China supplier API Port Crane Wire Rope Sheave with high quality

Product Description

 

Product Description

Sheave features:

Material Q235B, Q345B, 35#, 45#, 60#, SSW-QR1, S45C
Groove surface quench HRC45-55
Groove surface quench depth 2mm-2.5mm
groove MT after heat treatment and welding line UT and MT
Max processing diameter 2, 000mm
Short production cycle
It is used for crane equipment, port equipment, oil drilling rig and so on

Product Parameters

Code Wire rope diameter(mm) Main dimension(mm) Weight for reference(kg)
D D1 R b W D2 B
BX1251 10-14 355 400 7 37 28 55 64 16
BX2251 >14-19 450 510 10 50 38 80 74 28
BX3251 >19-23.5 560 631 12 60 46 95 90 50
BX4251 >23.5-30 710 800 15 73 57 130 106 91
BX5251 >23.5-30 900 1012 19 92 72 160 128 158
BX6251 >30-37 1000 1126 22 104 82 160 128 200
BX7251 >43-50 1250 1402 26 123 98 190 148 394
BX8251 >50-58 1400 1572 29 135 110 190 148 504

 

Production Profile

 

About Us

About Us
As a company of industries and trading integration with ISO 9001-2008 Certificate, HangZhou CHINAMFG Metallurgy Equipment Manufacturing Co., Ltd. Has been in manufacturing material handling equipment parts for many years, with professional experience.

Our Service:
If you are interested in any of our products, please contact me freely! Warmly Welcomed your visit to our factory in China, OEM service will be ok.

Application

 

Customer Visiting

 

Certifications

 

Packaging & Shipping

 

 

Services:
Best Services For You

1) We can provide OEM service and design for you
2) We can pack the goods according to your requirement
3) We test the quality of all products before delivery
4) We guarantee our reply in 24 hours of working day
5) We can communicate with you in different languages
6) High quality, best price, punctual shipment, good after-sale service will be guaranteed.

FAQ:
Q: What information should I provide if I want to order the products?
1) Product information: Quantity, specification
2) Delivery time required.
3) Shipping information: Company name, address, phone number, destination seaport/air port.
4) Forwarder’s contact details if there is any in China.

Q: How about your payment terms?
A: 30% -50%deposit, with the balance before delivery, we accept T/T and L/C at sight.

Q: Can I use our own logo?
A: Yes, we can produce by using your own logo if you need.

Q: How about sample & MOQ policy?
A: Welcome sample order. MOQ can be 1 set.

Q: What is your lead time for your goods?
A: Normally 30 days after confirmed order,

 

Certification: CE, ISO
Pulley Sizes: Type B
Manufacturing Process: Forging
Material: Steel
Surface Treatment: Electroplating
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Customization:
Available

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Customized Request

rope pulley

What impact does rope pulley design have on load-bearing capacity and overall performance?

The design of a rope pulley has a significant impact on its load-bearing capacity and overall performance. Here’s a detailed explanation:

Groove Shape:

The shape of the groove in a rope pulley affects its load-bearing capacity and performance:

1. V-Shaped Groove: A V-shaped groove design is commonly used in pulleys. It provides better engagement with the rope, allowing for increased load-bearing capacity. The V-shape helps prevent the rope from slipping out of the groove and improves the pulley’s ability to distribute the load evenly.

2. U-Shaped Groove: U-shaped grooves are also utilized in certain pulley designs. While they may not offer the same level of load-bearing capacity as V-shaped grooves, they provide a smoother surface for the rope to run on. U-shaped grooves are often used in applications where minimizing rope wear and friction is a priority.

3. Flat or Round Groove: Some pulleys have flat or round grooves. These designs are typically used in low-load applications where rope wear and friction are not significant concerns. Flat or round grooves may be found in pulleys used for light-duty tasks or in situations where the primary focus is redirecting the rope rather than maximizing load-bearing capacity.

Material:

The choice of material for the pulley affects its load-bearing capacity, durability, and overall performance:

1. Metal: Metal pulleys, such as those made from aluminum or steel, are known for their strength and high load-bearing capacity. They are commonly used in heavy-duty applications where substantial loads are involved. Metal pulleys provide durability and resistance to wear, making them suitable for demanding environments.

2. Plastic: Plastic pulleys are lightweight, cost-effective, and suitable for lighter loads or non-industrial applications. They may be used in residential settings, recreational activities, or situations where weight reduction is a priority. Plastic pulleys can offer smooth operation and are less likely to cause damage to ropes or cables.

3. Composite: Composite pulleys are constructed using a combination of materials, such as fiberglass or carbon fiber reinforced with polymers. These pulleys provide a balance between strength, weight reduction, and resistance to corrosion. Composite pulleys are often utilized in outdoor and marine applications where exposure to moisture or harsh environments is a concern.

Bearing Type:

The bearing type used in a rope pulley impacts its overall performance:

1. Bushings: Pulleys with bushings are cost-effective and suitable for light to moderate loads. Bushings provide a friction interface between the pulley and the axle, allowing for smooth rotation. However, they may require periodic lubrication to maintain optimal performance.

