What is a piston air compressor?
A reciprocating compressor or piston compressor is a positive-displacement compressor that uses pistons driven by a crankshaft to deliver gases at high pressure. … Heat exchangers that are used in a standard piston compressor are eliminated as the heat is removed in the cylinder itself where it really is generated.
How does a piston air compressor work?
Like a small internal combustion engine, a typical piston compressor has a crankshaft, a connecting rod and piston, a cylinder and a valve head. … As the piston moves down, a vacuum is created above it. This enables outside air flow at atmospheric pressure to press open up the inlet valve and fill the region above the piston.
What is piston displacement of a compressor?
Piston displacement of the reciprocating compressor may be the volume swept by the piston within the cylinder in unit time and it is same as the capacity of the compressor.
What kind of oil does a piston air compressor use?
Typically, compressor manufacturers will recommend a 20 weight or 30 weight (non-detergent) compressor oil. You can use a typical or synthetic blend compressor essential oil, if the maker states you’ll be able to do so but stick to the manufacturer’s recommendations in order to avoid voiding the warranty.
Pressure Lubricated Reciprocating/Piston Surroundings Compressors
A reciprocating surroundings compressor is a positive displacement compressor that uses a crankshaft-driven piston and cylinder to compress the air. A single-stage reciprocating piston compressor functions by drawing the surroundings into the cylinder where it really is compressed in a single piston stroke of around 120 PSI and sent to a storage container. A two-stage compressor contains an additional step where the atmosphere is compressed by a second, smaller piston to a pressure of up to 175 PSI.
QR-25
Our premium, top-of-the-series pressure lubricated piston air compressor is the QR-25. It’s a heavy-duty compressor that is pressure lubricated in every critical areas and provides up to 25 hp. Available in one- and two-stage versions, the QR-25 is designed to operate at slower speeds and has intake loaders that minimize work. The durable cast iron structure ensures a long life expectancy, less downtime and less difficult maintenance. Other crucial features include loadless beginning, a manually reversible oil pump and rebuildable parts. Seen as the industry standard in piston compressor technology, the efficiency of Quincy’s ER-25 is legendary.

1-25 hp
3-95 acfm, 20-500 psig intermittent
Single & Two Stage
Cast iron full pressure lubricated