Oil pumps are usually driven by a chain or gears powered by camshaft/crankshaft. There are various types of oil pumps based on the design and components involved. Two most common oil pumps on the ...

New construction is on the rise across the country — especially for multi-family residential units, where completions are at record numbers and show little evidence of slowing down into 2020.

Pump-displacement volume is typically determined by gear size. The oil pumps below (left to right) represent two different displacements, as noted by the case size. For high-performance work, a steel ...