China Standard Durable Spare Partshead Sheave/ Sheave Pulley/ Guide Pulley pulley block

Product Description

Durable Spare Parts Head Sheave/ Sheave Pulley/ Xihu (West Lake) Dis. Pulley

 

Product Introduction:
Xihu (West Lake) Dis. wheel device can transport the whole under the premise of swimming round and fixed wheel adopts integral cast joint structure, wheel hub, wheel rim for cast steel materials, spoke for the channel steel, after welding the whole annealing process again. 

Considering the replacement bearing maintenance convenient, leave replace bearing remove space, guide wheel device structure adopted eccentric layout. 

Xihu (West Lake) Dis. shaft using middle carbon alloy steel forging whole, adopting the structure of the cast joint pulley, equipped with PVC or nylon liner, protect the wire rope. 

Imported or domestic spherical roller bearings, also can install bearing temperature measuring element. 

In order to prolong the service life of wire rope, rim inside wedge liner with wear-resisting, withstand voltage, using D660 (1571) or nylon liner. 

1) eccentric layout: on 1 side of a winding wheel have replaced bearing dismantling space, can not remove the pulley mechanism, only for bearing maintenance and replacement. 
2) symmetry layout: relative with 4 wheels on both sides of the 2 bearing seat is symmetrical, but need to replace the bearing shell, only to remove the pulley mechanism. 
 
sheave pulley and the common malfunction and technical guide wheel 

1) to the problem of old structure pulley sliding bearing to burn tile should improve lubrication way; Because of the pulley is installed on the derrick, daily maintenance inconvenience, should add temperature alarm device, so as to timely maintenance to prevent the tile burning failure, or the original sliding bearing replacement into rolling bearing structure 

2) for old structure pulley rope groove without liner, can no longer add padding on the original rope groove, need to change a gasketed pulley, adjacent assembly size can remain motionless, and installation 

3) for mountain transportation difficulties or have some difficulties in roadway transportation in underground mine, the pulley is (guide wheel) change the structure into 2 or 4 and a half of head sheave.

Mine hoist sheave specification:
 

Material Q235B,Q345B,35#,45#
Heat treatment Hardening and tempering, high frequency quenching, carburizing quenching and so on
Groove surface quench HRC45-55
Groove surface quench depth ≥2mm 
Processing diameter scope 1600~5000mm

Our services:

1>.Pre-sale services: enthusiasm

We provide you with the prophase plan, process flow design and manufacturer equipment according to your special demand.

2>.Sale services: servant
Send technicians to the jobsite for guiding the installation and adjustment, training operators and finishing the check and accept together with you.

3>.After-sale services: faithfulness
To establish long term friendship, we will regularly pay return visit to customers.
Supplying technique, building design, instruction, installation and debugging for free.

4>.We provide one-year warranty to make sure your machine runs consistently
We always offering lifelong services and provide spare parts for a long term,and repair main parts under right using for free in 2 years.

About us
CITICHL is national major industry and heavy machinery manufacturing base in the middle of china, we can supply the customers with important complete technical equipments in mining, non-ferrous metal, chemical industry, metallurgy, construction materials, environment protection, and power generating as well as other basic industries. Our products are sold well to countries and regions in Asia, Africa, Europe, and Australia, and hold a large market share home and abroad.
We also supply all kinds of crushing equipments, vibrating feeder, vibrating screen, rod mil, stone washer, belt conveyor, screw classifier, flotation machine, magnetic ore separator, shaving table, spiral chute, rotary kiln, rotary dryer, mine hoist , ect. If you have any interest in our products, pls kindly contact us by the upper information with no hesitation.

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Type: Electric Winch
Driven Type: AC
Speed: Fast
Carrying Capacity: Weight Level
Tonnage: 10T
Reel Number: 1/2
Customization:
Available

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Customized Request

winch pulley

How do winch pulleys impact the performance of forestry and logging machinery?

