New breakthroughs in engineering operation innovation and scene empowerment of excavator rotating grab​

In the complex landscape of modern engineering construction and material handling, the excavator rotary grab, as an "engineering all-rounder", has become the core equipment to break the limitations of operations and improve construction efficiency. With its 360° flexible rotation and strong grabbing ability, it expands the excavator's operating scope from single excavation to multiple material handling. In scenarios such as port loading and unloading, mine transfers, and urban demolition, it interprets the engineering legend of "accurate rotation and stopping, efficient grabbing", and promotes the compound transformation of earthmoving machinery operations from "single function" to "one machine with multiple uses."​
The core competitiveness of the excavator rotary grab lies in its ultimate adaptability to complex operating scenarios. Through the coordinated operation of the hydraulically driven rotating mechanism and the multi-petal grab, the dual advantages of "full-angle operation + strong gripping force" are achieved - the rotation accuracy can reach ±1°, ensuring precise alignment in a narrow space; the closing pressure of the grab is up to 30MPa, and the success rate of grabbing materials with different densities such as ore, steel, construction waste, etc. 98%; the replaceable gripper tooth design can not only crush hard materials through sharp tooth claws, but also gently grab loose particles through gentle tooth plates to avoid material scattering. This "flexible rotation + multi-functional grabbing" feature breaks through the limitations of traditional fixed grabs of "limited operating angles and low material adaptability" and becomes a benchmark carrier for the concept of "equal emphasis on efficiency and precision" in modern engineering.​
From the perspective of the breadth of application scenarios, the enabling value of the excavator rotary grab runs throughout the entire project process. At the port bulk cargo terminal, it can cooperate with the excavator to achieve the integrated operation of "grabbing - rotation - loading and unloading", with an hourly throughput of over 800 tons, greatly shortening the ship's detention time; underground in the mine, the explosion-proof rotary grab can transfer ore 360° in complex geological environments, reducing the frequency of equipment dispatch; at urban demolition sites, the lightweight rotary grab can accurately capture construction waste, and adjust the stacking position with rotation to reduce the impact on surrounding buildings. Nowadays, with the integration of intelligent sensing technology, the rotary grab equipped with weight sensing and grab wear warning functions can feed back operation data in real time, realizing a smart construction model of "load control and precise operation and maintenance".​
Technology upgrades never stop, and the development of excavator rotary grabs always focuses on the three major directions of "efficiency, durability, and intelligence." The overall forging process of high-strength wear-resistant steel extends the service life of the grab by 50%; the energy-saving optimization of the hydraulic system reduces rotational energy consumption by 20%; the integration of AI-assisted positioning technology can identify the location of materials in real time through the camera, and automatically adjust the rotation angle and grabbing strength. These technological breakthroughs not only demonstrate the engineering strength of the rotary grab, but also promote the transformation of the earthmoving machinery industry into an efficient and energy-saving one.​
As the "core of composite equipment" in modern engineering construction, the excavator rotary grab has become a key support in the fields of material handling and engineering construction with its flexible rotation performance, wide range of scene adaptability and continuous technological innovation. In the future, with the deep integration of hydraulic technology and intelligent control, it will surely release stronger scene empowerment capabilities and inject new momentum into building a more efficient and flexible engineering operation system.