Worksmarts’ Lock & Go option #50020 performs two functions. It will retain a cart in position within plus or minus .02″. A striker bar on the cart underside is held between the jaws of the Lock & Go by spring pressure.
Secondly, a horizontally placed air cylinder will release and propel the cart along the line. The speed can be operator adjusted by using the flow control valve mounted on bottom of the cylinder. It is activated by foot switch or hand controls and operates between 30 + 120 PSI.