Aftermarket manufacturer of shafts, rollers, bushings and chain for American, Bucyrus Erie, Koehring, Link Belt, Manitowoc and Northwest cranes. Pyramid has long been recognized as an industry leader of replacement parts for Crawler Cranes, Shovels and Excavators. Pyramid guarantees all its products to meet or exceed OEM specs. They install, interchange and intermix with existing OEM parts.