couplinganswers.com - A Lovejoy powered site dedicated to answering just about any flexible coupling question you could imagine. A great resource to troll, and/or to ask a question... as you will receive a well thought out response.
R+L Hydraulics - A strategic partner with Lovejoy, Inc., R+L Hydraulics is a leading hydraulic component and coupling manufacturer in Germany that proudly supplies and supports Lovejoy manufactured coupling products throughout Europe.
VibrAlign - A leading providor of laser alignment systems and tools.
Mechanical Power Transmission Association (MPTA) - To promote the manufacture and sale of mechanical power transmission equipment while increasing the public awareness and knowledge of such equipment. This organization manages a number of key standards, and has a number of excellent white papers.
Power Transmission Distributors Association (PTDA) - An international trade association serving the power transmission/motion control (PT/MC) industry.
European Power Transmission Distributors Association (EPTDA) - The largest organization of distributors and manufacturers of power transmission and motion control products in Europe. It represents over 130 companies of the industry.
American Gear Manufacturer's Association (AGMA) - A full-service trade association representing manufacturers and users of gears and gearing products, and responsible for managing and publishing a number of key power transmission standards.
Mechanical Power Transmission Solutions Group - A free Google+ community, specific to the mechanical power transmission industry, with the goal of empowering members through collective industry problem solving expertise & knowledge sharing.
American Petroleum Institute - The American Petroleum Institute is the only national trade association that represents all aspects of America’s oil and natural gas industry, including active management of several key power transmission standards.
Association for Iron and Steel Technology (AIST) - Membership based technical organization dedicated to advancing the steel industry through education, training, publications, research and electronic resources.
National Fluid Power Association (NFPA) - NFPA is a forum where all fluid power channel partners—manufacturers (including Lovejoy Hydraulics), distributors, suppliers, customers and educators—work together to advance fluid power technology, strengthen the industry, and foster members' success.
Fluid Power Distributors Association (FPDA) - With over 300 distributor and manufacturer members (including Lovejoy Hydraulics), FPDA is a trade association representing motion solution providers and distributors who offer fluid power, automation, and electro-mechanical technologies.
Hydraulic Institute - Since 1917, the Hydraulic Institute (HI) - the largest association of pump industry manufacturers in North America - has served member companies and pump users by providing product standards and a forum for the exchange of industry information.
Turbomachinery Laboratory at Texas A&M University- The Turbomachinery Laboratory conducts basic and applied research into important problems of reliability and performance of turbomachinery -- rotating machinery that extracts or adds energy to fluids. This organization offers both short courses and an annual symposium to help further the industry.