Products by CUMSA

The Superior Double Ejection (DX) is the first double ejection mechanism in the market that works also as ejector guide pins and bushings simultaneously. This feature permits the mouldmaker to avoid installing any other guide pin or bushings rather than the ejection mechanism system from Cumsa,...

The Inferior Double Ejection (DY) is the first double ejection mechanism in the market that works also as ejector guide pins and bushings simultaneously. This feature permits the mouldmaker to avoid installing any other guide pin or bushings rather than the ejection mechanism system from Cumsa,...

Cumsa has developed a series of mechanical lifters, supplied ready for installation, that can release undercuts of 12 to 22.50 mm with only 38.00 mm of ejection stroke, simplifying the machining of tools and avoiding angled machining, which is a key problem with conventional lifters owing to their...

Cumsa has developed a series of mechanical lifters, supplied ready for installation, that can release undercuts of 12 to 22.50 mm with only 38.00 mm of ejection stroke, simplifying the machining of tools and avoiding angled machining, which is a key problem with conventional lifters owing to their...

The threaded limiter from CUMSA, complements the DH Series (vertical and mechanical undercut solutions), allowing the total ejection stroke to be minimized through a double ejection movement, without the need of 2 sets of ejection plates. The ease of total-height adjustment enables mould makers to...