China Hot selling Capacity 3t Durable Steel Wire Rope Single Snatch Block Grab Pulley pulley system

Product Description

Product Description

Good Quality Labor-Saving Double Wheel Ring Crane Pulley With Shackle

Labor-Saving Double Wheel Ring Crane Pulley With Shackle is Widely Used in American, Asian as well as the Mid East.  It is 1 kind of most popular Cable Pulley Block all over the world.  The size is from 375mm-845mm. NOTE *Special marks can be made according to customers’ requirments. *Special package can be made according to customers’ requirements. *We also offer steel wire rope, wire rope thimble, wire rope sleeve, high quality Chains, connecting link, eye ling hook, eye self locking hook, master link, master link assembly, welded master link, welded master link assembly, CHINAMFG link, etc.

 

Product Parameters

Labor-Saving Double Wheel Ring Crane Pulley With Shackle

CODE W.L.L/ton LENGTH/mm WIDTH/mm SIDE/mm DIAM OF ROPE/mm TEST LOAD/kn WEIGHT/kgs
HYR12-2 0571 1T 375 98 78 6.2~7.7 16 3.15
HYR12-20702 2T 420 116 94.5 7.7~11 32 6
HYR12-20703 3.2T 590 152 118 11~14 51 11
HYR12-20704 5T 625 176 136 12.5~15.5 80 20
HYR12-20705 8T 820 212 165 15.5~18.5 128 35
HYR12-20706 10T 845 236 180 17~20 160 47

Certifications

Packaging & Shipping

Payment Term

Exhibition

Our Factory

Established in 1984 with a focus on rigging hardware, chain, wire rope sling and assembly fabrication, CHINAMFG MACHINERY CO.LTD.has evolved to become a full service supplier in distributing steel wire ropes, lifting slings, and rigging hardware to serve our clients needs in the Oil and Gas, Crane and Rigging,Stevedoring, Marine and General Construction industries. Besides we are also dealing with fasteners and other construction products to meet the requirements from our customers in this line.
Our brands CHINAMFG has earned highly reputation from our customers all over the world. Our clients have appreciated our time tested maxim of delivering products and services with honesty and integrity and in return it is our clients which have made possible the growth of our Company to the level it is today. In order to meet the growth of our customer needs we have recently acquired a larger more modern warehouse and production facilities, updated and expanded our range of wire rope assembly production equipment, increased and broadened our already comprehensive inventory, and expanded our sales and fabrication departments, with competent and reliable wire rope professionals.

By entering our web site you will be given an idea of our stock range of products, which we feel is a good balance of the items most frequently requested by our Clients. Kindly note that there are numerous products and services that are not shown at this time, so if you do not see the product you are looking for on the site, please contact our sales office directly.We will be adding even more products, product features, safety and technical information to the site, in the very near future.

HONYUAN people warmly welcomed your visit to our factory and discuss face to face, thank You!

Certification: CE, ISO
Manufacturing Process: Casting
Material: Carbon Steel
Samples:
US$ 50/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.

rope pulley

How does the pulley’s groove shape impact its performance with ropes?

The shape of a pulley’s groove significantly impacts its performance with ropes. Here’s a detailed explanation of how the pulley’s groove shape affects its interaction with ropes:

1. Rope Alignment:

The groove shape of a pulley determines how the rope aligns within it. A properly aligned rope ensures efficient transfer of force and minimizes wear and friction. The groove shape must match the diameter and flexibility of the rope to maintain proper alignment. If the groove is too narrow or shallow, the rope may not sit securely, leading to slippage or reduced performance. On the other hand, if the groove is too deep or wide, the rope may not make proper contact, resulting in inefficient force transmission.

2. Friction and Wear:

The groove shape of a pulley affects the friction and wear between the rope and the pulley. A well-designed groove shape reduces excessive friction, which can cause heat buildup and premature wear on the rope. The groove should have a smooth surface and the right curvature to allow the rope to move freely without unnecessary resistance. Additionally, the groove shape should prevent sharp bends or edges that could damage the rope fibers. Proper groove design helps prolong the lifespan of the rope and ensures optimal performance.

3. Bending Radius:

The groove shape of a pulley determines the bending radius that the rope experiences as it wraps around the pulley. A larger bending radius reduces stress and fatigue on the rope fibers, minimizing the risk of premature failure. The groove shape should provide a smooth and gradual curvature that allows the rope to bend without excessive strain. If the groove has a tight or abrupt curvature, it can cause excessive bending stress, leading to weakened rope integrity and potential breakage.

4. Load Distribution:

The groove shape of a pulley affects how the load is distributed across the rope. An optimized groove shape ensures even distribution of the load, preventing concentrated stress points that could weaken the rope. The groove should have a design that supports the rope evenly along its length and minimizes localized pressure. This balanced load distribution helps maintain the integrity and strength of the rope, allowing it to handle the expected load capacity effectively.

5. Rope Compatibility:

The groove shape of a pulley should be compatible with the type and diameter of the rope being used. Different ropes have varying characteristics, such as flexibility, diameter, and construction. The groove shape should be designed to accommodate the specific rope type to ensure proper fit and performance. Using a pulley with an incompatible groove shape can lead to reduced efficiency, increased wear, and potential damage to the rope.

In conclusion, the groove shape of a pulley plays a crucial role in its performance with ropes. The groove shape impacts rope alignment, friction and wear, bending radius, load distribution, and rope compatibility. A well-designed groove shape ensures efficient force transmission, minimizes wear on the rope, reduces stress and fatigue, evenly distributes the load, and maintains compatibility with the specific rope type. Proper consideration of the groove shape is essential for optimizing the performance and longevity of the pulley-ropes system.

rope pulley

What are some real-world examples of rope pulley applications in various industries?

