ZTC250V531-2R
Zoomlion's ZTC250V531-2R truck crane stands out among many similar products with its series of leading technologies and outstanding design, becoming a reliable partner for all kinds of complex engineering conditions.

Max. rated lifting capacity | 25t |
Max. load moment of basic boom | 1098kN.m |
Max. load moment of main boom (fully extended) | 734kN.m |
Max. lifting height of basic boom | 10.3m |
Max. lifting height of main boom | 41.3m |
Max. lifting height of jib | 48.9m |
Advantage
Excellent Performance, Easily Handles Diverse Working Conditions
The ZTC250V531-2R demonstrates powerful lifting capabilities. With a maximum rated gross lifting capacity of 25 tons, it effortlessly handles heavy objects such as large construction materials and industrial equipment, demonstrating its robust load-bearing capacity in a wide range of construction scenarios. Its maximum lifting torque with the boom reaching 1142 kN·m, and its maximum lifting capacity with the fully extended boom reaching 7.2 tons, these impressive specifications distinguish it from its peers and provide a powerful guarantee for efficient lifting tasks.
The boom features an advanced five-section, 42m "U"-shaped main boom design. The large-section U-shaped boom structure significantly enhances its strength and rigidity, laying a solid foundation for its industry-leading overall lifting performance compared to competitors in its tonnage class. In actual operation, the longer boom length provides a wider operating range, easily meeting demanding lifting height and working radius requirements. In addition, the 8.5m jib further expands the lifting height, reaching a maximum lift height of 42m with the fully extended boom and a maximum lift height of 50m with the boom and jib combined. This provides more flexible and feasible operating options for complex construction environments.
Precise Control for Efficient and Smooth Operation
In terms of operability, the ZTC250V531-2R features a carefully customized professional slow-shift function, achieving a minimum stable slewing speed of as low as 0.1°/s and a minimum stable hoisting speed of 2.5m/min. This allows operators to precisely control every movement of the crane during high-precision lifting operations, ensuring that cargo is accurately placed in the designated location, perfectly meeting the stringent standards of precision lifting operations.
Equipped with a low-speed, high-torque transmission system specifically designed for construction machinery, this crane delivers powerful power. This system not only delivers stable and powerful power during lifting operations, ensuring reliable lifting of various heavy loads, but also excels during driving, reaching a maximum speed of 90 km/h, meeting the needs of rapid transitions between construction sites. Furthermore, meeting Class G vehicle standards and climbing grades up to 44%, its excellent maneuverability allows it to easily navigate complex road conditions and quickly reach construction sites, significantly improving operational maneuverability and flexibility.
Intelligent Energy Saving, Effectively Reduces Operating Costs
The ZTC250V531-2R incorporates an intelligent multi-power mode energy-saving system, a major technical highlight. Through intelligent control, this system automatically adjusts engine power output according to varying operating conditions, cleverly achieving a balance between low fuel consumption and high efficiency. In actual operation, average fuel consumption is only 3.0L/h, representing a 20% overall fuel saving compared to similar products, significantly reducing operating costs. In addition, multiple energy-saving measures, such as a variable displacement pump system, IECO, automatic return to idle, and adjustable operating idle speed, work together to ensure efficient operation while minimizing energy consumption, in line with current energy-saving and environmental protection trends.
Additionally, the application of a new electronic control system allows for different torque curves and speed adjustment for different gears and modes, allowing operators to easily adapt to current operating conditions with a single click. This intelligent control approach not only improves operator convenience but also enables the crane to better adapt to complex and changing working environments, further enhancing operational efficiency.
Comfortable and safe, fully ensuring a secure working environment
During the design process, the ZTC250V531-2R took the operator's work experience and safety into full consideration. The 4.0A operator's cab features a spacious, comfortable 910mm operating area, effectively alleviating fatigue from long hours of work. Standard front and right side windows, as well as an electric fan and air conditioning, create excellent ventilation and a comfortable temperature environment, ensuring the operator maintains a good working state regardless of weather. On the safety front, the crane is equipped with a comprehensive suite of safety features, including overload protection and a height limiter. These devices, like loyal guardians, monitor the crane's operating status in real time. Once an anomaly is detected, they immediately initiate appropriate protective measures to fully safeguard the crane and personnel. Furthermore, the large outrigger span design significantly enhances the crane's stability during operation, effectively reducing safety risks.
The Zoomlion ZTC250V531-2R truck crane, with its superior performance, precise control, intelligent energy-saving features, and comfortable and safe operating environment, has become a valuable addition to the construction industry. Whether in construction, industrial installation, or other lifting applications, it leverages its strengths to efficiently and reliably complete tasks, providing a solid foundation for the smooth progress of projects.