China Custom High Bearing Capacity JIS S45c Steel Guide Forging Pulley Crane Sheave Block for Crane Equipment, Port Equipment, Oil Drilling Rig pulley assembly

Product Description

JIS S45c Steel Xihu (West Lake) Dis. Forging Pulley Crane Sheave Block

Product Description

Xihu (West Lake) Dis. sheave block :

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.

Product Parameters

Code Wire rope diameter(mm) Main dimension(mm)  B
Groove diameter Outside diameter R Groove Width Shaft diameter Bearing hole width
BX1251 10-14 355 400 7 37 55 64
BX2251 >14-19 450 510 10 50 80 74
BX3251 >19-23.5 560 631 12 60 95 90
BX4251 >23.5-30 710 800 15 73 130 106
BX5251 >23.5-30 900 1012 19 92 160 128
BX6251 >30-37 1000 1126 22 104 160 128
BX7251 >43-50 1250 1402 26 123 190 148
BX8251 >50-58 1400 1572 29 135 190 148

 

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Company Profile

For 12 years, Mr. Zhou has stood for innovative products, a passion for technology, responsibility.

As a globally technology manufacture company, we put all of energy to promise quality and excellence. We've organized resources into new and established markets and developed gears, sheaves and so on.
Our results announcement is over USD 10, 000, 000 per fiscal year. Last but not least, we've doing hard work to perfect ourselves, tapping business opportunities.

Note: For special order, please write and provide drawing sample!

Customer Visiting

 

FAQ

 

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,  

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After-sales Service: 1 Year
Warranty: 1 Year
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: 2~8m/min
Customization:
Available

|

Customized Request

crane pulley

Can crane pulleys be retrofitted or upgraded in existing crane systems?

Yes, crane pulleys can be retrofitted or upgraded in existing crane systems to improve their performance, capacity, and functionality. Here's a detailed explanation:

Crane pulleys are versatile components that can be modified or replaced to meet changing requirements or address specific limitations of existing crane systems. Retrofitting or upgrading crane pulleys can offer several benefits without the need for complete crane replacement. Here are some key points to consider:

  • Compatibility: When considering retrofitting or upgrading crane pulleys, it is essential to ensure compatibility with the existing crane system. Factors such as load capacity, crane type, hoist mechanism, and structural constraints should be taken into account. Consulting the crane manufacturer or a qualified engineer can help determine the feasibility of retrofitting or upgrading the pulley system.
  • Load Capacity Enhancement: Retrofitting or upgrading crane pulleys can increase the load capacity of the crane system. By replacing existing pulleys with those designed for higher load capacities or incorporating additional sheaves into the pulley system, the crane can handle heavier loads. This upgrade can be particularly beneficial when the existing crane is no longer capable of meeting the increased demands of a specific application or industry.
  • Improved Efficiency and Control: Upgrading crane pulleys can enhance the efficiency and control of material handling operations. Pulley systems with advanced features, such as adjustable positioning, swivel capabilities, or variable speed controls, can improve load control, positioning accuracy, and overall operation efficiency. These upgrades allow for more precise and smoother movements, reducing the risk of accidents and optimizing productivity.
  • Enhanced Safety: Retrofitting or upgrading crane pulleys can also contribute to improved safety in existing crane systems. New pulley systems may incorporate advanced safety features, such as load limiters, anti-sway systems, or emergency stop mechanisms. These safety enhancements can help prevent overloading, minimize load swing, and provide additional layers of protection for the crane, load, and personnel involved in the lifting operation.
  • Adapting to Changing Needs: Retrofitting or upgrading crane pulleys allows crane systems to adapt to changing operational requirements or industry standards. For example, if new regulations or safety standards are introduced, retrofitting the pulley system can help ensure compliance. Additionally, modifications to the pulley system can enable cranes to handle different types of loads, accommodate specialized lifting attachments, or meet specific project demands.
  • Professional Assistance: Retrofitting or upgrading crane pulleys should be carried out by qualified professionals with expertise in crane systems and mechanical engineering. Consulting with crane manufacturers, engineering firms, or specialized crane service providers can help determine the most suitable pulley upgrades or modifications for the existing crane system. These experts can assess the compatibility, perform necessary calculations, and ensure that the retrofit or upgrade is carried out safely and in compliance with relevant regulations.

In conclusion, crane pulleys can be retrofitted or upgraded in existing crane systems to enhance load capacity, improve efficiency and control, enhance safety, and adapt to changing needs. However, it is crucial to evaluate compatibility, seek professional assistance, and adhere to applicable regulations when considering such modifications. With proper planning and execution, retrofitting or upgrading crane pulleys can extend the lifespan and functionality of existing crane systems, providing cost-effective solutions for improving material handling capabilities.

crane pulley

What is the significance of proper cable lubrication and tensioning in crane pulley systems?