Winch pulleys play a significant role in enhancing the performance of forestry and logging machinery. Here is a detailed explanation:

Forestry and logging machinery often require powerful and efficient winching systems to handle the demanding tasks involved in the industry. Winch pulleys are crucial components integrated into these machines, providing several benefits and impacting their performance in the following ways:

  • Increased Pulling Power: Winch pulleys are designed to provide mechanical advantage by changing the direction of force applied to the load. This mechanical advantage allows forestry and logging machinery to exert greater pulling power than the raw power of the winch alone. By incorporating winch pulleys into the system, these machines can effectively handle heavy logs, navigate challenging terrain, and overcome resistance encountered during logging operations.
  • Better Load Distribution: Winch pulleys help distribute the load evenly across multiple lines, cables, or ropes. In forestry and logging machinery, where heavy loads are often lifted or pulled, the use of winch pulleys allows the load to be distributed over multiple lines, reducing strain on individual components. This load distribution minimizes the risk of overload, prevents premature wear or failure of cables, ropes, or winch systems, and ensures safer and more efficient operation.
  • Controlled Movement: Winch pulleys enable precise and controlled movement of logs or other materials during forestry and logging operations. By redirecting the cables or ropes through the winch pulleys, operators can maneuver the load in a controlled manner, ensuring accurate placement and minimizing the risk of damage to surrounding trees, equipment, or personnel. The mechanical advantage provided by winch pulleys facilitates smooth and controlled lifting, lowering, or dragging of logs in various terrain conditions.
  • Increased Versatility: With winch pulleys, forestry and logging machinery gain enhanced versatility in handling different tasks. The ability to change the direction of force and distribute the load allows these machines to navigate challenging terrains, maneuver logs through narrow paths, or reach logs in hard-to-reach areas. Winch pulleys provide the flexibility needed to adapt to various logging scenarios, improving the overall efficiency and effectiveness of the machinery.
  • Enhanced Safety: Winch pulleys contribute to the safety of forestry and logging operations. By utilizing winch pulleys, the load can be controlled and directed away from hazardous areas or obstacles. This reduces the risk of accidents, such as falling trees, entanglement, or damage to equipment. The increased control and load distribution provided by winch pulleys improve the overall safety and minimize potential hazards associated with logging activities.
  • Efficient Cable Management: Winch pulleys help manage cables, ropes, or winch lines effectively. They prevent tangling, kinking, or excessive friction that can occur during heavy-duty logging operations. Proper cable management facilitated by winch pulleys ensures smooth and reliable operation, reduces downtime due to cable-related issues, and extends the lifespan of cables or ropes used in forestry and logging machinery.

The integration of winch pulleys into forestry and logging machinery significantly impacts their performance by increasing pulling power, improving load distribution, enabling controlled movement, enhancing versatility, ensuring safety, and optimizing cable management. These benefits make winch pulleys invaluable components in the forestry and logging industry, enabling efficient and effective handling of heavy loads and contributing to overall productivity.

winch pulley

What role do winch pulleys play in off-road vehicles and recovery operations?

Winch pulleys play a crucial role in off-road vehicles and recovery operations. Here is a detailed explanation:

In off-road vehicles and recovery operations, winch pulleys serve multiple vital functions that contribute to safe and effective vehicle recovery and extraction. Here are the key roles that winch pulleys play in these scenarios:

