Brands
Arntz Optibelt Group
The Optibelt website gives good background information about the power transmission suppliers and manufacturers of the world’s closest tolerance V-Belts. An installation and maintenance section provides valuable information about setting up drives to ensure optimum efficiency and long belt.
Lenze
A site for others in the industry to admire. Layout and content is impressive, a huge amount of product information is available for download. Installation and maintenance instructions for virtually every product are available for download in PDF form.
Intorq
This site has an impressive amount of information on brakes and clutches. INTORQ is a young company that has been spun off from Lenze Bremsen GmbH to take over the production of Lenze brakes and clutches. Lenze no longer manufacture these two products.