China OEM High Quality M15 Durable Swivel 304 Stainless Steel Double Sheave Wire Rope Pulley Block Chain Traction Wheel pulley and belt

Product Description

Material Stainless Steel 410, 201, 665, 667, 304, 310S, 316L, 321, 2205, 2507, 904L etc.
Standard GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc
Non-standards OEM is available, according to drawing or samples
Finish Plain/according to your requirement
Package According to customers requirement

Q1: What is your main products?

A1: Our main products are fasteners: bolts, screws, rods, nuts, washers, anchors and rivets.Meantime, our company also produces stamping parts and machined parts.


Q2: How long is your delivery time?

A2: Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity.

Q3: What is your payment method?

A3: 50% value of T/T in advance and other 50% balance on B/L copy. For small order less than1000USD, would suggest you pay 100% in advance to reduce the bank charges.

Q4: Can you provide a sample?

A4: Sure, Our sample is provided free of charge, but not including courier fees.

Q5: Can you customize the product according to the requirements of drawing sheets and so on?

A5: Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.

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After-sales Service: Available
Warranty: 6 Months
Application: Boat, Yacht
Customized: Customized
Surface Treatment: Polished
US$ 0.1/Piece
1 Piece(Min.Order)

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Customized Request

chain pulley

What safety considerations should be kept in mind when working with chain pulleys?

Working with chain pulleys requires strict adherence to safety guidelines to prevent accidents and ensure the well-being of operators and bystanders. Here are some important safety considerations to keep in mind:

1. Proper Training and Competence:

Only trained and competent personnel should operate chain pulleys. Operators should have a thorough understanding of the equipment, its limitations, and safe operating procedures. Regular training and refresher courses should be provided to ensure operators are up-to-date with safety protocols.

2. Equipment Inspection and Maintenance:

Inspect the chain pulley and associated components before each use to identify any signs of wear, damage, or malfunction. Ensure proper lubrication of moving parts and promptly address any maintenance or repair needs. Faulty or damaged equipment should not be used and should be taken out of service for repair or replacement.

3. Weight Limitations and Load Capacity:

Never exceed the weight limit or load capacity specified by the manufacturer for the chain pulley. Overloading can lead to equipment failure, causing accidents and injuries. It is crucial to accurately determine the weight of the load and select the appropriate chain pulley with the necessary load capacity.

4. Secure Attachment and Rigging:

Ensure that the chain pulley is securely attached to a stable and suitable anchor point. Proper rigging techniques should be employed to secure the load and prevent slippage or detachment during lifting operations. Use appropriate hooks, shackles, or other rigging devices that are rated for the load and compatible with the chain pulley.

5. Personal Protective Equipment (PPE):

Operators should wear appropriate personal protective equipment, such as safety helmets, gloves, and eye protection, when working with chain pulleys. PPE helps protect against potential hazards, including falling objects, hand injuries, and eye injuries.

6. Clear Communication and Signaling:

Establish clear communication protocols between the operator and other personnel involved in the lifting operation. Use standardized signals or communication devices to ensure everyone understands the commands and actions to be taken during the lifting process.

7. Avoiding Sudden Load Release:

Never release the load suddenly or allow it to freefall. Lower the load in a controlled manner, ensuring that there are no personnel or obstacles in the path of the descending load. Sudden load release can cause accidents and injuries.

8. Environmental Considerations:

Take into account the working environment and any specific hazards it may present. For example, working in extreme temperatures, high winds, or confined spaces may require additional safety measures or precautions to be taken.

9. Emergency Preparedness:

Have a plan in place for responding to emergencies or equipment failures during lifting operations. Train personnel on emergency procedures and ensure the availability of appropriate rescue and first-aid equipment.

10. Regulatory Compliance:

Adhere to applicable safety regulations, standards, and codes when working with chain pulleys. Familiarize yourself with the specific requirements of your industry and location to ensure compliance with legal obligations.

By following these safety considerations and promoting a safety-conscious work environment, the risks associated with working with chain pulleys can be minimized, and accidents can be prevented.

chain pulley

What is the significance of proper chain lubrication and tensioning in chain pulley systems?

Proper chain lubrication and tensioning are vital aspects of maintaining the performance, efficiency, and longevity of chain pulley systems. Here's the significance of each:

1. Chain Lubrication:

Proper chain lubrication is crucial for the smooth operation of chain pulley systems. Here's why it is significant:

  • Reduced Friction: Lubrication helps reduce friction between the chains and the sheaves, minimizing wear and extending the lifespan of the system. It ensures that the chains move freely and smoothly, without generating excessive heat or causing unnecessary strain on the components.
  • Prevention of Corrosion: Chain pulley systems are often exposed to various environmental conditions that can lead to corrosion. Lubrication forms a protective barrier on the chains, preventing moisture and contaminants from causing rust and corrosion. This helps maintain the integrity and strength of the chains, ensuring their reliable performance.
  • Noise Reduction: Properly lubricated chains operate more quietly, reducing noise levels in the working environment. This is particularly important in settings where noise control is necessary for safety, comfort, or compliance with regulations.
  • Improved Efficiency: Well-lubricated chains experience less resistance during operation, resulting in improved efficiency and reduced energy consumption. This can lead to cost savings and increased productivity in industrial and construction applications.