  • Increased Pulling Power: Winch pulleys provide a mechanical advantage that allows off-road vehicles to exert greater pulling power. By rerouting the winch cable through the pulley system, the applied force can be multiplied, enabling the vehicle to overcome obstacles or extract itself from challenging situations. This increased pulling power is particularly valuable in off-road environments where vehicles may get stuck in mud, sand, or uneven terrain.
  • Change of Direction: Winch pulleys allow for changes in the direction of the pulling force. In recovery operations, this is crucial for maneuvering the vehicle out of difficult positions. By using winch pulleys strategically, the pulling force can be redirected to achieve optimal angles for extracting the vehicle. This flexibility in changing the direction of the force enhances the recovery process and helps overcome obstacles that may obstruct a direct extraction.
  • Load Sharing: Winch pulleys enable load sharing between multiple anchor points. In off-road recovery situations, there may be limited or unstable anchor points available. By using winch pulleys to distribute the load across multiple anchor points, the force can be evenly distributed, reducing strain on any single point and minimizing the risk of anchor failure. This load sharing capability enhances safety and increases the likelihood of successful vehicle recovery.
  • Winching from Different Angles: Winch pulleys facilitate winching from different angles. In off-road recovery scenarios, the ideal angle for winching may not always be directly aligned with the anchor point. Winch pulleys allow for the winch cable to be redirected, enabling winching from various angles and improving the efficiency of the recovery operation. This versatility is essential when dealing with complex recovery situations or when maneuvering the vehicle around obstacles.
  • Controlled Load Movement: Winch pulleys offer precise control over the movement of the load during recovery operations. By utilizing the pulley system, operators can regulate the tension and speed of the winch cable, ensuring controlled and gradual movement of the vehicle. This control minimizes the risk of sudden jolts or jerks that could damage the vehicle or compromise the safety of the recovery operation.
  • Increased Safety: Winch pulleys enhance safety in off-road vehicles and recovery operations. By providing increased pulling power, changing the direction of the force, and facilitating load sharing, winch pulleys help prevent excessive strain on the winch system, the vehicle, and the recovery equipment. This reduces the risk of equipment failure, accidents, and injuries during the recovery process. Additionally, winch pulleys allow operators to maintain a safe distance from the vehicle during recovery, minimizing the risk of injury from sudden movements or equipment failure.

The roles played by winch pulleys in off-road vehicles and recovery operations, including increased pulling power, change of direction, load sharing, winching from different angles, controlled load movement, and increased safety, make them indispensable tools for off-road enthusiasts and recovery professionals. Winch pulleys significantly enhance the capabilities and effectiveness of winch systems, helping to safely extract stuck or immobilized vehicles and navigate challenging off-road environments.

winch pulley

What types of cables or ropes are typically used with winch pulleys?

Winch pulleys are designed to accommodate various types of cables or ropes depending on the specific application and requirements. Here is a detailed explanation of the types of cables or ropes that are typically used with winch pulleys:

  • Steel Cable: Steel cables, also known as wire ropes, are commonly used with winch pulleys. They are highly durable, have high tensile strength, and offer excellent resistance to abrasion and cutting. Steel cables are suitable for heavy-duty applications where strong pulling forces and load-bearing capacity are required. They are commonly employed in industries such as construction, mining, and off-road recovery.
  • Synthetic Rope: Synthetic ropes made from materials such as high-strength polyethylene (HMPE), nylon, or polyester are becoming increasingly popular in winching applications. Synthetic ropes offer several advantages over steel cables, including lighter weight, flexibility, and easier handling. They are also safer in the event of a rope failure, as they do not store as much energy as steel cables. Synthetic ropes are commonly used in off-road recovery, recreational winching, and marine applications.
  • Fiber Rope: Natural fiber ropes, such as manila or sisal, were historically used with winch pulleys but have been largely replaced by steel cables and synthetic ropes in industrial applications. However, fiber ropes are still employed in certain specialized applications or industries where their specific properties are beneficial. For example, they may be used in situations where low conductivity or reduced risk of sparking is important.
  • Wire Rope Sling: In some cases, wire rope slings may be used with winch pulleys. Wire rope slings consist of multiple strands of wire rope formed into a loop or sling configuration. They are commonly used for lifting and rigging applications where a flexible and strong sling is required to connect the load to the winch pulley. Wire rope slings offer excellent load-bearing capacity and flexibility.

The selection of the appropriate cable or rope for a winch pulley depends on various factors such as the intended application, load requirements, environmental conditions, and safety considerations. It is important to consider the specific requirements and consult the manufacturer's recommendations to ensure the compatibility and safe use of the cable or rope with the winch pulley.

China Standard Durable Spare Partshead Sheave/ Sheave Pulley/ Guide Pulley   pulley block	China Standard Durable Spare Partshead Sheave/ Sheave Pulley/ Guide Pulley   pulley block
editor by CX