Shandong SEM Machinery Co., Ltd. (SEM) marked another milestone when the company shipped its first track-type tractor (TTT) to a customer in Jiaozhou, Shandong Province on June 18. This was the first sell and delivery of a SEM816 TT since the debut of the new SEM TTT products.
Featuring a world-class power train and control system, the SEM816 TTT is equipped with the specialized hydrostatic drive technology for high reliability and durability. The hydrostatic drive and load-sensing transmission automatically adjust speed and power to match changing load conditions and each individually controlled track is powered by a variable displacement piston pump and motor combination. This technology, together with use of world-class components, creates a highly productive, fuel efficient machine.