2. Chain Tensioning:

Proper chain tensioning is equally important in chain pulley systems. Here's why it is significant:

  • Optimal Load Distribution: Adequate chain tension ensures that the load is evenly distributed among the chains and sheaves. It helps prevent excessive stress on individual components, reducing the risk of premature wear or failure. Proper load distribution also improves the overall stability and safety of the system.
  • Prevention of Slippage: Insufficient chain tension can lead to slippage between the chains and the sheaves, causing erratic or incomplete movement of the load. Proper tensioning ensures a secure grip between the chains and sheaves, preventing slippage and maintaining precise control over the lifting process.
  • Optimized Performance: When chains are properly tensioned, the system operates with optimal efficiency and power transmission. The mechanical advantage provided by the pulley system is maximized, allowing for easier lifting of heavy loads with reduced effort.
  • Safety: Correct chain tensioning is essential for maintaining a safe working environment. It helps prevent sudden chain disengagement, minimizing the risk of accidents, injuries, and damage to property or equipment.

Proper chain lubrication and tensioning are critical for the reliable and safe operation of chain pulley systems. Regular maintenance and adherence to manufacturer's recommendations for lubrication intervals and tensioning guidelines are essential to ensure optimal performance, efficiency, and durability of the system.

chain pulley

What are the advantages of using chain pulleys in various lifting tasks?

Chain pulleys, also known as chain blocks or chain hoists, offer several advantages in a wide range of lifting tasks. Here are some of the key advantages of using chain pulleys:

1. High Lifting Capacity:

Chain pulleys are capable of lifting heavy loads with ease. They are designed to handle various weight capacities, allowing for efficient lifting of materials and equipment that may be too heavy to lift manually.

2. Mechanical Advantage:

A chain pulley provides mechanical advantage through its pulley system. By utilizing multiple pulleys, it amplifies the force applied, enabling operators to lift heavy loads with less effort. This mechanical advantage reduces the strain on the operator and improves productivity.

3. Precise and Controlled Lifting:

Chain pulleys offer precise and controlled lifting operations. The operator can regulate the lifting speed and adjust the position of the load with ease, ensuring accurate placement and minimizing the risk of damage to the load or surrounding structures.

4. Versatility:

Chain pulleys are versatile tools suitable for various lifting tasks. They can be used in different orientations, such as vertical lifting, horizontal pulling, or angled pulling. This adaptability allows for flexibility in handling different types of loads and accommodating diverse work environments.

5. Portability and Ease of Use:

Chain pulleys are designed to be portable and easy to use. They are typically lightweight and compact, making them convenient for transportation and installation in different locations. Additionally, they are user-friendly, requiring minimal training for operation.

6. Safety Features:

Chain pulleys are equipped with safety features to ensure secure lifting operations. These may include load limiters to prevent overloading, safety hooks with latches to securely attach the load, and brake systems to control the movement and prevent accidental lowering of the load. These safety features contribute to the protection of both the operator and the lifted load.

7. Durability:

Chain pulleys are built to withstand demanding work environments. They are constructed with sturdy materials, such as alloy steel or stainless steel, which provide excellent durability and resistance to wear and corrosion. This durability ensures a long service life, even in rugged conditions.

8. Cost-Effective Solution:

Chain pulleys offer a cost-effective solution for lifting tasks. They are relatively affordable compared to other lifting equipment, while still providing reliable and efficient performance. Additionally, their low maintenance requirements contribute to cost savings over time.

9. Wide Range of Applications:

Chain pulleys find application in various industries and settings, including construction, manufacturing, warehouses, shipbuilding, mining, and entertainment. Their versatility and lifting capabilities make them suitable for a diverse range of lifting tasks in different sectors.

These advantages highlight why chain pulleys are favored for lifting tasks. They provide efficient, safe, and flexible solutions, improving productivity and reducing manual effort in various lifting operations.

China OEM High Quality M15 Durable Swivel 304 Stainless Steel Double Sheave Wire Rope Pulley Block Chain Traction Wheel   pulley and belt	China OEM High Quality M15 Durable Swivel 304 Stainless Steel Double Sheave Wire Rope Pulley Block Chain Traction Wheel   pulley and belt
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