The newly developed TYD200 hydrostatic power steering bulldozer has absorbed the advantages of foreign well-known bulldozer brands, introduced several international advanced technologies, and applied international well-known brand products in the key parts. It features high working efficiency and reliability, wide adaptability, excellent economical efficiency, comfort, and durability. The main performance parameters have reached up to international advanced level of its class. In March 2003, it successfully passed the scientific & technological achievements appraisal conducted by Tianjin Science & Technology Committee.