China Used Tower Crane QTZ250 7025-12 - 2019-2022 Model from Trusted Suppliers and Factory
Product Parameters
| Model NO. | QTZ250 7025-12 |
| Condition | Used |
| Maximum Lifting Height | 50-100m |
| Maximum Lifting Weight | >10t |
| Max Jib Length | 70m |
| Max Load | 12t |
| Tip Load | 2t |
| Installation | Assembled |
| Moving Type | Fixed Type |
| Spare Parts | Provide |
| Provide | 7-20 Working Days |
| Color | Yellow |
| Transport Package | Assembled |
| Trademark | Zoomlion |
| Origin | China |
| HS Code | 842620 |
| Years | 2019-2022 |
Product Introduction
Performance & Standards
Performance parameters of WA7020-12: performance parameters and technical indexes reach both domestic and international advanced level.
Structure & Design
A tower crane is a type of crane that is characterized by its height and the ability to lift heavy loads. Typically, it consists of a vertical mast, a horizontal jib, and a counterweight. The vertical mast provides stability, while the jib extends outwards to allow for a wide range of motion. Tower cranes can reach impressive heights, making them ideal for constructing multi-story buildings. They are often seen on construction sites, where they can be spotted towering over the landscape, moving materials with precision and efficiency.
Product Function
Material Handling
One of the primary functions of a tower crane is to lift and move heavy materials, such as steel beams, concrete blocks, and other construction supplies. The crane operates using a system of pulleys and cables, allowing it to hoist loads to significant heights. The operator, situated in a cab at the top of the crane, has a clear view of the construction site, enabling them to maneuver materials with accuracy.
Operation & Control
Tower cranes are designed to rotate 360 degrees, providing a wide range of coverage over the construction site. This capability allows for efficient material handling, reducing the need for multiple cranes on a single site. Additionally, many modern tower cranes are equipped with advanced technology, such as load sensors and remote control systems, enhancing their functionality and safety.
Product Show
Frequently Asked Questions
What is the maximum lifting capacity and tip load of the QTZ250 7025-12 tower crane?
The Zoomlion QTZ250 7025-12 tower crane has a maximum load capacity of 12 tons (with a maximum lifting weight exceeding 10 tons) and features a tip load capacity of 2 tons at its maximum outreach.
What is the maximum jib length and lifting height range for this model?
This tower crane model is equipped with a maximum jib length of 70 meters and is capable of reaching a maximum lifting height between 50 to 100 meters, making it ideal for high-rise construction projects.
What is the manufacturing year and condition of these cranes?
The available cranes are in used condition, manufactured between the years 2019 and 2022, ensuring reliable performance with modern design configurations.
How is the crane transported, and what is the delivery lead time?
The crane is shipped as an assembled package. The typical delivery lead time is between 7 to 20 working days, and spare parts are provided to support setup and maintenance.
Does this tower crane support 360-degree rotation?
Yes, the QTZ250 7025-12 is designed to rotate a full 360 degrees, allowing for extensive coverage across construction sites and reducing the requirement for multiple cranes.
What safety and control technologies are equipped on this crane?
The crane is built to advanced domestic and international standards, featuring integrated safety components such as load sensors and remote control systems to optimize operational precision.