Constant force springs

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Constant fore springs are the ideal method to complete electrical continuty across the joint on armoured power cables for straight or branch joints.
Using constant force springs is an easy and reliable way to earth the cable joint as they constantly exert pressure on the earth braid to achieve a reliable continuity.

All our springs are manufactured from Stainless Steel to BS EN 10151, Grade 1.4310

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  • The constant force spring is a resilient, rolled up spring.
  • Provides a constant and lasting force to the connection
  • Manufactured from stainless steel EN standard 1.4310
  • The spring can be applied by hand without any tools
  • Corrosion resistant
  • The sheating needs to be positioned under and on top of the first turn
  • In a cable joint, the constant force spring is protected by self fusing insulation tape

Rolveren

Item NumberNameDescriptionO/D (mm)I/D (mm)
860070CFSCF SPRING 4.0-10.0mm6.44.65
860000CFS0
CF SPRING 9.0-15.0mm
9.07.46
860010CFS1
CF SPRING 14.0-22.0mm
12.510.8
860020CFS2CF SPRING 18.5-29.0mm
16.714.9
860030CFS3
CF SPRING 23.5-37.0mm
19.917.8
860040CFS4
CF SPRING 31.0-50.0mm
26.623.3
860050CFS5
CF SPRING 44.0-70.0mm
35.830.0
860060CFS6
CF SPRING 58.0-94.0mm
48.241.3
CTL0865CFS7
CF SPRING 60.0-130.0mm
55.745.2
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Qty
860070 CFS - 4mm Order unit 10 pcs/bag
860000 CFS0 - 7.5mm Order unit 10 pcs/bag
860010 CFS1 - 11mm Order unit 10 pcs/bag
860020 CFS2 - 15mm Order unit 10 pcs/bag
860030 CFS3 - 18mm Order unit 10 pcs/bag
860040 CFS4 - 24mm Order unit 10 pcs/bag
860050 CFS5 - 31mm Order unit 10 pcs/bag
860060 CFS6 - 42mm Order unit 10 pcs/bag
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