China OEM Bridge Crane Cable Pulley for Oil Drilling Rig (OD390) pulley puller

Product Description

Product Description

 

Cable pulley of bridge crane,
With high bearing capacity, high wear resistance and long service life
Sheave features:
1) Material: Q235B, Q345B, 35#, 45#, 60#, SSW-QR1, S45C
2) Groove surface quench: HRC45-55
3) Groove surface quench depth: 2mm-2.5mm
4) groove MT after heat treatment and welding line UT and MT
4) Max processing diameter: 2, 000mm
5) Short production cycle
It is used for crane equipment, port equipment, oil drilling rig and so on.

Detailed Photos

 

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,

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Application: Double Beam Crane, Gantry Crane, Bridge Crane, Tower Crane, Single Grinder Crane, Lifting Platform, Small Crane
Type: Electric Hoist
Sling Type: Wire Rope
Lift Speed: <2m/min
Maximum Lifting Height: 20m
Chain Falls: 1
Customization:
Available

|

Customized Request

crane pulley

What are some real-world examples of crane pulley applications in construction and heavy industries?

In construction and heavy industries, crane pulleys are widely utilized for various lifting and material handling tasks. Here are some real-world examples of crane pulley applications in these industries:

  • Building Construction: In the construction industry, crane pulleys are extensively used for lifting heavy building materials and equipment. For example, tower cranes utilize multiple sheave pulleys to hoist steel beams, concrete panels, and other construction materials to great heights. These pulleys provide the necessary mechanical advantage and control to safely transport materials to different levels of a building under construction.
  • Bridge Construction: Crane pulleys play a vital role in bridge construction projects. They are used to lift and position large precast concrete segments during bridge assembly. Multiple sheave pulleys are commonly employed to handle the weight and size of these segments, ensuring precise placement and alignment. Pulleys enable the safe and efficient installation of bridge girders, decks, and other components.
  • Industrial Manufacturing: In heavy industries, crane pulleys are an integral part of material handling processes. They are utilized in manufacturing facilities to lift and move heavy machinery, equipment, and raw materials. For instance, in automotive manufacturing plants, crane pulleys are used for lifting and positioning large engine blocks, chassis frames, and other components during assembly. These pulleys ensure precise and controlled movements, contributing to efficient production processes.
  • Mining Operations: Crane pulleys are extensively employed in mining operations for various tasks. They are used to lift and transport heavy loads such as ore, coal, and equipment. In underground mining, wire rope pulleys are utilized in hoisting systems to raise and lower personnel, machinery, and materials in vertical shafts. Heavy-duty pulleys are employed to handle the demanding conditions and high loads associated with mining operations.
  • Shipbuilding and Offshore Industries: Crane pulleys are crucial in shipbuilding yards and offshore industries. They are used for lifting and positioning large ship components, such as hull sections, propellers, and heavy machinery. Multiple sheave pulleys are often employed in shipyards to handle the significant weight of ship modules during construction. These pulleys enable precise movements and facilitate the assembly of complex maritime structures.
  • Power Plant Construction: Crane pulleys play a significant role in power plant construction projects. They are utilized for lifting and installing heavy power generation equipment, including turbines, generators, and transformers. Pulleys are used in conjunction with cranes to safely maneuver and position these large and delicate components within the power plant structure.

These examples illustrate the diverse range of applications for crane pulleys in construction and heavy industries. Whether it's lifting construction materials, assembling structures, handling heavy machinery, or transporting loads in challenging environments, crane pulleys provide the necessary mechanical advantage, control, and safety measures to accomplish these tasks efficiently and effectively.

crane pulley

How does the configuration of sheaves on a crane pulley affect its performance?

The configuration of sheaves on a crane pulley has a significant impact on its performance. Here's a detailed explanation of how the sheave configuration affects the performance of a crane pulley:

