air screw

air screw

[′er ‚skrü]
(mechanical engineering)
A screw propeller that operates in air.
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References in periodicals archive ?
Using air screw technology, Alfa Laval LKH Prime has been developed to exceed these expectations.
The company's product category covers a variety of air drills, air impact wrenches, air die grinders, air screw driver and air tools in general, all of which are sold under its own brand Airboss, and orderable on an OEM (original equipment manufacturing) or ODM (original design manufacturing) basis.
Several thousand Kobelco oil-free air screw compressors are already in service in some of the largest and most important manufacturing companies in the United States.
Tenders are invited for Rotary Air Screw Compressors
Diesel-Electric Egm Lde 621 Lot 26 Air - Air Screw Compressor Oil Type Nk Brand Rotorcomp 100-2G