Tag Archives: mining machinery

China supplier Spare Parts Casting Sheave Pulley for Large Mining Lifting Machinery pulley block

Product Description

Spare Parts Casting Sheave Pulley for Large Mining Lifting Machinery

 

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 are winch pulleys integrated into industrial and construction equipment?

In industrial and construction equipment, winch pulleys are commonly integrated to provide lifting and pulling capabilities. Here is a detailed explanation:

Winch pulleys are versatile components that can be integrated into various types of industrial and construction equipment to enhance their functionality and efficiency. They are typically used in conjunction with winches, cables, and ropes to facilitate the movement of heavy loads, provide mechanical advantage, and enable controlled lifting or pulling operations. The integration of winch pulleys into industrial and construction equipment can be seen in the following applications:

  • Cranes and Hoists: Winch pulleys play a crucial role in cranes and hoists, enabling the lifting and lowering of heavy loads. They are often mounted at strategic points within the crane or hoist system, allowing the cables or ropes to change direction and provide the necessary mechanical advantage. Winch pulleys help distribute the load, reduce the effort required, and ensure smooth and controlled movement of the lifted loads.
  • Material Handling Equipment: In industrial settings, winch pulleys are integrated into material handling equipment such as forklifts, conveyor systems, and overhead cranes. They assist in moving materials, goods, or components within factories, warehouses, or construction sites. Winch pulleys are used to guide and redirect cables or ropes, enabling precise positioning and efficient transfer of loads.
  • Construction Machinery: Winch pulleys are commonly found in construction machinery, including excavators, bulldozers, and backhoes. They are utilized for tasks such as lifting heavy objects, pulling loads, or operating attachments. Winch pulleys allow the machinery to exert greater force, improve control, and perform tasks that require substantial power or precision.
  • Vehicle Recovery Systems: Winch pulleys are essential components in vehicle recovery systems, such as those used in off-road vehicles, tow trucks, or recovery vehicles. They are used to redirect the winch cable’s direction, providing a mechanical advantage and facilitating the safe recovery of stuck or immobilized vehicles. Winch pulleys help distribute the load and increase pulling capacity, allowing for effective vehicle extraction.
  • Elevators and Lifts: Winch pulleys are integral to elevators and lifts, ensuring smooth and controlled vertical movement. They are used to guide and redirect the cables or ropes connected to the elevator car or lift platform. Winch pulleys help distribute the load evenly, minimize friction, and provide the necessary mechanical advantage to transport people or goods between different levels.
  • Tensioning and Rigging Systems: Winch pulleys are employed in tensioning and rigging systems used in construction, bridge building, and other structural projects. They assist in applying tension to cables or ropes, adjusting the tension levels, and maintaining stability and safety in various applications. Winch pulleys in tensioning systems help distribute the load evenly and ensure proper alignment and tensioning of cables.

The integration of winch pulleys into industrial and construction equipment requires careful engineering and consideration of factors such as load capacity, operational requirements, safety regulations, and environmental conditions. Manufacturers of industrial and construction equipment design and incorporate winch pulleys into their machinery to provide reliable and efficient lifting and pulling solutions for a wide range of applications.

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

In which industries are winch pulleys commonly employed?

Winch pulleys find applications in various industries where lifting, pulling, and load control are essential. Here is a detailed explanation of the industries where winch pulleys are commonly employed:

  • Automotive and Off-Road: Winch pulleys are widely used in the automotive and off-road industries. They are employed in off-road recovery operations, allowing vehicles to be safely pulled out of mud, sand, or other challenging terrains. Winch pulleys are also used in vehicle-mounted winches for tasks such as self-recovery, vehicle extraction, and load securing.
  • Marine and Shipping: In the marine and shipping industries, winch pulleys play a crucial role in various tasks. They are used in marine winches for activities such as boat and ship anchoring, mooring, and cargo handling. Winch pulleys are employed in tasks like lifting and lowering sails, adjusting rigging lines, and controlling loads during marine operations.
  • Construction and Heavy Machinery: Winch pulleys are commonly employed in the construction and heavy machinery sectors. They are used in cranes, hoists, and other lifting equipment to facilitate the movement of heavy materials and equipment. Winch pulleys assist in tasks such as lifting concrete slabs, steel beams, and other construction components.
  • Oil and Gas: In the oil and gas industry, winch pulleys are utilized for various applications. They are employed in drilling operations for tasks such as wellbore deployment and retrieval, wireline operations, and pipe handling. Winch pulleys are also used in offshore platforms for lifting and lowering equipment, subsea operations, and installation and maintenance of pipelines.
  • Mining and Quarrying: Winch pulleys are extensively utilized in the mining and quarrying industries. They are employed in mining winches for activities such as ore extraction, material handling, and shaft sinking. Winch pulleys are also used in quarrying operations for tasks like stone block extraction, transporting heavy loads, and controlling conveyor systems.
  • Forestry and Logging: Winch pulleys find applications in the forestry and logging sectors. They are used in logging winches to assist in the felling and extraction of trees. Winch pulleys facilitate the controlled lowering of felled trees, movement of logs, and hauling equipment through forested areas.
  • Utilities and Power: Winch pulleys are employed in the utilities and power industries for various tasks. They are used in power line maintenance and installation, allowing for controlled lifting and positioning of utility poles, stringing electrical cables, and tensioning power lines. Winch pulleys are also employed in tasks such as tower erection, antenna installation, and cable pulling in the telecommunications industry.
  • Recreation and Adventure: Winch pulleys have applications in recreational and adventure activities. They are used in activities such as zip-lining, rock climbing, and high ropes courses for controlled descents, ascents, and traverses. Winch pulleys provide safety, control, and ease of movement in adventure sports and recreational venues.

In summary, winch pulleys are commonly employed in industries such as automotive and off-road, marine and shipping, construction and heavy machinery, oil and gas, mining and quarrying, forestry and logging, utilities and power, as well as in recreational and adventure activities. They play a critical role in lifting, pulling, load control, and maneuvering tasks across a wide range of applications and industries.

China supplier Spare Parts Casting Sheave Pulley for Large Mining Lifting Machinery   pulley block	China supplier Spare Parts Casting Sheave Pulley for Large Mining Lifting Machinery   pulley block
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