SD22 configuration selling point: SD22 bulldozer is an upgraded product developed and designed by Shantui based on the original TY220, referencing the latest technology of similar foreign products, applying Shantui's patented technology, and according to market conditions. Shantui's self-made torque converter is perfectly matched with the engine, with an efficiency of up to 87%; Shantui's dedicated four-wheel belt chassis system has a long service life and high reliability. Convenience of maintenance and operation comfort: The whole machine has high reliability, and the equipment maintenance interval is long; Electronic monitoring of parameters such as oil temperature and water temperature; Adopting an advanced centralized pressure measurement system, providing 7 pressure measurement points for easier detection and maintenance; Multi condition adaptability: Based on the SD22 standard model, the SDSSC/SD22D/SD22E/SD22F/SD22S/SD22R/SD22W versions have been developed