Tag Archives: pulley crankshaft

China Custom Chain Pulley Block Manual Chain Hoist Lifting Hoist Hand Chain Winch crankshaft pulley

Product Description

Chain Pulley Block Manual Chain Hoist Lifting Hoist Hand Chain Winch

Uses: Apply to lifting parts and traction. Tightening steel stranded wire, aluminum stranded wire and other kind wires.

Features: It has a great degree of expansion and save effort.


Technical Parameters

Item number Length of chain 2.5m(standard) 14281 14291 14301 14311
Length of chain 3m 14282 14292 14302 14312
Length of chain 4m 14283 14293 14303 14313
Length of chain5m 14284 14294 14304 14314
Length of chain 6m 14285 14295 14305 14315
Length of chain 8m 14286 14296 14306 14316
Length of chain 10m 14287 14297 14307 14317
Length of chain 12m 14288 14298 14308 14318
Rated load (kN) 5 10 15 20
Minimum distance between hooks(mm) 280 320 390 410
Number of load chain 1 1 1 1
Product weight with standard chain (kg) 10 12 19 20
Weight of 1m chain(kg) 1.7 1.7 2.3 2.3
Item number Length of chain 3m(standard) 14321 14331 14341 14351
Length of chain 4m 14322 14332 14342 14352
Length of chain5m 14323 14333 14343 14353
Length of chain 6m 14324 14334 14344 14354
Length of chain 8m 14325 14335 14345 15345
Length of chain 10m 14326 14336 14346 14356
Length of chain 12m 14327 14337 14347 14357
Model HS-3A HS-5A HS-10A HS-20A
Rated load (kN) 30 50 100 200
Minimum distance between hooks (mm) 485 600 820 1040
Number of load chain 2 2 4 8
Product weight with standard chain (kg) 27 45.5 83 193
Weight of 1m chain(kg) 3.7 5.6 9.7 19.4

To support the Transmission work, CHINAMFG Power has Tubular Gin Pole, Hydraulic cable puller, wire rope pulley block,  hoisting tackle, Wire rope gripper, Cable reel spool and stand- all are OEM and professionally produced per ISO 9001:2008, which are being sold to over more than 50 countries in the world. Some items like emergency restoration tower and crossing structure, we can customized, and the safety tools and accessories, are not demanded the MOQ. You can freely help you out either Tech issue or Products requirements. Pls approach us. Thanks.

1.Training and services.
Marshine is a company specializing in the development, designand manufacture of electrical construction equipment and tools.
We not only produce but also sell international standard products,OEM and custom products,and provide quality tracking and service monitoring.

2. How about the quality of your products?
Our products are manufactured in strict accordance with domistic and international standards, and each product is tested before delivery. If you would like to view our quality certification and various test reports, please consult us.

3. Why do you choose us?
Because we can provide you with excellent service, high quality products and reasonable price. In addition, we can also provide smooth delivery of goods, excellent customer solutions.

4. Customer inquiry.
If there is an emergency, customers can also use ononline Chat methods (Skype,  ) for faster and better communication. Any enquiry will be answered within 12 working hours.

5. How to obtain samples?
We can provide free samples to the buyer for testing, but the buyer needs to pay the freight. Existing samples take 2-3 days. If there is no stock, we will advise the delivery date.

6. How about packing and shipping?
All goods will be packed in plywood boxes for safe, long haul transport. Support EXW, FOB, CIF, CFR terms.
Required documents such as packing list, commercial invoice, bill of lading, air waybill, CO, Form E, Form F etc will be provided.

Note: If you do not find the product you need, please feel free to contact us. We will provide the best quotation as soon as we verify your requirements.

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Type: Tightener
Certification: CE, ISO
Customized: Non-Customized
Condition: New
Feature: Antimagnetic
Rated Load (Kn): 5-20

winch pulley

How are winch pulleys adapted for specialized applications in agriculture?

Winch pulleys can be adapted for specialized applications in agriculture to meet the unique needs and requirements of the industry. Here is a detailed explanation:

In agriculture, winch pulleys are often utilized for various tasks, including lifting heavy loads, moving equipment, and facilitating efficient operations. To cater to the specific demands of agricultural applications, winch pulleys undergo certain adaptations and modifications, which are outlined below:

  • Increased Load Capacity: Agricultural activities often involve handling heavy loads, such as bales of hay, equipment, or livestock. Winch pulleys adapted for agriculture are designed with increased load capacities to handle these substantial weights. They are constructed using durable materials and incorporate robust mechanisms to ensure reliable performance and the ability to lift or pull heavy loads in agricultural settings.
  • Corrosion Resistance: Agricultural environments can be harsh, with exposure to moisture, chemicals, and other corrosive substances. To withstand these conditions, winch pulleys for agriculture are often constructed with corrosion-resistant materials, such as stainless steel or coated surfaces. This adaptation helps protect the pulleys from rust and corrosion, ensuring their longevity and reliable operation in agricultural applications.
  • Weatherproofing: Agriculture involves working outdoors, exposing winch pulleys to various weather conditions. Specialized winch pulleys for agriculture may incorporate weatherproofing features, such as sealed bearings, gaskets, or protective coatings. These adaptations help prevent water, dust, and debris from entering the pulley mechanisms, maintaining their functionality and preventing damage due to environmental factors.
  • Mounting Options: Agricultural machinery and equipment often require winch pulleys to be mounted in specific locations or configurations. Adapted winch pulleys for agricultural applications may offer various mounting options, such as different bracket designs or versatile attachment mechanisms. This allows farmers and workers to install the winch pulleys conveniently on their equipment, optimizing their usage and compatibility with agricultural machinery.
  • Speed and Control: Certain agricultural tasks require precise control over the speed and movement of loads. Winch pulleys adapted for agriculture may feature adjustable speed settings or control mechanisms, allowing operators to regulate the pulling or lifting speed according to their specific needs. This adaptation enables farmers to perform delicate operations, such as controlled feeding or positioning of equipment, with increased accuracy and efficiency.
  • Remote Control Capabilities: In large-scale agricultural operations, the ability to control winch pulleys remotely can significantly enhance productivity and convenience. Adapted winch pulleys in agriculture may incorporate remote control systems, enabling operators to operate the pulleys from a distance. This adaptation simplifies operations, particularly when handling heavy loads or performing tasks in challenging or hazardous agricultural environments.
  • Integration with Agricultural Machinery: Winch pulleys can be adapted and integrated into specific agricultural machinery and equipment to streamline operations. For example, they can be incorporated into tractor-mounted systems, loaders, or other specialized agricultural machinery. This adaptation ensures seamless compatibility and efficient utilization of winch pulleys within the agricultural context.

