Linear Electric Actuator The SMAC LDL electric actuator, available in 1/2-in. and 1-in. widths, is said to be cost competitive with pneumatic cylinders. This content was submitted directly to this website by the supplier. Feb 26th, 2021 SMAC’s actuator features several cost reduction elements that result in a list price of $300 for a 25 mm stroke unit and $350 for 50 mm. These include: • Printed Coil technology with integrated SMAC encoder reader head. Effective investment make this zero. • Laser cut parts resulting in housing and end cap process times in the 5 to 30 sec range. • 1 piece multi -pole neodymium magnets. • Precision linear guide life tested to 500M cycles.