127-042-XX 4 11 24
A040127-037-XX 6 14 19
A040127-034-XX 8 15 16
A040127-031-XX 10 17 13

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