a linear actuator would be ideal, however i can't seem to find one that is strong enough to drive that weight (2.5kg) the distance of 70mm at the speed mentioned earlier.
(at a relatively cheap price that is) if you know where i could find such a part please let me know!
Hi, I don't know much about mechanics and I'm trying to build a mechanism to drive a set of syringes, and I need to buy a gearbox motor to drive the syringe shaft forward and back. the syringe needs to be driven 70mm, and i'm going to attach a rack and gear to the motor to get this motion...