China Standard 304 Stainless Steel Pulley Double Swivel Sheave for Wire Rope pulley attachments

Product Description

Product Description

Name:Stainless 304/316 Rigging Swivel Eye Single Sheave Pulley
Packaging:Reel for wood made or plastic made
Monthly capacity:500 tons per month
Price term:FOB ZheJiang , EXW
Surface treatment:bright and smooth
Material:stainless steel 304,stainless steel 316,stainless steel 316L or other special.
Key words:
Single wheel for lifting, pulley Square type for lifting.
ZheJiang Juke Metal products Co.,LTD are professional in producing stainless steel wire rope accessories(Casting high quality stainless steel hardware for swivel eye pulley single sheave/ Stainless Steel Swivel Eye Double Sheave/ Swivel Pulley Block Double Sheave. etct.)
 

Details of the figure Detailed sizes 
Size A B C D E
mm mm mm mm mm mm
M75 23 33 155 75 15
M100 25 40 191 100 17

Details of the figure Detailed sizes 
Size A B C D E
mm mm mm mm mm mm
M15 12.5 13 61 15 5.5
M20 14 18 73 20 6.5
M25 16 20 85 25 10
M32 15.5 20 92.5 30 10
M50 19 31 132.5 50 13

Details of the figure Detailed sizes 
Size A B C D E
mm mm mm mm mm mm
M15 12 13 61 15 6
M20 13.5 17.5 72 20 7
M25 15 20 83 25 11
M32 15 19.5 88 30 12
M50 19 23 117.5 48.5 13

 

Detailed Photos

 

 

 

 

Certifications

 

Company Profile

 

ZheJiang CHINAMFG Metal Products Co., Ltd. offers a variety of products which can meet your multifarious demands.

We adhere to the management principles of “quality first, customer first and credit-based” since the establishment of the company and always do our best to satisfy potential needs of our customers.

Packaging & Shipping

 

 

FAQ

Q1: Can I have a sample of stainless steel rigging accessories?
A1: Yes, we welcome sample orders!

Q2: Does your company has any MOQ for stainless steel rigging accessories?
A2: Low MOQ, 1000 pcs for sample checking is ok.

Q3: How do you ship the goods and what about the delivery time?
A3: We often ship by TNT, DHL, FedEx. It takes 3-5days to reach. For mass quantities, we usually transport by ship.

Q4: How can I ensure the quality?
A4: We have ISO, CE certificates to prove our qualities. A third inspection is acceptable.

Shipping Cost:

Estimated freight per unit.



To be negotiated
Grade: SS304
Customized: Available
Usage: Lifting Hanging
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

rope pulley

How are rope pulleys used in recreational activities such as rock climbing and zip-lining?

Rope pulleys play a crucial role in recreational activities like rock climbing and zip-lining. Here’s a detailed explanation of their usage in each activity:

Rock Climbing:

In rock climbing, rope pulleys are utilized in various ways:

1. Belays and Anchors: Rope pulleys are commonly used in belay systems, which involve securing the climbing rope to an anchor point. Pulleys help redirect the rope, reducing friction and allowing the belayer to control the rope more smoothly as the climber ascends or descends. They enable the belayer to manage the rope’s length and tension effectively.

2. Hauling Systems: Rope pulleys are utilized in hauling systems during rock climbing. These systems assist climbers in raising or lowering equipment, supplies, or injured climbers. Pulleys allow for mechanical advantage, reducing the effort required by the climbers during hauling operations.

3. Ascending Techniques: Rope pulleys are employed in ascending techniques such as the “jumar” or “ascender” systems. These systems enable climbers to ascend the rope efficiently. Pulleys facilitate smooth movement and eliminate the need to manually adjust the rope, making the ascent easier and less physically demanding.

4. Rescue Operations: In rescue scenarios, rope pulleys serve a critical role. They are employed in systems such as “z-pulleys” or “piggyback hauling” to create mechanical advantage, allowing rescuers to lift or lower victims safely and efficiently.

Zip-lining:

In zip-lining, rope pulleys are essential components of the system that enables participants to glide along a suspended cable or rope:

1. Trolley Systems: Rope pulleys, often referred to as trolleys, are attached to the participants’ harnesses or seats. These pulleys feature wheels or sheaves that roll along the zip-line cable, allowing smooth and controlled movement. The trolleys may incorporate additional features such as brakes or speed control mechanisms for a safe and enjoyable zip-lining experience.

2. Redirection and Turning: Rope pulleys are strategically placed at corners or turning points in the zip-line course. They redirect the cable, ensuring participants smoothly navigate curves or changes in direction without excessive friction or jolts. These pulleys contribute to the overall safety and stability of the zip-line ride.

