Electric Hoist Crane Lifting Equipment Handling Equipment Winch Hoist Double Girder Hoist Crane

• Customization: Available
• After-sales Service: Provide
• Warranty: 1 Year
• Model NO.: Electric Hoist Crane Lifting Equipment MD
• Application: Double Beam Crane, Gantry Crane, Bridge Crane, Single Grinder Crane, Lifting Platform, Small Crane
• Type: Electric Hoist
• Sling Type: Wire Rope
• Lift Speed: 2~8m/min
• Maximum Lifting Height: >20m
• Chain Falls: 2
• Certification: CE, ISO9001:2000
• Condition: New
• Color: Green
• Transport Package: Bulk
• Specification: Electric Hoist Crane Lifting Equipment MD
• Trademark: KUANGYUAN
• Origin: China
• HS Code: 8425110000
• Production Capacity: 70000
• Package Size: 2000.00cm * 2000.00cm * 4000.00cm
• Package Gross Weight: 3000.000kg
• Lead Time: 30 days (1 - 10 Sets) ; To be negotiated ( > 10 Sets)

Product Description

We are one of the largest crane manufacturers in China, investment of 370 million dollars, more than 4,700 employees, established for more than 20 years.




How Electric Hoists Work

Electric hoists are indispensable tools in various industries, offering a safe and efficient way to lift and move heavy loads. But have you ever wondered how these powerful machines actually work? Let's delve into the inner workings of an electric chain hoist and explore the principles behind its operation.

The Core Components:
At the heart of every electric chain hoist lie several key components working in harmony:
1. Electric Motor: The powerhouse of the hoist, converting electrical energy into mechanical energy to drive the lifting mechanism.
2. Gear Reducer: A system of gears that reduces the high-speed rotation of the motor to a lower speed with increased torque, providing the necessary force to lift heavy loads.
3. Braking System: Ensures safe and controlled operation by preventing the load from falling in case of power failure or when the hoist is stopped.
4. Load Chain: A robust chain made of high-strength alloy steel, responsible for bearing the weight of the load.
5. Sprocket: A toothed wheel that engages with the load chain, converting the rotational motion of the gear reducer into linear motion, lifting or lowering the load.
6. Hook: Attached to the end of the load chain, providing a secure point to connect to the load.
7. Control System: Allows the operator to control the hoist's movement, typically through pendant controls or remote control.
The Working Principle:

The operation of an electric chain hoist can be summarized in the following steps:
1. Power On: When the operator activates the control system, electricity flows to the electric motor.
2. Motor Activation: The electric motor starts rotating, generating mechanical energy.
3. Speed Reduction: The gear reducer steps in, reducing the motor's high-speed rotation to a lower speed while significantly increasing torque.
4. Chain Movement: The sprocket, connected to the gear reducer's output shaft, rotates and engages with the load chain.
5. Load Lifting/Lowering: As the sprocket turns, it pulls or releases the load chain, causing the hook and the attached load to move up or down accordingly.
6. Braking: When the operator releases the control or in case of a power outage, the braking system automatically engages, holding the load securely in place.

Conclusion:
Electric chain hoists are marvels of engineering, combining electrical and mechanical principles to provide a reliable and efficient solution for lifting and moving heavy loads. Understanding their working principle and safety features is crucial for ensuring safe and effective operation in various industrial and commercial applications.