  • Number of Sheaves: The number of sheaves on a crane pulley determines the amount of mechanical advantage it can provide. A single sheave pulley offers a basic mechanical advantage, while a multiple sheave pulley system can provide a higher mechanical advantage by increasing the number of times the rope or cable changes direction. The more sheaves a pulley has, the greater the mechanical advantage and the easier it becomes to lift heavy loads.
  • Sheave Diameter: The diameter of the sheaves affects the efficiency and performance of the crane pulley. Larger sheave diameters reduce the bending stress on the rope or cable, resulting in less friction and improved efficiency. Additionally, larger sheaves offer a greater contact surface area, reducing wear on the rope or cable and prolonging its lifespan.
  • Sheave Material: The material used for the sheaves can impact the performance of the crane pulley. Sheaves are typically made of materials such as steel, cast iron, or high-strength alloys. The choice of material depends on factors like load capacity, durability, and resistance to wear and corrosion. High-quality sheaves with appropriate materials ensure smooth operation, reduced friction, and enhanced longevity.
  • Sheave Grooves: The grooves on the sheaves play a crucial role in maintaining proper alignment and grip of the rope or cable. The groove configuration should match the characteristics of the lifting medium. Different types of ropes or cables require specific groove profiles to ensure secure engagement and prevent slippage. Properly designed sheave grooves distribute the load evenly across the rope or cable, reducing wear and maximizing safety.
  • Sheave Alignment: Correct alignment of the sheaves is essential for optimal performance. Misalignment can lead to increased friction, excessive wear on the rope or cable, and reduced efficiency. Proper alignment ensures smooth movement, reduces energy loss, and minimizes the risk of premature failure of the crane pulley.
  • Sheave Maintenance and Lubrication: Regular maintenance and lubrication of the sheaves are important for their performance. Clean and well-lubricated sheaves reduce friction, prevent corrosion, and ensure smooth operation. Proper maintenance practices, such as inspection for wear or damage and timely replacement of worn-out sheaves, contribute to the overall performance and safety of the crane pulley.

In summary, the configuration of sheaves on a crane pulley, including the number of sheaves, sheave diameter, sheave material, sheave grooves, alignment, and maintenance practices, significantly affects its performance. The right sheave configuration ensures optimal mechanical advantage, reduces friction and wear, improves efficiency, enhances safety, and prolongs the lifespan of the pulley system.

crane pulley

What are the advantages of using crane pulleys in various lifting tasks?

Using crane pulleys in various lifting tasks offers several advantages. Here's a detailed explanation of the benefits of using crane pulleys:

  • Mechanical Advantage: Crane pulleys provide a mechanical advantage, allowing operators to lift heavy loads with reduced effort. The pulley system multiplies the force applied to the lifting cable or rope, making it easier to lift and move heavy objects.
  • Load Distribution: Crane pulleys distribute the weight of the load evenly across the lifting cable or rope. This even distribution helps to maintain balance and stability during lifting operations, minimizing the risk of imbalances or load shifts that could cause accidents.
  • Precision and Control: Crane pulleys enable precise positioning and controlled movement of heavy loads. Operators can adjust the tension and speed of the lifting process, allowing for accurate placement of the load and smooth movement, even in tight or confined spaces.
  • Increased Safety: By providing a mechanical advantage and control over lifting operations, crane pulleys enhance safety. The reduced physical effort required to lift heavy loads reduces the strain and fatigue on operators, minimizing the risk of accidents caused by human error or operator fatigue.
  • Flexibility and Versatility: Crane pulleys offer flexibility and versatility in lifting tasks. They can be used in various industries and settings, accommodating different load capacities and lifting requirements. Crane pulleys can handle a wide range of loads, from smaller objects to extremely heavy materials.
  • Efficiency and Productivity: The use of crane pulleys improves the efficiency and productivity of lifting tasks. The mechanical advantage provided by the pulley system allows for faster and more efficient lifting operations, reducing downtime and increasing overall productivity.
  • Compatibility with Crane Systems: Crane pulleys are often designed to integrate seamlessly with larger crane systems, such as overhead cranes or mobile cranes. This compatibility allows for coordinated lifting operations, synchronized movements, and enhanced safety features.
  • Durability and Strength: Crane pulleys are built to withstand heavy loads and harsh operating conditions. They are constructed using robust materials, such as steel or high-strength alloys, ensuring durability and long-term reliability.
  • Cost-Effectiveness: Using crane pulleys can be cost-effective in the long run. The mechanical advantage they provide reduces the need for excessive manpower or specialized equipment, resulting in cost savings. Additionally, their durability and long lifespan contribute to lower maintenance and replacement costs.

In summary, the advantages of using crane pulleys in various lifting tasks include mechanical advantage, load distribution, precision and control, increased safety, flexibility and versatility, efficiency and productivity, compatibility with crane systems, durability and strength, and cost-effectiveness. These advantages make crane pulleys an essential tool for lifting heavy loads in industries such as construction, manufacturing, ports, mining, power generation, and logistics.

China OEM Bridge Crane Cable Pulley for Oil Drilling Rig (OD390)   pulley puller		China OEM Bridge Crane Cable Pulley for Oil Drilling Rig (OD390)   pulley puller
editor by CX

2024-05-02

Crane pulley

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