3. Braking Systems: Certain zip-line systems utilize rope pulleys as part of the braking mechanism. The pulleys may be integrated with friction devices or braking systems to control the speed and bring participants to a safe stop at the end of the ride.

It’s important to note that in both rock climbing and zip-lining, the selection of appropriate rope pulleys is crucial for ensuring safety, reliability, and optimal performance. Industry standards and guidelines provide specifications for pulley materials, load capacities, and strength ratings to ensure their suitability for these recreational activities.

By incorporating rope pulleys into rock climbing and zip-lining systems, participants can experience smoother rope management, efficient ascending or descending techniques, controlled movement, enhanced safety, and an overall enjoyable experience.

rope pulley

Can rope pulleys be customized for specific industrial needs?

Yes, rope pulleys can be customized to meet specific industrial needs. Here’s a detailed explanation:

1. Load Capacity: Rope pulleys can be customized to handle different load capacities. The size, material, and construction of the pulley can be tailored to accommodate specific weight requirements, whether it’s for light loads or heavy-duty applications.

2. Environmental Conditions: Industries often operate in diverse environmental conditions, such as extreme temperatures, corrosive environments, or high levels of moisture. Customized rope pulleys can be designed with materials and coatings that provide enhanced resistance to these conditions, ensuring optimal performance and longevity.

3. Specialized Applications: Certain industries have unique requirements that call for specialized rope pulleys. For example, in the entertainment industry, specialized pulleys are used for rigging systems in theaters or arenas. Customization can include features like noise reduction, specific dimensions to fit confined spaces, or specialized attachment points.

4. Friction and Efficiency: The groove design of rope pulleys can be customized to optimize friction and efficiency for specific applications. Different groove profiles, materials, or surface treatments can be employed to reduce friction, improve grip, and enhance the overall efficiency of the pulley system.

5. Integration with Systems: Customized rope pulleys can be designed to seamlessly integrate with existing systems or equipment. This may involve adapting the pulley’s dimensions, attachment points, or configurations to ensure compatibility and smooth operation within the specific industrial setup.

6. Mounting Options: Depending on the industrial requirements, customized rope pulleys can be designed with various mounting options. This allows for flexibility in installation, whether it’s for overhead suspension, wall-mounted setups, or specific machinery requirements.

7. Safety Considerations: Customized rope pulleys can incorporate additional safety features to meet specific industry standards or regulations. This can include features like load limit indicators, locking mechanisms, or protective covers to prevent accidents and ensure worker safety.

Manufacturers and suppliers of rope pulleys understand the diverse needs of different industries and offer customization options to tailor the pulleys accordingly. By working closely with customers and understanding their specific requirements, customized rope pulleys can be engineered to meet the unique demands of various industrial applications.

\rope pulley

What materials are typically used in the construction of rope pulleys?

Rope pulleys are constructed using a variety of materials, each chosen for its specific properties and suitability for the intended application. Here are some materials commonly used in the construction of rope pulleys:

  • Metal: Metal pulleys, such as those made of steel or aluminum, are widely used due to their strength, durability, and resistance to wear. Steel pulleys are particularly favored for heavy-duty applications where high load capacities and robust construction are required. Aluminum pulleys offer a lighter alternative while still maintaining good strength.
  • Plastic: Plastic pulleys, often made from materials like nylon or high-density polyethylene (HDPE), are popular for their lightweight nature, corrosion resistance, and low friction properties. They are commonly used in applications where weight reduction and resistance to chemicals or harsh environmental conditions are essential.
  • Ceramic: Ceramic pulleys are known for their high hardness, excellent wear resistance, and low friction characteristics. They are suitable for applications where extreme operating conditions, such as high temperatures or corrosive environments, are present.
  • Composite Materials: Pulleys made from composite materials, such as carbon fiber reinforced polymers (CFRP), offer a combination of strength, low weight, and corrosion resistance. These materials are often used in high-performance applications where both strength and weight reduction are critical factors.
  • Brass or Bronze: Brass or bronze pulleys are sometimes used in specific applications that require good corrosion resistance, such as marine or outdoor environments. These materials also offer favorable self-lubricating properties, reducing friction and wear.
  • Wood: In certain traditional or specialized applications, wooden pulleys may still be used. Wood can provide sufficient strength and low friction properties for lighter load requirements. However, wood pulleys are less common in modern industrial settings.

The choice of material depends on factors such as load capacity, environmental conditions, desired weight, friction requirements, and cost considerations. Manufacturers select the most appropriate material to ensure optimal performance, longevity, and safety in the specific application of the rope pulley.

China Standard 304 Stainless Steel Pulley Double Swivel Sheave for Wire Rope   pulley attachments	China Standard 304 Stainless Steel Pulley Double Swivel Sheave for Wire Rope   pulley attachments
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