Electric Single-Girder Crane

Electric single-girder crane

BZD New Chinese-style electric single-girder crane

The new Chinese-style electric single-girder crane is a single-girder product developed by our company with the new Chinese-style electric hoist as the lifting mechanism. When combined with the new type of electric hoist, the working level can reach A1 to A8. Guided by the modular design theory, using modern computer technology as a means, and introducing optimization design and reliability design methods, this new type of crane is completed with imported configurations, new materials and new processes, featuring lightweight, generalization, energy conservation, environmental protection, maintenance-free and high technological content.

The main beam is of welded box beam structure, and the end beams are made of rectangular tubes through cutting, boring and milling processing. The lower flange plate of the main beam serves as the running track for the electric hoist. The main beam and the end beam are connected by high-strength bolts, which facilitates transportation and on-site installation.

The overall optimization design of the walking mechanism adopts a three-in-one drive device and variable frequency speed regulation. It features a compact structure, low noise, and maintenance-free operation.

The lifting mechanism adopts a new type of electric hoist, which is compact in structure and easy to maintain. It adopts a C-shaped structure with the motor and the drum arranged in parallel. The motor, reducer, drum and lifting limit switch are designed as an integrated unit. All the main transmission components are exposed, which is convenient for installation and maintenance. The shell adopts a rod-shaped frame structure, that is, the reducer and the electrical control box are connected by round rods to form the main body of the hoist. By simply replacing round rods of different lengths, it can meet the requirements of different drum lengths and different lifting heights. The suspended trolley adopts a side-hanging form at a low building height and is controlled by dual-speed or frequency converter speed regulation.

The electrical connection adopts international standard heavy-duty aviation plugs with a protection grade of IP65, featuring quick insertion and extraction and reliable connection.

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