Introduction of QZ Electric Grab Bridge Crane
The QZ Electric Grab Bridge Crane is engineered for superior material handling efficiency. Its core structure features a robust box-shaped bridge frame, a specialized grab crab unit, the trolley traveling mechanism, an operator cab, and a sophisticated electric control system.
The grab crab integrates two key mechanisms: the switching mechanism and the lifting mechanism. The grab itself is suspended by four steel wire ropes, evenly distributed between these two systems. The switching mechanism controls the opening and closing of the grab to securely collect material. Once the grab is fully closed, the lifting mechanism is engaged to hoist the load. For discharging, the switching mechanism is activated again to open the grab and release the materials seamlessly.
While its design shares similarities with standard hook bridge cranes, the specialized grab system sets it apart for bulk material applications.
Features of QZ Electric Grab Bridge Crane
Key Technical Advantages:
01. Customized Green Solutions
This intelligent crane is specifically engineered to meet customer capacity upgrade strategies. It supports sustainable industrial development and is fully adapted to your unique project layout and operational conditions.
02. Intelligent Control & Precision
Fitted with integrated smart systems, including a PLC control system, precise positioning, and anti-sway technology, it ensures pinpoint accuracy and high-efficiency performance for every task.
03. Robust Construction for Harsh Conditions
Built with a wide-box weight-optimized structure, this crane offers exceptional fatigue resistance. It is designed to maintain reliable operation in challenging settings, including areas with high temperatures, humidity, and dense fog.
04. Automated Operation in Low Visibility
An integrated intelligent perception system enables fully automated functions—such as grabbing, placing, and transporting materials—even in heavy fog with extremely poor visibility.
05. Remote Management & Operation
On-site personnel are not required for crane operation. All functions are managed through a remote scheduling and control system, which significantly enhances safety and reduces manual labor demands.
Technical Parameters of QZ Electric Grab Bridge Crane
Grab crane lifting capacity:5 ~ 25t
Grab crane span length:10.5 ~ 31.5m
Grab crane work:A6
Grab crane lifting height:26m
Grab crane ambient temperature:-20~40℃


