SANY SY550H

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Intelligent configuration: Equipped with a 10-inch smart display, integrating functions such as air conditioning, radio, Bluetooth, and GPS. It comes standard with one-button startup, supports fault detection and alarm, intelligent debugging and diagnosis, and adds a one-button call function. Sany excavators are equipped with the “Yiweixun” system, allowing mobile phones to control with one click via the APP, check the machine status, and make online service appointments.
– Cab comfort: The newly upgraded cab is developed according to the five functions of “intelligent networking, intelligent interaction, intelligent construction, intelligent driving, and intelligent maintenance”. The cab size is 25mm wider than the previous generation, the front window is 10% wider, and the overall glass area of the vehicle is increased by 10%, providing a wider field of vision. The interior has been upgraded, featuring a suspended National IV armrest box, cup holder, refrigerator, 24V power outlet, USB interface, etc., and adopts a “12h non-fatigue” large-damping suspension shock-absorbing seat. The sealing structure of the cab has been optimized and upgraded, and the thermal comfort has been improved by 10% compared with the previous generation.

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Basic parameters: The total weight of the machine is 54000kg, the standard bucket capacity is 3.1m³, and it can be equipped with an extra-large bucket of 3.8m³. The engine adopts the imported Isuzu 6WG1, with a rated power of 310kW/1800rpm, a maximum torque of 2050Nm/1300rpm, and a displacement of 15.681L. The travel speed (high/low) is 5.3/3.1km/h, the rotation speed is 8rpm, the climbing ability is 70% (35°), the ground pressure is 80.42kpa, the bucket digging force is 280kN, and the arm digging force is 245kN.
– Power and hydraulic system: Equipped with the imported Isuzu 6WG1 engine, which has sufficient torque reserve and stable output. The hydraulic system adopts Kawasaki fully electronic control main valve and main pump. The displacement of the main pump is upgraded from 212cc to 240cc, and a 36 large-diameter main valve core is used, which reduces the system pressure loss, improves efficiency and reduces fuel consumption. At the same time, the AOCT self-optimizing control technology is adopted to realize the perfect matching of the engine and the main pump, achieving high efficiency and low fuel consumption performance.
– Structural design: The box structure of the boom and arm is enlarged and widened, with multiple built-in inner rib plates, using high-strength materials. Through full data testing and durability experiments, high reliability is ensured. The mine-specific heavy-duty four-wheel undercarriage design, the main frame section is heightened, the track guard structure is strengthened, and the track adopts high-strength special steel rolled three-tooth plates, which have good ground contact, high stability and strong durability.