• Counter balance spring return
  • Shown in use with a pneumatic screw driver with our MCA2 chuck attachment

Counter balance spring return

21900Counter balance spring return

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£47.85 ex. VAT

  • Can be used to suspend a pneumatic/electric screw cap tightener* over a work-bench.
  • Rugged construction, nylon body
  • Stainless steel cable
  • Simple load adjustment
  • Auxiliary safety suspension point
  • Adjustable stroke limiting clamp
  • Hose guide in low friction material
  • Inert spring drum assembly
  • Polyamide thimble
  • 1-2kg capacity

(*) The pneumatic/electric screw cap tightener (shown in the additional image - not included) referred to above is simply a pneumatic/electric screw driver (unfortunately, we don't supply the screw driver itself) with our Cap Tightening Chuck for MCA2 Screw Caps (part code 85090), used to tightened Plastic MCA2 Tamper Evident Screw Caps (part codes 98786, etc.) onto MCA3 thread bottles.

NB the additional image shows a screw cap tightener (see reference above) in use suspended by the Counter Balance Spring Return.

See the Cappers category for our range of cappers.


  • Capacity: 1-2kg
  • Stroke: 1600mm


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