2. Ball Bearings: Pulleys equipped with ball bearings offer superior performance, especially in high-load or high-speed applications. The ball bearings reduce friction and enable the pulley to rotate smoothly. Ball-bearing pulleys are commonly used in industrial settings, where efficiency and reliability are paramount.

3. Roller Bearings: Roller bearings provide enhanced load-bearing capacity and durability compared to bushings or ball bearings. They can handle heavy loads and are often used in demanding industrial applications.

The design of a rope pulley, including the groove shape, material choice, and bearing type, directly influences its load-bearing capacity and overall performance. Selecting the appropriate pulley design based on the specific application requirements is crucial for ensuring safe and efficient operation.

Additionally, it’s important to follow manufacturer guidelines and industry standards when selecting and using rope pulleys to ensure compatibility, safety, and optimal performance.

rope pulley

What role do bearings play in ensuring the smooth operation of rope pulley systems?

Bearings play a crucial role in ensuring the smooth operation of rope pulley systems. Here’s a detailed explanation of their role:

1. Reducing Friction: Bearings are designed to reduce friction between moving parts. In a rope pulley system, the bearings are typically located at the axle or the sheave, where the rope makes contact. By providing a smooth surface for the rope to glide over, bearings minimize friction and prevent excessive wear on both the rope and the pulley. This reduction in friction enhances the overall efficiency of the system.

2. Supporting Load: Rope pulley systems often handle substantial loads. Bearings provide support and distribute the load evenly across the pulley, ensuring smooth and stable operation. They help prevent excessive stress on the pulley components and maintain the integrity of the system, even under heavy loads.

3. Enabling Rotation: Bearings facilitate the rotation of the pulley. They allow the pulley to rotate freely around the axle or sheave, enabling the rope to move smoothly. This rotation is essential for changing the direction of the force and facilitating the lifting or movement of the load. Bearings ensure that the rotation is effortless and consistent, contributing to the smooth operation of the pulley system.

4. Increasing Durability: By reducing friction and supporting the load, bearings contribute to the durability of the rope pulley system. They help prevent excessive wear and damage to the pulley components, extending the lifespan of the system. Additionally, bearings are often designed to withstand heavy loads, harsh environments, and repetitive motion, further enhancing the longevity and reliability of the pulley system.

5. Minimizing Maintenance: The use of bearings in rope pulley systems reduces the need for frequent maintenance. The smooth operation provided by bearings reduces wear on the pulley and the rope, resulting in less frequent replacement and maintenance. This helps optimize the uptime of the system, reducing downtime and associated costs.

In summary, bearings play a vital role in ensuring the smooth operation of rope pulley systems by reducing friction, supporting the load, enabling rotation, increasing durability, and minimizing maintenance requirements. Their use enhances the efficiency, reliability, and lifespan of the pulley system, making them an essential component in various lifting and moving applications.

rope pulley

In which industries are rope pulleys commonly employed?

Rope pulleys find extensive usage across various industries due to their versatility and ability to provide mechanical advantage. Here are some industries where rope pulleys are commonly employed:

  • Construction and Engineering: Rope pulleys are widely used in the construction and engineering industry. They assist in lifting and moving heavy building materials, operating cranes and hoists, and facilitating rigging operations. Rope pulleys are essential in tasks such as erecting structures, positioning equipment, and transporting materials on construction sites.
  • Manufacturing and Warehousing: In manufacturing facilities and warehouses, rope pulleys play a crucial role in material handling, assembly line operations, and conveyor systems. They are used to guide and redirect belts or ropes, facilitating the movement and transport of goods. Rope pulleys ensure efficient workflow and optimize productivity in these industries.
  • Maritime and Shipping: Rope pulleys are integral to the maritime and shipping industry. They are utilized in various applications onboard ships and boats, including sailing systems, winches, cranes, and rigging operations. Rope pulleys enable the adjustment of sails, lifting heavy loads, and maneuvering equipment and rigging on vessels.
  • Outdoor Recreation and Adventure: Rope pulleys play a significant role in outdoor recreational activities such as rock climbing, mountaineering, zip-lining, and rope courses. They are used in pulley systems to provide mechanical advantage, facilitate controlled movement, and ensure safety during these adventure sports.
  • Rescue and Emergency Services: Rope pulleys are essential in rescue and emergency services. They are employed in scenarios such as mountain rescue, confined space rescue, and swiftwater rescue. Rope pulleys enable controlled lowering or raising of personnel and equipment, ensuring safe and efficient extraction in critical situations.
  • Agriculture and Forestry: In the agriculture and forestry sectors, rope pulleys are used for various tasks such as lifting heavy loads, handling equipment, and facilitating forestry operations. They assist in tasks like tree felling, log skidding, and material transport, contributing to the efficiency and productivity of these industries.

These are just a few examples of the industries where rope pulleys are commonly employed. Their versatile nature and ability to enhance mechanical advantage make them valuable tools in a wide range of applications. The specific industry and application requirements dictate the selection of appropriate rope pulleys to optimize performance, efficiency, and safety.

China supplier API Port Crane Wire Rope Sheave   with high quality China supplier API Port Crane Wire Rope Sheave   with high quality
editor by CX