Homemade Hydraulic Ram Pump for Livestock Water | Land-Grant Press
VEVOR Hydraulic/Pneumatic Long Ram Jack, 8 Tons/17363 lbs Capacity, with Single Piston Pump and Clevis Base, Manual Cherry Picker w/Handle, for Garage/Shop Cranes, Engine Lift Hoist, Red | VEVOR US
Hydraulic cylinder design. How does the hydraulic cylinder work? - YouTube
The business end of hydraulics: the cylinder
Engineering Essentials: Cylinders | Power & Motion