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| Place of Origin: | Henan, China |
| Brand Name: | HG Crane |
| Certification: | CE |
| Model Number: | Trolley |
Double-Girder Crane Trolley with Hoisting Mechanism
The trolley of a double-girder overhead crane is a critical traveling unit that moves along
the two main girders. It carries the hoisting mechanism, which performs vertical lifting and
lowering of the load.
Main Components of the Hoisting Mechanism:
Hoist motor – Provides power for lifting operations
Gearbox / Reducer – Reduces motor speed and increases torque
Drum – Winds the wire rope for lifting
Wire rope – Supports the load and transmits lifting force
Hook block – Connects to the load via hooks or lifting attachments
Brake system – Ensures safe stopping and load holding
Overload limiter – Prevents overloading for safety
Key Features:
Suitable for medium to heavy-duty applications (typical capacity: 5t – 500t)
Stable and smooth lifting with precise speed control
Compact trolley design for low headroom and better hook approach
Fail-safe braking and double brake option for high safety requirements
Optional features: auxiliary hoist, variable frequency drive (VFD), anti-sway control, remote operation
Typical Applications:
Steel mills, foundries, heavy machinery assembly
Warehousing, logistics centers, industrial workshops
High-frequency or high-capacity lifting operations
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