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SPRUNG CORE

PRODUCT FOCUS by CUMSA

PRODUCT DESCRIPTION:

  • First evolution of the ORIGINAL CUMSA sprung core designed in 1995.  

  • Widths available between 6 and 18mm, and a maximum height of 26mm, it allows demolding of undercuts up to 5.5mm, with only 30mm of ejection travel.  

  • Available as a standard part, in lengths of 125mm, 140mm or 175mm. Length varies depending on the model.  

  • It includes a non-rotation flat on the back of the shank.

  • Adding the AP extension allows for the increase of the total length up to a maximum of 315mm.  



KEY FEATURES / ADVANTAGES:

  • Vertical Sprung core installation eliminates the need of machining precision angled holes.  

  • Reduced space is required on the ejector plates and the cavity plate since it is installed as an ejector pin.

  • Cost savings by reducing the time required for setting up and adjustment.

  • If the part is correctly installed, it can guarantee up to 1,000,000 cycles.

  • Special sprung cores, with larger and wider dimensions, are available upon request.

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