China Professional OEM Welded Welding Container Lifting Sheave Hoist Crane Forged Pulley supplier

Product Description

 OEM Welded Welding Container Lifting Sheave Hoist Crane Forged Pulley 

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
Application 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

 

 

Factory introduction

HangZhou CHINAMFG Metallurgy Equipment Manufacturing Co., Ltd. is a high-tech enterprise registered in HangZhou City of ZheJiang Province, which is mainly engaged in the design and manufacture of spare parts for metallurgy equipment, hoisting machinery, oil drilling rigs, and heavy decelerator boxes.

Our company boasts a professional team who is full of vitality, with high efficiency, and industry minded. Our R&D technicians are highly skilled with rich experience, and possess strong design and development capabilities. There are 2 experts in our company who enjoy the state special allowance. We have carried out broad cooperation with renowned factories and design institutes both at home and abroad.

With advanced design, outstanding manufacturing crafts and vigorous management, the whole manufacturing process of our company is conducted by strictly implementing strict quality management system. Our products are widely used by a great number of steel plants in China and exported overseas, where they have received high praise from our customers.

By following the enterprise philosophy of innovation, quality and creating value for the clients, our company is constantly bringing in advanced technologies from home and abroad. We are committed to taking the enhancement of product quality, safety and reliability as our responsibility and striving for providing high quality products and perfect services to the clients.

HangZhou CHINAMFG Metallurgy Equipment Manufacturing Co., Ltd. Warmly welcomes you to be our distinguished clients and friends.

Customer Visiting

Certifications

Packaging & Shipping

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.

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,  

 

Application

 

 

 

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

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Customized Request

crane pulley

How do crane pulleys enhance the productivity and material handling capabilities of cranes?

Crane pulleys play a critical role in enhancing the productivity and material handling capabilities of cranes. Here's a detailed explanation:

Crane pulleys are integral components of the lifting mechanism in cranes. They are designed to provide mechanical advantage and control during material handling operations. Here are some ways in which crane pulleys enhance productivity and material handling capabilities:

  • Increased Lifting Capacity: Crane pulleys, also known as sheaves, enable cranes to lift heavier loads than what the crane's hoist or winch could handle alone. By incorporating multiple sheaves into the pulley system, the lifting capacity can be significantly increased. The mechanical advantage gained through the pulley system allows cranes to handle larger and heavier loads, enhancing productivity and efficiency.
  • Improved Load Control: Crane pulleys provide precise load control during material handling operations. The pulley system allows for fine adjustments and smooth movements, enabling operators to position loads accurately. This level of control is particularly important when handling delicate or sensitive materials or when precise placement is required, such as in construction or manufacturing processes. The ability to control loads effectively enhances productivity and reduces the risk of damage or accidents.
  • Flexibility in Lifting Heights: Crane pulleys offer flexibility in lifting heights. By incorporating multiple sheaves, the pulley system can alter the path of the wire rope, allowing cranes to reach greater heights. This flexibility is especially valuable in construction projects, where materials need to be lifted to various levels of a building or structure. The ability to reach higher elevations without compromising safety or stability enhances the crane's material handling capabilities and overall productivity.
  • Efficient Load Distribution: Crane pulleys facilitate efficient load distribution across the crane's structure. The pulley system allows the load to be evenly distributed and balanced, preventing excessive stress on specific components of the crane. This balanced load distribution enhances the crane's stability, reducing the risk of tipping or structural damage. It also enables cranes to handle asymmetrical loads and maintain stability while maneuvering, improving material handling capabilities and productivity.
  • Reduced Operator Fatigue: Crane pulleys help reduce operator fatigue during material handling operations. The mechanical advantage provided by the pulley system reduces the force required by the operator to lift and control heavy loads. This relieves the operator of excessive physical exertion, allowing them to focus on precise load control and maneuvering. By minimizing operator fatigue, crane pulleys contribute to increased productivity and safer working conditions.
  • Enhanced Safety: Crane pulleys incorporate safety features to ensure safe material handling operations. Many pulley systems include load limiters or overload protection devices that prevent the crane from lifting loads beyond its capacity. These safety mechanisms protect the crane, the load, and personnel involved in the lifting operation. By enhancing safety, crane pulleys contribute to uninterrupted operations, minimizing the risk of accidents, and improving overall productivity.

Overall, crane pulleys significantly enhance the productivity and material handling capabilities of cranes. They enable cranes to lift heavier loads, provide precise load control, offer flexibility in lifting heights, facilitate efficient load distribution, reduce operator fatigue, and enhance safety. By incorporating crane pulleys into the lifting mechanism, organizations can improve their operational efficiency, optimize material handling processes, and achieve higher productivity levels.

crane pulley

How are crane pulleys customized for specific load-bearing requirements?

