Three additional devices for electric hydraulic thrusters
1. Brake spring: It generates braking force, and the spring force value listed in the technical parameters is 1/3 of the rising stroke (2/3 of the falling stroke);
2. Reset spring: The working principle is the same as C-spring, but the reset spring force is relatively small;
3. Cushion spring: (only applicable to short stroke) mainly regulates the braking process. The non periodic transient process of buffering braking ensures smooth braking. It replaces the connecting block of the push rod and is installed on the piston rod without changing the stroke of the pusher.