Tag Archives: construction pulley

China supplier 1800lbs Self-Locking Construction Strap Manual Portable Trailer Lifting Hoist Pulley supplier

Product Description

More Model options for Brake Winch:

Item No. Rated Capacity(KG) Max Capacity(KN) Cable Size(Dia.x L) Strap Size(Dia.x L) Gear Ratio) Pcs/Carton Packing Size(cm) N.W(one pc)
SC1200 550 8 4.5mmx10m 50mmx7m 4.2:1 6 51*36.5*25.5 3.8kg
SC1800 800 12 5.0mmx10m 50mmx10m 5.0:1 4 40.5*33*45 8.1kg
SC2600 1100 17.5 5.5mmx10m 50mmx10m 10.0:1 4 42.5*31*48.5 10.3k
Sc3000 3000 17.5 5.5mmx10m 50mmx10m 10.0:1 4 42.5*31*48.5 10.3kg


Features

1.large drum hub to maximize cable life.
2.self-activating automatic brake hold the load securely when crank handle is released 
3.With cable or strap.
4.safety guard cover available
5.Top quality with competitive price.  
6.Widely used in the double beam bridge crane and gantry crane
7.Easy to install and high quality.  
8.Compact structure and reasonable design.

Product Categories:

Our specification and Parameters Table:

                                                             SPECIFICATION    
Item No. Rated Capacity Max Capacity Cable Size(Dia.x L) Gear Ratio) Pcs/Carton Packing Size G.W/N.W
KC500 220 330 3.0mmx8m 3.1:1 12 40*36.5*29.5 25/24kg
KC600 250 375 3.8mmx10m 3.2:1 8 48*29.5*21 21/20kg
KC800 350 525 4.0mmx10m 3.2:1 8 48*29.5*21 21/20kg
KC1000 450 675 4.2mmx10m 4.1:1 6 39*22.5*34 22/21kg
KC1200 550 825 4.5x10m 4.1:1 6 39*22.5*34 23/22kg
KC1600 700 1050 4.8x10m 4.1:1 6 39*22.5*34 24/23kg
KC1800 800 1200 5.0x10m 4:1/8:1 4 48*35.5*19 19/18kg
KC2000 900 1350 5.0x10m 4:1/8:1 4 48*35.5*19 20/19kg
KC2500 1100 1650 5.0x10m 4:1/8:1 4 48*35.5*19 21/20kg
KC3000 1365 2045 5.0x10m 4:1/8:1 4 52.5*33.5*20 22/21kg
KC3500 1600 2390 6.0x10m 4:1/8:1 4 52.5*33.5*20 23/22kg

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Type: Construction Winch
Driven Type: Rack&Pinion
Speed: Slow
Samples:
US$ 45.25/Piece
1 Piece(Min.Order)

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Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

winch pulley

What maintenance procedures are required to keep winch pulleys in good condition?

To keep winch pulleys in good condition and ensure their optimal performance, several maintenance procedures should be followed. Here is a detailed explanation:

Regular maintenance is essential for the longevity, reliability, and safe operation of winch pulleys. By performing the following maintenance procedures, you can keep winch pulleys in good condition:

  • Cleaning: Regularly clean the winch pulleys to remove dirt, debris, and other contaminants that can accumulate over time. Use a soft brush or cloth to gently scrub the pulleys and remove any buildup. Pay special attention to the grooves, sheaves, and bearing areas. Avoid using harsh chemicals that can damage the pulleys or compromise their integrity.
  • Inspection: Conduct thorough inspections of the winch pulleys to identify any signs of wear, damage, or defects. Look for cracks, corrosion, bent or broken parts, or excessive wear on the sheaves or bearings. Check the cables, ropes, or straps for fraying, kinks, or signs of weakening. If any issues are detected, repair or replace the affected components promptly.
  • Lubrication: Apply appropriate lubrication to the winch pulleys to ensure smooth and efficient operation. Use lubricants recommended by the manufacturer, such as silicone-based or synthetic lubricants. Apply the lubricant to the bearing surfaces, sheaves, and other moving parts as per the manufacturer’s guidelines. Avoid over-lubrication, as it can attract dirt and debris.
  • Bearing Maintenance: Winch pulleys often have bearings that require maintenance. Check the manufacturer’s recommendations for bearing maintenance intervals and procedures. Clean and inspect the bearings regularly, and replace them if signs of wear or damage are present. Ensure that the bearings are properly lubricated to reduce friction and maintain their performance.
  • Alignment: Check the alignment of the winch pulleys to ensure they are properly aligned with the cables, ropes, or straps. Misalignment can cause premature wear, increased friction, and reduced efficiency. Adjust the pulleys as necessary to ensure proper alignment and smooth operation.
  • Load Testing: Periodically perform load testing to verify the load capacity and performance of the winch pulleys. Follow the manufacturer’s guidelines for load testing procedures and use appropriate equipment to apply controlled loads. Load testing helps identify any potential issues with the pulleys and ensures they can safely handle the intended loads.
  • Storage: If winch pulleys are not in use for an extended period, store them in a clean and dry environment. Protect them from moisture, extreme temperatures, and corrosive substances. Consider using protective covers or storage containers to prevent dust accumulation and potential damage during storage.
  • Manufacturer’s Recommendations: Always refer to the manufacturer’s recommendations and guidelines for specific maintenance procedures and intervals. Different winch pulleys may have unique maintenance requirements or specific considerations. Adhering to the manufacturer’s instructions ensures that the maintenance procedures are appropriate for the particular winch pulleys being used.

By following these maintenance procedures, you can keep winch pulleys in optimal condition, prolong their lifespan, and ensure safe and reliable operation. Regular maintenance not only enhances the performance of winch pulleys but also helps prevent potential failures or accidents during lifting and pulling operations.

winch pulley

What are the advantages of using winch pulleys for lifting and pulling tasks?

