Electric Chain Hoist Definition
An electric chain hoist is a mechanical device used to lift and lower heavy loads using a chain. The difference between the chain hoist and the wire rope electric hoist is that the wire rope is replaced by a chain, which makes up for the shortcomings of the wire rope electric hoist, which is larger and more bulky. The lifting capacity is generally 0.5t-35t, and the lifting height is 3-120 m. Chain hoist has the characteristics of compact structure, small volume, light weight, easy to operate, etc. It is widely used in factories, mines, wharves, warehouses, freight yards, stores and other places for installing machines and equipment, lifting goods, especially suitable for places without power supply and outdoor open space.
Electric chain hoists operate on a simple yet efficient mechanism. The hoist consists of an electric motor, a chain sprocket, a chain, and a hook or lifting attachment. When the motor is activated, it drives the chain sprocket, causing the chain to move and lift the load. The lifting process can be controlled with precision, allowing for smooth and accurate positioning of the load.
Parameters and Price of Electric Chain Hoists
Electric chain hoists are versatile lifting devices used in various industries for moving heavy loads vertically. Electric Chain Hoists come in a variety of weight capacities, lift heights, lift speeds, duty cycles, and voltages.
Before purchasing an electric chain hoist, it's crucial to assess your specific lifting requirements, safety considerations, and the working environment. Always consult with industry experts or suppliers to ensure you choose the right hoist for your needs.
| Lifting Capacity (t)： |
0.5~35ton |
| Lifting Height (m)： |
3~50m |
| Lifting Speed (m/min)： |
0.1~10 meters/min |
| Working Class： |
M3、M4 |
| Control Mode： |
remote control |
The price of an electric chain hoist varies depending on its specifications. Lifting capacity, brand, lift height, speed options, control options, safety features, materials, and environmental rating of chain hoist all affect the price. To get the most accurate and up-to-date information on electric chain hoist prices, it's recommended to contact us.
Advantages of Electric Chain Hoists
- Enhanced Safety:
Electric chain hoists come with safety features like overload protection and limit switches, preventing accidents and damage to the equipment. These features help avoid potential hazards and ensure a secure lifting operation.
- Easy Operation:
Electric chain hoists are designed for user-friendly operation. They typically have a pendant control or remote control, allowing the operator to control the lifting process from a safe distance.
- High Lifting Capacity:
These hoists are capable of lifting heavy loads, making them suitable for a wide range of industrial applications. They provide consistent and reliable lifting performance, enhancing productivity.
- Space-Efficient:
Electric chain hoists are compact and can be installed in tight spaces, making them ideal for facilities with limited room.
- Low Maintenance:
Compared to other types of hoists, electric chain hoists require minimal maintenance. Routine inspections and lubrication of the chain are usually enough to keep them in optimal condition.
Components of Chain Hoists
- Hoist Motor:
The electric motor is the primary power source that drives the hoist's lifting mechanism. It provides the torque and power needed to lift the load.
- Load Chain:
The load chain is a durable chain made of high-strength steel links. It is used to support the load and carry it during the lifting process.
- Load Hook:
The load hook is the attachment point from which the load is suspended. It is typically equipped with a latch or safety catch to prevent accidental detachment of the load.
- Chain Container:
The chain container is a housing that holds the excess chain when the hoist is not in use. It helps keep the work area organized and prevents the chain from tangling.
- Gearbox/Transmission:
The gearbox is responsible for converting the motor's rotational power into the vertical movement of the load chain. It contains gears that control the hoisting speed and direction.
- Brake System:
The brake is a safety feature that holds the load in position and prevents it from free-falling when the hoist motor is not actively lifting or lowering the load.
- Control System:
The control system allows the operator to control the hoist's lifting and lowering actions. It can include pendant control stations, push-button controls, or wireless remote controls.
- Limit Switches:
Limit switches are safety devices that control the hoist's travel limits, preventing it from over-lifting or over-lowering the load.
- Overload Protection:
Many electric chain hoists are equipped with overload protection systems that prevent the hoist from lifting loads beyond its rated capacity, enhancing safety.
Comparison of Electric Chain Hoists and Wire Rope Hoists
Both electric chain hoists and wire rope hoists are ideal for lifting equipment to meet your various operational needs.
Electric chain hoists have a fixed lifting point, unlike wire rope hoists where the lifting point moves as the lifting height changes, and the chain is less prone to kinking. Chain hoists are better suited to lifting lighter objects at slower speeds and are more suited to precision operations, with lighter weights and smaller, easier-to-operate chains. Chain hoists also reduce maintenance and repair costs and can be used in a variety of environments.
Wire rope hoists are more suitable for lifting heavier objects. Wire rope hoists are also well suited in situations involving higher lifting heights, precise positioning needs, or loads that need to be hung for long periods of time.
Operation and Maintenance of Chain Hoists
- Regular Inspections: Conduct routine inspections of the hoist, load chain, hooks, and controls to identify any signs of wear, damage, or misalignment.
- Lubrication: Keep the load chain properly lubricated to reduce friction and wear. Follow the manufacturer's recommendations for lubrication intervals and type of lubricant.
- Chain Inspection: Regularly inspect the load chain for signs of stretching, twisting, or kinking. Replace the chain if it shows significant wear or damage.
- Hook Inspection: Inspect the hook for cracks, deformities, or wear. If the hook's safety latch is present, ensure it functions correctly.
- Electrical Components: Check the electrical components, including the power cable, pendant control, and limit switches, to ensure proper functioning.
- Training: Ensure that operators and maintenance personnel receive proper training on hoist operation and maintenance to avoid potential hazards and optimize hoist performance.
Applications for Electric Chain Hoists
The chain hoist is characterized by its compact structure, small size, light weight and ease of operation, which makes it very practical in many different application scenarios. Here are some common application scenarios:
- Factories: Chain hoists can be used to install machinery and equipment, lift goods and improve productivity.
- Mines: Chain hoists can be used to lift ores, equipment and materials to improve mining efficiency.
- Docks: Chain hoists can be used for loading and unloading goods to improve loading and unloading efficiency.
- Warehouses: Chain hoists can be used to lift and move goods, facilitating warehouse management.
- Yards: Chain hoists can be used for loading, unloading and handling goods to improve logistics efficiency.
- Stores: Chain hoist can be used to move large goods, which is convenient for customers to shop.
- In addition, the chain hoist can be used in places without power supply and outdoor open space, with strong adaptability.
Why Custom a Crane Solution?
At Yuantai, we know that there is no "one size fits all" in the lifting field. Universal cranes are suitable for general factories, warehouses, etc. Besides, different applications have different needs for cranes. For example, steel industries often lift steel plates, so need electromagnetic cranes. Ports and docks often need to load ore, gravel, and other bulk goods, so need to grab bucket cranes. Chemical dangerous places often need to carry flammable and explosive materials, so need explosion proof cranes.
So, we provide customized cranes according to the special needs of our customers. Custom crane solutions offer many benefits in a variety of applications：
- Improve efficiency: Cranes can use automatic controls, and special accessories to improve efficiency.
- Break space constraints: In limited spaces, standard cranes may not fit due to their size. Custom cranes can be designed as compact or lightweight cranes.
- Cost savings: Customized cranes can lead to long-term cost savings. Customized crane solutions ensure crane's performance is all necessary for your business.
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