Sat. Apr 13th, 2024
Trolley Mounted Chain Pulley Block

The efficient movement of heavy loads is crucial in industries and construction sites. Trolley Mounted Chain Pulley Block are reliable tools designed to tackle such tasks. They provide a convenient and safe solution for lifting, lowering, and maneuvering heavy loads in various settings. In this guide, we’ll share with you the tips to choose the trolley mounted chain pulley block and its maintenance tips.  

Understanding Trolley Mounted Chain Pulley Blocks

Trolley mounted chain pulley blocks are mechanical devices used for lifting and transferring heavy loads horizontally. They consist of a chain block mechanism, which comprises a chain, hooks, pulleys, and a load-bearing mechanism, and a trolley that allows for movement along a beam or track. These systems can be electrically or manually operated, depending on the specific requirements and available power sources.

Tips on How to Choose the Trolley Mounted Chain Pulley Block

Choosing the right trolley-mounted chain pulley block involves considering several factors. Here are some important considerations to choose the trolley mounted chain pulley block

Load Capacity

Determine the maximum weight you need the chain pulley block to lift. Choose a trolley-mounted chain pulley block with a load capacity that exceeds your requirements to ensure safety and durability.

Trolley Type

Decide on the type of trolley you need based on your application. There are typically two options: push trolleys and geared trolleys. Push trolleys are manually operated and suitable for lighter loads, while geared trolleys provide smoother movement and are ideal for heavier loads.

Beam Size

Measure the width and profile of the beam on which you plan to install the chain pulley block. Ensure that the trolley is compatible with the dimensions of the beam to ensure proper fit and safe operation.

Material and Construction

Consider the environment in which the chain pulley block will be used. Choose a trolley-mounted chain pulley block made of high-quality materials such as steel, which ensures durability and longevity.

Manufacturer Reputation

Research the reputation and reliability of the manufacturer or brand producing the chain pulley block. Look for trusted Trolley Mounted Chain Pulley Block Manufacturers in India known for producing quality products and providing good customer support.


Consider your budget while balancing it with the quality and features you require. Remember that investing in a reliable and high-quality chain pulley block is crucial for long-term safety and performance.

Common Misuses of Trolley Mounted Chain Pulley Block You Should Avoid

Operating a manual hoist requires careful attention to avoid mistakes that can lead to serious consequences. To assist you in preventing such errors, it is crucial to understand and avoid the following common misuses of chain pulley blocks:

Twisting the Chain 

Ensuring the straightness of the chain is vital when using a hoist. Twists in the chain can lead to jamming within the gears, resulting in the hoist stopping midway through the lifting process and potentially causing damage to the load. 

Furthermore, chain jams can also harm the internal components of the machinery, leading to the need for new equipment and unnecessary repair expenses to meet daily lifting requirements.

Overloading the Hoist

One common misuse of manual hoists is overloading them. Many individuals overlook this aspect and overload the hoists with excessive and unnecessary weights. While the machine might handle the weight temporarily, its long-term performance will be compromised. 

Overloading strains the hoist’s hook and may cause damage to the load itself. Consequently, the usability of the Chain Pulley Block (CPB) is compromised, necessitating its replacement and resulting in additional costs.

Exerting an Excessive Amount of Force

Most of the top Trolley Mounted Chain Pulley Block Suppliers in India advise maintaining a loose grip while operating a CPB to avoid potential issues during loading and shifting. 

However, many operators make the mistake of exerting excessive force on the chain, which can lead to three potential problems: complete detachment of the chain from the hoist, separation of the chain from the socket, and stretching and straightening of the chain links. 

All these issues cause damage to the loads and ultimately disrupt the business process. To prevent such problems, it is crucial to apply the correct amount of force when using a CPB.

Modifying the Chain Hoist

Manual hoists offer complete customization options, but modifying your manual chain hoists is not advisable. Inexperienced operators often tamper with the equipment, such as popping the latch or making other modifications. 

Some people even attempt to use CPBs with motors to facilitate lifting, but this is not a sound engineering practice. While such modifications may make lifting loads easier, they are unsafe. 

If a third party modifies the machine, the manufacturer’s warranty becomes void. This means that if any issues arise with the hoists, you will not be eligible for warranty services to repair or replace them.

Horizontal Pulling and Angular Lifting

Another common mistake made by workers operating a CPB is improper handling. CPBs are designed for vertical lifting, and any deviation from this can damage the internal components of the block. 

An industry-wide misuse often involves not positioning the load directly beneath the CPB and engaging in angular lifting. Prior to commencing any lifting operations, workers must be educated on the correct handling techniques.

Maintenance Tips for Trolley Mounted Chain Pulley Block

Regular Inspection

Conduct routine visual inspections to identify any signs of damage, wear, or malfunction.

Inspect the load chain for elongation, corrosion, or twisted links. Lubricate moving parts according to the manufacturer’s recommendations.

Periodic Load Testing

Perform load testing periodically to ensure the chain pulley block can handle its rated capacity.

Follow industry standards and guidelines for load testing procedures.

Professional Servicing

Engage qualified personnel for periodic maintenance and servicing. Any repairs or replacements should be done by authorized technicians.


Trolley-mounted chain pulley blocks provide a reliable and efficient solution for lifting and moving heavy loads in industrial and construction environments. By understanding and implementing proper handling practices, workers can enhance productivity and efficiency while minimizing the risk of accidents or damage caused by improper use of machinery. Training plays a crucial role in reducing these risks.

B.E.M.Co. Pvt. Ltd is a customer-focused company, manufacturing and supplying an excellent range of trolley-mounted chain pulley blocks along with chain slings and beam trolleys. Contact us now to discuss your requirements for chain pulley blocks. 

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