Using winch pulleys for lifting and pulling tasks offers several advantages. Here is a detailed explanation of the advantages of using winch pulleys:

  • Mechanical Advantage: Winch pulleys provide a mechanical advantage that enables users to multiply the force applied by the winch. By changing the direction of the force and utilizing multiple wraps of the cable or rope around the pulley sheave, winch pulleys effectively increase the pulling power or load-bearing capacity of the winch. This allows for the lifting or pulling of heavier loads that would otherwise exceed the winch’s rated capacity.
  • Flexibility: Winch pulleys offer flexibility in terms of the direction in which the force is applied. They allow for changes in the pulling direction, making it possible to maneuver loads around obstacles or to reach locations that are not directly accessible by the winch. This flexibility is particularly useful in confined spaces or challenging environments where direct pulling is not feasible.
  • Load Control: Winch pulleys enable precise load control during lifting and pulling tasks. By utilizing the pulley system, operators can apply gradual and controlled force, preventing sudden jolts or jerks that could damage the load or compromise safety. The ability to regulate the speed and tension of the cable or rope enhances load control and minimizes the risk of accidents or damage to the surrounding environment.
  • Safety: Winch pulleys enhance safety during lifting and pulling operations. They allow for greater control over the load and reduce the risk of sudden or uncontrolled movements. The mechanical advantage provided by winch pulleys also reduces the strain on the winch motor, cable, and other components, increasing overall system safety and longevity. Furthermore, winch pulleys can be used to redirect the pulling force away from operators or bystanders, ensuring a safer working environment.
  • Versatility: Winch pulleys are versatile tools that can be used in a wide range of applications and industries. They are compatible with various types of winches, cables, and ropes, offering flexibility in terms of equipment selection and adaptability to different tasks. Winch pulleys can be employed in automotive recovery, marine operations, construction, mining, forestry, and many other sectors where lifting, pulling, and load control are required.
  • Efficiency: The use of winch pulleys enhances operational efficiency. By increasing the load-bearing capacity of the winch, winch pulleys allow for the handling of heavier loads with fewer resources. This reduces the need for larger, more powerful winch systems and can result in cost savings. The precise load control provided by winch pulleys also improves productivity by enabling operators to perform tasks accurately and efficiently.

Overall, the advantages of using winch pulleys for lifting and pulling tasks include mechanical advantage, flexibility, load control, safety, versatility, and efficiency. These benefits make winch pulleys indispensable tools in various industries where controlled and reliable lifting and pulling operations are essential.

winch pulley

How does a winch pulley contribute to the operation of winches?

A winch pulley plays a crucial role in the operation of winches by providing mechanical advantage and versatility. Here is a detailed explanation of how a winch pulley contributes to the operation of winches:

  • Mechanical Advantage: One of the key contributions of a winch pulley is providing mechanical advantage. By redirecting the winch cable or rope through the grooved sheave of the pulley block, the pulley effectively multiplies the pulling force exerted by the winch. This mechanical advantage allows winches to exert greater force, making it easier to move or lift heavy loads. The pulley block distributes the load over multiple lines, reducing the strain on the winch and increasing the overall pulling capacity. This is particularly useful in situations where the load is exceptionally heavy or when additional pulling power is required.
  • Directional Control: Another important contribution of a winch pulley is its ability to change the direction of the pulling force. By attaching the pulley block to an anchor or a fixed point and routing the cable or rope through the sheave, the winch can pull the load from a different angle. This versatility allows for more efficient and controlled winching operations, especially in situations where a direct line of pull is not possible or when the load needs to be guided around obstacles. The winch pulley enables winches to adapt to various scenarios and provides flexibility in achieving the desired pulling direction.
  • Load Distribution: Winch pulleys also contribute to load distribution during winching operations. By distributing the load over multiple lines, the pulley block helps to evenly distribute the weight and forces involved. This can prevent excessive stress and strain on the winch and other components, promoting more balanced and controlled lifting or pulling of the load. Load distribution is particularly important when dealing with heavy or unevenly distributed loads, as it helps maintain stability and reduces the risk of overload or equipment failure.
  • Increased Reach: In certain winching scenarios, a winch pulley can extend the effective reach of the winch. By using the pulley block to change the direction of the pulling force, the winch can effectively reach locations that are not directly accessible. This can be advantageous when performing winching operations in confined spaces, over obstacles, or in situations where a straight-line pull is not feasible. The winch pulley expands the operational range of the winch, enhancing its versatility and enabling it to tackle a wider range of tasks.
  • Safety and Control: Winch pulleys contribute to the overall safety and control of winching operations. By providing mechanical advantage and load distribution, they help prevent excessive strain on the winch and other components, reducing the risk of equipment failure or damage. The ability to change the direction of the pulling force also enhances control and maneuverability, allowing operators to guide the load more precisely and avoid potential hazards. The use of winch pulleys promotes safer and more controlled winching operations, minimizing the risk of accidents or injuries.

In summary, a winch pulley contributes to the operation of winches by providing mechanical advantage, directional control, load distribution, increased reach, and improved safety and control. It multiplies the pulling force, offers versatility in pulling directions, evenly distributes the load, extends the reach of the winch, and enhances overall safety and control during winching operations. Winch pulleys are essential components that enhance the capabilities and effectiveness of winches in various applications, from off-road recovery to industrial lifting and pulling tasks.

China supplier 1800lbs Self-Locking Construction Strap Manual Portable Trailer Lifting Hoist Pulley   supplier China supplier 1800lbs Self-Locking Construction Strap Manual Portable Trailer Lifting Hoist Pulley   supplier
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