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ITCM designs and develops special-purpose machinery and production processes with core strengths in web processing, powder dosing, novel packaging and high-speed assembly automation.



 
 
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Chemical Engineer - Chemical Equipment


Linear actuator offers speed and accuracy

SMAC has developed and patented an innovative concept for delivering the speed, accuracy and repeatability of electronic actuators, but with the force capability of pneumatics.

Predominantly, electric and electronic actuators are used to deliver the speed and accuracy, while pneumatic/hydraulics actuators deliver the required forces. However, SMAC has designed an actuator that is a hybrid of electronics and pneumatics to deliver the considerable benefits of both.

SMAC has developed a new product that is based on a proven idea. ‘Air over oil’ and ‘accumulator’ systems, which have been used for many years, feature pneumatic and hydraulic cylinders (or two pneumatic cylinders) connected together – one to deliver the movement or travel to the desired position, and the other to deliver the required force. SMAC says it is now the first manufacturer to apply this idea to electronic actuators.

A small pneumatic actuator (around 20mm diameter and 10mm stroke) is attached to the rear of a SMAC electronic actuator. The front of the piston rod is connected to the rear piston rod of the electronic actuator – thereby creating the hybrid.

For more information, visit www.smac-mca.com

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