Whitepapers

Leading experts and valued customers in both the industry and in the field all agree — Lone Star Artificial Lift creates the most premier quality pumping units and parts possible.
 

Comparison of DCA and Involute Gears
 
Comparison of Double – Circular – Arc – Gear
 
Double Circular Arc Helical Gears-Main Features
 
Gear Reducer Design Engineering Book
 
Introduction for Development, Application and Performance of Double Circular Arc Gear
 
Qualification of DCA Gear Reducer Pumping Unit
 
Faydor Litvan DCA paper 1997 No. 19970025519.pdf