Any time you have two metal surfaces moving in close quarters with each other as you do in a hydraulic jack, there will be friction. Where there's friction, there must be a lubricant to provide a thin, slippery wall of separation between ...
The hydraulic valve is like a traffic control signal at a four-way intersection. It might allow east and westbound traffic lanes to continuously flow until the light changes, which would permit the north or southbound lanes to flow. The ...
Tags: hydraulic valves, valves
Farm and heavy equipment uses a hydraulic pump, valve spools, and cylinders to perform their tasks. These components are interconnected with a series of steel tubes and steel reinforced rubber hoses, and the hydraulic oil may eventually ...
Gear pumps Gear pumps (with external teeth) (fixed displacement) are simple and economical pumps. The swept volume or displacement of gear pumps for hydraulics will be between about 1 cm3 (0.001 litre) and 200 cm3 (0.2 litre). These pumps ...
Tags: Industry Knowledge, Learning Center, pump, Hydraulic pump