Advantage

Powerful lifting capacity, easily handling heavy tasks

The ZTC250V552-1C demonstrates impressive lifting capacity, with a maximum rated gross lifting capacity of 25 tons, making it capable of easily handling heavy objects such as large construction materials and industrial equipment. Its maximum lifting torque with the basic boom reaches 1142 kN·m, its maximum lifting capacity with the fully extended boom is 7.2 tons, and its maximum lifting torque with the fully extended boom reaches 672 kN·m, making it a leader in its class and providing reliable support for efficient lifting operations. Whether hoisting large components in high-rise construction or precisely positioning equipment in industrial plants, the ZTC250V552-1C's powerful lifting capabilities enable it to accomplish tasks with flying colors. 

Advanced Boom Design Expands Operating Range

The ZTC250V552-1C features an advanced five-section, 52m "U"-shaped boom, a key crane component. This large-section U-shaped boom not only ensures exceptional strength and rigidity, enabling it to withstand immense loads, but also delivers overall lifting performance that surpasses competitors in its tonnage class. In practice, a longer boom length translates to a wider operating range, meeting demanding requirements for lifting height and working radius. For example, in projects such as large-scale stadium construction and bridge construction, cranes require an extra-long boom to achieve long-distance, high-altitude lifting operations. The ZTC250V552-1C's 52m boom fully demonstrates this advantage. In addition, the crane is equipped with a flexible jib, further expanding its lifting height. The maximum lifting height (with the fully extended boom) reaches 52 meters, and the maximum lifting height (with the main boom and jib) reaches [X] meters (specific values to be provided). This provides more flexible and efficient operation options for complex and changing engineering environments.

Precise Control Experience, Improving Operational Efficiency and Quality

In terms of operational performance, the ZTC250V552-1C is dedicated to providing operators with an ultimate precision control experience. It features a customized professional slow-shift function, allowing for a minimum stable slewing speed of as low as 0.1°/s and a minimum stable hoisting speed of 2.5m/min. This feature enables operators to precisely control every movement of the crane during high-precision lifting operations, ensuring that cargo is placed precisely in the designated location, perfectly meeting the stringent requirements of precision lifting operations. Whether installing precision instruments or meticulously placing building and decorative materials, the ZTC250V552-1C's precise control effectively prevents damage to cargo or construction delays caused by operational errors, significantly improving operational efficiency and quality.

To meet the crane's power requirements under diverse operating conditions, the ZTC250V552-1C is equipped with a low-speed, high-torque transmission system specifically designed for construction machinery. This system, like a powerful engine, delivers robust power. During lifting operations, it consistently provides sufficient power, ensuring smooth lifting of heavy objects, even those that are heavy and challenging to lift. Its driving performance is equally impressive, reaching a maximum speed of 90 km/h, enabling rapid transfers between construction sites and significantly reducing construction time and costs. Furthermore, this crane meets Class G vehicle standards and boasts a climbing grade of 44%. Its excellent maneuverability allows it to easily navigate challenging road conditions, such as rugged mountain roads and muddy construction sites, quickly reaching the construction site. This significantly improves operational maneuverability and flexibility, making construction more efficient and smoother.

Intelligent Energy-Saving Technology Reduces Operating Costs

Amid the global push for energy conservation and environmental protection, the ZTC250V552-1C proactively responds to this call by incorporating an intelligent multi-power mode energy-saving system, a significant technical highlight. Through intelligent and precise control, this system automatically and precisely adjusts engine power output based on various operating conditions, such as the weight of the load being lifted, the operating radius, and the reach of the boom, cleverly achieving a perfect balance between low fuel consumption and high efficiency. During actual operation, testing demonstrated an average fuel consumption of only 3.0L/h, representing an overall fuel saving of up to 20% compared to similar products. This translates to significant fuel savings over long-term construction operations, significantly reducing operating costs. In addition, the ZTC250V552-1C features multiple energy-saving measures, including a variable displacement pump system, IECO (Electromechanical Equipment) (IECO), automatic return to idle, and adjustable operating idle speed. The variable displacement pump system precisely adjusts hydraulic oil flow based on actual system needs, avoiding unnecessary energy waste. The IECO energy-saving module further optimizes system energy distribution and improves energy efficiency. The automatic return to idle function automatically switches the engine to idle during brief stops, reducing fuel consumption. The adjustable operating idle speed allows the operator to flexibly adjust the engine idle speed based on actual operating conditions for optimal energy savings. These advanced technologies work together to ensure efficient crane operation while minimizing energy consumption. This not only aligns with current energy conservation and environmental protection trends, but also provides strong support for the company's sustainable development. Furthermore, the application of a new electronic control system enables different torque curves and speed regulation for different gears and modes. With a single click, the operator can quickly adapt the crane to the current operating conditions. This intelligent control method greatly improves operational convenience and enables the crane to better adapt to complex and changing working environments, further enhancing operational efficiency.

Comfort and safety guarantee, creating a high-quality working environment

During the design process, the ZTC250V552-1C fully considered the operator's work experience and safety. The operator's cabin adopts a user-friendly design concept, with a spacious and comfortable layout, providing an excellent working environment for the operator. The interior is equipped with ergonomic seats, which effectively reduce fatigue caused by long working hours, ensuring the operator remains comfortable even during long periods of continuous operation. Furthermore, standard front and right side windows, as well as electric fans and air conditioning, ensure a comfortable temperature and ventilation environment for the operator according to different seasons and weather conditions. In the sweltering summer heat, the air conditioning system quickly lowers the indoor temperature to maintain a cool environment; in the cold winter, it provides a warm environment, ensuring operators can maintain optimal working conditions regardless of environmental fluctuations, thereby improving work efficiency.

Safety is always a top priority in crane design and operation. The ZTC250V552-1C is equipped with a comprehensive and advanced series of safety features. The overload protection system monitors the crane's lifting capacity in real time. If the load exceeds the safety threshold, it immediately takes appropriate protective measures, such as automatically stopping the lifting operation and issuing an alarm. This prevents the crane from overloading and effectively protects the crane equipment and surrounding personnel. The height limiter precisely controls the lifting height of the boom, preventing collisions caused by excessive boom extension. This ensures safe operation when the crane is near obstacles such as buildings and high-voltage power lines. Furthermore, the large outrigger span design significantly improves the crane's stability during operation, effectively reducing safety risks. A reasonable outrigger span effectively distributes gravity when lifting heavy objects, enhancing overall crane stability and ensuring safe operations even under challenging ground conditions. These safety features work together to provide comprehensive and reliable protection for the safety of operators and surrounding personnel, as well as the safe operation of construction equipment.

Zoomlion's ZTC250V552-1C truck crane, with its superior performance, precise control, intelligent energy-saving features, and comfortable and safe operating environment, is an unparalleled choice for the construction industry. Whether in construction, industrial installation, or other lifting applications, its unique advantages ensure efficient and reliable performance, ensuring the smooth progress of projects and helping the construction industry reach new heights.