The adaptations mentioned above demonstrate how winch pulleys are modified and tailored to meet the specialized requirements of agricultural applications. By incorporating increased load capacity, corrosion resistance, weatherproofing, versatile mounting options, speed and control features, remote control capabilities, and integration with agricultural machinery, winch pulleys become valuable tools in various agricultural tasks, contributing to increased efficiency, productivity, and convenience in farming operations.

winch pulley

Can winch pulleys be customized for various winching systems?

Yes, winch pulleys can be customized to suit various winching systems. Here is a detailed explanation:

Winch pulleys are versatile components that can be adapted and customized to meet the specific requirements of different winching systems. Customization allows for the optimization of pulley size, design, and features to enhance the performance and compatibility with the winch system. Here are some aspects of winch pulleys that can be customized:

Load Capacity: Winch pulleys can be customized to match the load capacity of the winching system. This involves selecting or manufacturing pulleys with load ratings that align with the maximum load that the winch is designed to handle. Customization ensures that the pulley can handle the anticipated loads without compromising safety or performance.

Sheave Diameter: The sheave diameter of winch pulleys can be customized to suit the specific requirements of the winching system. By selecting a suitable sheave diameter, the mechanical advantage and line speed can be optimized for the intended application. Customizing the sheave diameter allows for fine-tuning the winching system’s performance to achieve the desired balance between pulling power and speed.

Material and Construction: The material and construction of winch pulleys can be customized to meet the environmental conditions and demands of the winching system. Different materials, such as steel, stainless steel, or high-strength polymers, can be chosen based on factors like corrosion resistance, durability, and weight considerations. Customization may also involve selecting the appropriate bearing type, lubrication, and overall construction to ensure longevity and reliable operation.

Attachment Options: Winch pulleys can be customized with various attachment options to facilitate easy integration into different winching systems. This includes options for different mounting configurations, such as fixed or swivel hooks, brackets, or eyelets, to accommodate the specific connections and rigging arrangements of the winch system. Customization allows for seamless integration and compatibility.

Special Features: Depending on the specific requirements of the winching system, winch pulleys can be customized with special features. This may include self-cleaning grooves, high-visibility colors, or additional safety enhancements like locking mechanisms or protective guards. Customization enables the incorporation of features that enhance the functionality, safety, and ease of use of the winching system.

Compatibility: Customizing winch pulleys ensures compatibility with the specific winch model or brand. This involves considering the dimensions, specifications, and recommendations provided by the winch manufacturer. Customized pulleys can be designed to fit seamlessly with the winch system, ensuring optimal performance and reducing the risk of compatibility issues.

Overall, winch pulleys can be customized to meet the specific requirements of various winching systems. Customization allows for the selection of pulley load capacity, sheave diameter, material, construction, attachment options, and special features to optimize performance, compatibility, and safety.

winch pulley

How do winch pulleys impact the load-bearing capacity of winches?

Winch pulleys play a significant role in determining the load-bearing capacity of winches. Here is a detailed explanation of how winch pulleys impact the load-bearing capacity of winches:

Winch pulleys are used to change the direction of the force applied by the winch, allowing for increased pulling power or load capacity. When a winch pulley is incorporated into the system, it creates a mechanical advantage that affects the effective load-bearing capacity of the winch.

The mechanical advantage provided by a winch pulley is determined by the number of times the winch cable or rope wraps around the pulley sheave. This is often referred to as the “line pull advantage” or “block and tackle” arrangement. The more times the cable wraps around the pulley, the greater the mechanical advantage and the higher the load-bearing capacity of the winch.

For example, a winch pulley with a single wrap around the sheave provides a 1:1 mechanical advantage, meaning the load capacity of the winch remains the same as the winch’s rated capacity. However, when the winch cable wraps multiple times around the pulley sheave, the mechanical advantage increases. Each additional wrap effectively doubles the load-bearing capacity of the winch.

It’s important to note that while using a winch pulley can increase the load-bearing capacity, it also reduces the line speed or retrieval speed of the winch. This is because the mechanical advantage gained through the pulley system requires more cable or rope to be pulled in to achieve the desired movement of the load.

Additionally, the load-bearing capacity of a winch pulley system is also influenced by other factors such as the strength of the winch cable or rope, the construction and materials of the winch pulley, and the overall design and build quality of the winch system.

Therefore, when using a winch pulley to increase the load-bearing capacity of a winch, it is crucial to consider the manufacturer’s recommendations, the limitations of the winch and cable or rope, and the specific application requirements to ensure safe and efficient operation.

China Custom Chain Pulley Block Manual Chain Hoist Lifting Hoist Hand Chain Winch   crankshaft pulley	China Custom Chain Pulley Block Manual Chain Hoist Lifting Hoist Hand Chain Winch   crankshaft pulley
editor by CX