The syringes do the job of single-acting hydraulic actuators ... motors with bolts on them move nuts attached to the syringe pistons to push and pull the pistons. It is so simple that no further ...

How to Make Hydraulic Powered Robotic Arm from Cardboard In this video I show you how to make robotic arm from cardboard, ...

[Mohamed Sami] built a syringe pump out of Meccano building set parts. It consists of a simple framework with a DC motor mounted on it that actuates the syringe when powered. A check valve ...