Rope pulleys find extensive applications in various industries. Here are some real-world examples of how they are used in different sectors:

1. Construction Industry:

– Tower Cranes: Rope pulleys are an integral part of tower cranes used in construction sites. They facilitate the lifting and movement of heavy construction materials and equipment to different heights, enabling efficient construction processes.

– Scaffolding Systems: Rope pulleys are utilized in scaffolding systems to raise and lower platforms, allowing workers to access different levels of a building or structure during construction or maintenance work.

2. Manufacturing Industry:

– Assembly Lines: Rope pulleys are employed in assembly line setups to move components or products along the production line, ensuring smooth and efficient workflow in manufacturing processes.

– Conveyor Systems: Rope pulleys are utilized in conveyor systems to transport materials or finished products from one location to another within a manufacturing facility, minimizing manual handling and improving automation.

3. Shipping and Logistics Industry:

– Cranes and Hoists: Rope pulleys are utilized in cranes and hoists for loading and unloading cargo from ships, trucks, or warehouses. They enable the lifting and movement of heavy containers or goods, facilitating efficient logistics operations.

4. Entertainment Industry:

– Theater Rigging: Rope pulleys play a vital role in theater rigging systems, allowing for the controlled raising and lowering of stage sets, lighting equipment, and props during performances or productions.

– Aerial Performances: Rope pulleys are used in aerial performances, such as circus acts or acrobatics, where performers rely on pulley systems for aerial movement and stunts.

5. Mining and Extraction Industry:

– Hoisting Systems: Rope pulleys are employed in hoisting systems within mines to lift and transport materials, equipment, or personnel to different levels or locations underground.

– Conveyor Belts: Rope pulleys are utilized in conveyor belt systems to facilitate the transportation of mined materials from extraction points to processing or storage areas.

6. Recreational Activities:

– Rock Climbing: Rope pulleys are used in rock climbing setups, such as belay systems or anchors, to provide mechanical advantage and ensure controlled movement and safety during ascents or descents.

– Ziplines: Rope pulleys play a crucial role in zipline installations, enabling riders to traverse distances by relying on the pulley system’s movement along a suspended cable.

These examples illustrate how rope pulleys are applied across various industries, including construction, manufacturing, shipping and logistics, entertainment, mining and extraction, and recreational activities. Rope pulleys offer versatile solutions for lifting, movement, load distribution, and controlled transportation, contributing to the efficiency, safety, and automation of industrial processes.

rope pulley

In which industries and scenarios are rope pulleys commonly employed?

Rope pulleys find extensive applications across various industries and scenarios due to their versatility, mechanical advantage, and ease of use. Here’s a detailed explanation of the industries and scenarios where rope pulleys are commonly employed:

1. Construction and Engineering:

Rope pulleys play a crucial role in the construction and engineering industry. They are commonly used for lifting and moving heavy materials, equipment, and machinery at construction sites. Rope pulleys are employed in cranes, hoists, and material handling systems, making tasks such as lifting steel beams, concrete blocks, and construction components more manageable and efficient.

2. Transportation and Shipping:

In the transportation and shipping industry, rope pulleys are utilized for various purposes. They are employed in loading and unloading cargo onto ships, securing cargo during transportation, and operating shipboard equipment such as davits and winches. Rope pulleys enable the smooth movement and control of cargo, ensuring safe and efficient shipping operations.

3. Theater and Entertainment:

Rope pulleys play a vital role in the theater and entertainment industry. They are used in stage rigging systems to lift and lower scenery, props, and lighting equipment. Rope pulleys allow for precise control and movement, enabling dynamic stage setups, scene changes, and special effects during performances.

4. Recreational Activities:

Rope pulleys are commonly employed in various recreational activities. For example, in rock climbing, pulleys are used in systems such as hauling and lowering equipment. Zip-lining and canopy tours also utilize rope pulleys for smooth movement along the zip lines. Sailing and boating activities require pulleys for adjusting sail positions and controlling rigging systems.

5. Rescue Operations:

Rope pulleys are essential tools in rescue operations, particularly in scenarios such as mountain rescues, cave explorations, and swift-water rescues. They enable the controlled lifting and lowering of rescue personnel and equipment, facilitating the safe extraction of individuals in challenging environments.

6. Agriculture and Farming:

In the agriculture and farming industry, rope pulleys are used for various applications. They can be employed in hay baling and lifting systems, facilitating the movement and storage of bales. Rope pulleys are also utilized in irrigation systems, animal husbandry equipment, and other agricultural machinery.

7. Home and DIY Projects:

Rope pulleys have practical uses in home and DIY projects. They can be employed for tasks such as lifting heavy objects, installing overhead storage systems, or creating homemade hoists for garage or workshop purposes. Rope pulleys provide a cost-effective and convenient solution for various lifting and moving needs around the house.

These examples highlight the wide range of industries and scenarios where rope pulleys are commonly employed. Their versatility, mechanical advantage, and ease of use make them invaluable tools for tasks involving lifting, lowering, or moving objects with the use of ropes or cables.

China Hot selling Capacity 3t Durable Steel Wire Rope Single Snatch Block Grab Pulley   pulley system	China Hot selling Capacity 3t Durable Steel Wire Rope Single Snatch Block Grab Pulley   pulley system
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