Crane pulleys can be customized to meet specific load-bearing requirements. Here's a detailed explanation of how crane pulleys are tailored for specific needs:

  • Load Capacity: Crane pulleys are designed and customized to handle different load capacities. The load capacity of a pulley depends on factors such as the strength and durability of the materials used, the diameter of the sheaves, and the number of sheaves in the pulley system. Pulleys can be engineered to accommodate a wide range of load capacities, from smaller loads in light-duty applications to extremely heavy loads in heavy industrial settings.
  • Sheave Diameter: The diameter of the sheaves can be customized based on the specific load-bearing requirements. Larger sheave diameters are typically used for heavy loads as they reduce the bending stress on the lifting cable or rope. By increasing the sheave diameter, the contact area between the sheaves and the rope or cable increases, distributing the load over a larger surface area and reducing wear and stress on the lifting medium.
  • Sheave Material: The choice of sheave material is important for meeting load-bearing requirements. Different materials offer varying levels of strength, durability, and resistance to wear and corrosion. The sheaves can be customized using materials such as steel, cast iron, or high-strength alloys to ensure they can withstand the specific load demands and operating conditions of the lifting task.
  • Multiple Sheave Configurations: Crane pulleys can be customized with different configurations of multiple sheaves to accommodate specific load-bearing requirements. The number of sheaves in a pulley system affects the mechanical advantage and load capacity. By adjusting the number and arrangement of sheaves, the pulley system can be optimized for different load-bearing scenarios, providing the necessary mechanical advantage and handling capacity.
  • Sheave Grooves: The groove configuration on the sheaves can be customized to match the characteristics of the lifting medium. Different types of ropes or cables have specific groove profiles to ensure secure engagement and prevent slippage. Customized sheave grooves distribute the load evenly across the lifting medium, reducing wear and maximizing safety.
  • Application-Specific Design: Crane pulleys can be designed and customized for specific applications. For example, in industries such as construction or offshore operations, where environmental conditions may be harsh or corrosive, pulleys can be coated or treated to enhance their resistance to corrosion. In specialized lifting tasks, such as handling delicate or sensitive materials, pulleys can be designed with additional features like cushioning or shock absorption to protect the load.

In summary, crane pulleys can be customized in terms of load capacity, sheave diameter, sheave material, multiple sheave configurations, sheave grooves, and application-specific design. These customizations ensure that the crane pulleys are well-suited for the specific load-bearing requirements, providing the necessary strength, durability, and performance for efficient and safe lifting operations.

crane pulley

What is a crane pulley, and how is it used in lifting and hoisting operations?

A crane pulley is a type of pulley specifically designed for lifting and hoisting operations in crane systems. It plays a crucial role in the mechanical advantage and efficiency of the lifting process. Here's a detailed explanation of what a crane pulley is and how it is used in lifting and hoisting operations:

Definition and Design:

A crane pulley is a wheel or a set of wheels with a grooved rim designed to guide and support a lifting cable or rope. It typically consists of a central axle, known as the sheave, mounted on a frame or housing. The sheave has a groove around its circumference to accommodate the lifting cable or rope. The design of the pulley may vary depending on the specific crane system, load capacity, and application requirements.

Mechanical Advantage:

The primary purpose of a crane pulley is to provide a mechanical advantage in lifting and hoisting operations. By utilizing a combination of fixed and movable pulleys, the pulley system effectively multiplies the force applied by the crane operator. This mechanical advantage allows for the lifting of heavier loads with reduced effort. The number and arrangement of pulleys in the system determine the degree of mechanical advantage achieved. Common configurations include single pulley, double pulley, and multiple pulley systems.

Load Distribution:

A crane pulley helps distribute the load evenly across the lifting cable or rope. As the cable wraps around the sheave, the load is spread over a larger surface area, reducing the stress and potential wear on the cable. This load distribution is essential for maintaining the integrity and safety of the lifting system. The groove on the sheave ensures that the cable remains properly aligned and securely seated during the lifting operation.

Directional Changes:

In lifting and hoisting operations, a crane pulley is also used to change the direction of the lifting force. By redirecting the cable or rope, the pulley allows the load to be lifted vertically or moved horizontally as required. This directional flexibility is particularly useful in complex lifting scenarios where precise positioning or maneuvering of the load is necessary.

Wire Rope Support and Protection:

A crane pulley provides support and protection to the wire rope or lifting cable. The groove on the sheave prevents the rope from slipping or twisting during the lifting process. It also minimizes friction between the rope and the pulley, reducing wear and extending the rope's lifespan. Some crane pulleys incorporate additional features such as bearings or bushings to further enhance the smooth operation of the pulley system.

Application in Crane Systems:

Crane pulleys are integral components of various crane systems, including overhead cranes, tower cranes, mobile cranes, and gantry cranes. These systems are commonly used in construction sites, manufacturing facilities, ports, and other industrial settings for lifting and moving heavy loads. The crane pulley, along with other components such as the hoist motor, wire rope, and control mechanisms, enables precise and controlled lifting operations.

In summary, a crane pulley is a specialized pulley used in lifting and hoisting operations. It provides a mechanical advantage, distributes the load, changes the direction of the lifting force, and supports the wire rope or lifting cable. Crane pulleys are essential components in crane systems and play a crucial role in ensuring the efficiency, safety, and effectiveness of lifting operations.

China Professional OEM Welded Welding Container Lifting Sheave Hoist Crane Forged Pulley   supplier China Professional OEM Welded Welding Container Lifting Sheave Hoist Crane Forged Pulley   supplier
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