Proper cable lubrication and tensioning are of significant importance in crane pulley systems. Here's a detailed explanation:

Cable lubrication and tensioning play crucial roles in ensuring the smooth operation, longevity, and safety of crane pulley systems. Here are the key significance of proper cable lubrication and tensioning:

  • Reduced Friction: Proper cable lubrication helps reduce friction between the cable and the sheaves in the pulley system. Friction can cause excessive wear on the cable, leading to premature failure and decreased overall system efficiency. Lubrication creates a thin film on the cable surface, minimizing frictional forces and allowing the cable to move smoothly through the pulley grooves. This reduces wear on the cable and the sheaves, prolonging their lifespan.
  • Prevention of Corrosion: Cable lubrication also helps protect the cable from corrosion. In outdoor or marine environments, cables are exposed to moisture, humidity, and other corrosive elements. Proper lubrication forms a protective barrier around the cable, preventing moisture from penetrating the strands and reducing the risk of corrosion. Corrosion weakens the cable's structural integrity, compromising its load-bearing capacity and posing a safety hazard.
  • Optimized Tension: Proper cable tensioning is essential for the safe and efficient operation of crane pulley systems. The tension in the cable affects the system's ability to lift and move loads effectively. Insufficient tension can result in slippage or inadequate grip on the sheaves, leading to unstable lifting and potential load drops. On the other hand, excessive tension can strain the cable, sheaves, and other components, increasing the risk of failure. Proper tensioning ensures that the cable is securely engaged with the sheaves, providing reliable and controlled load handling.
  • Enhanced Safety: By maintaining proper cable lubrication and tensioning, the overall safety of the crane pulley system is improved. Adequate lubrication reduces the likelihood of cable damage or failure due to excessive wear or corrosion. It minimizes the risk of sudden cable slippage or unexpected cable snaps, which can result in accidents or injuries. Proper tensioning ensures stable and controlled load handling, reducing the chances of load drops or uncontrolled movements that could endanger personnel or property.
  • Extended Component Lifespan: Proper cable lubrication and tensioning contribute to the longevity of the pulley system components. By reducing friction and wear, lubrication helps prolong the lifespan of the cable and the sheaves. It minimizes the need for frequent cable replacements and reduces maintenance costs. Additionally, optimized tensioning prevents excessive stress on the cable and other components, reducing the risk of premature failures and extending the overall lifespan of the pulley system.

In summary, proper cable lubrication and tensioning are significant for crane pulley systems. They reduce friction, prevent corrosion, optimize tension, enhance safety, and extend the lifespan of the components. By implementing regular maintenance practices to ensure proper lubrication and tensioning, crane operators can maximize the reliability, efficiency, and safety of the pulley system, contributing to successful lifting operations.

crane pulley

In which industries and settings are crane pulleys commonly employed?

Crane pulleys find extensive use in various industries and settings where lifting and hoisting operations are required. Here's a detailed explanation of the industries and settings where crane pulleys are commonly employed:

Construction Industry:

Crane pulleys are widely used in the construction industry for lifting and moving heavy materials and equipment. They play a crucial role in construction sites for activities such as erecting structural components, lifting concrete slabs, and transporting building materials. Tower cranes and mobile cranes equipped with crane pulleys are commonly seen on construction sites, facilitating efficient and controlled lifting operations.

Manufacturing and Industrial Facilities:

In manufacturing and industrial facilities, crane pulleys are employed for material handling tasks. They enable the movement of heavy machinery, components, and raw materials within the facility. These pulleys are often integrated into overhead crane systems or gantry cranes, providing the necessary lifting power and flexibility for various industrial applications. Industries such as automotive, aerospace, steel, and heavy machinery manufacturing heavily rely on crane pulleys for their operations.

Ports and Shipping:

Ports and shipping terminals extensively use crane pulleys for loading and unloading cargo from ships and containers. Large container cranes, also known as ship-to-shore cranes, utilize crane pulleys to lift containers from vessels and transport them to storage areas or trucks. Crane pulleys are essential for efficiently handling the heavy loads involved in port operations and ensuring smooth logistics in the shipping industry.

Mining and Extraction:

In the mining and extraction industry, crane pulleys are employed for various tasks related to material extraction and transportation. They are used in mining operations to lift and move heavy ore, rocks, and equipment. Crane pulleys are also utilized in oil and gas extraction sites for lifting and positioning drilling equipment, pipes, and other components. The rugged design and high load capacity of crane pulleys make them suitable for the demanding conditions of mining and extraction operations.

Power Generation:

In power generation facilities, crane pulleys play a vital role in the installation, maintenance, and repair of power generation equipment. They are used to lift and position heavy transformers, generators, turbines, and other components during construction and maintenance activities. Crane pulleys enable precise and controlled handling of these large and delicate components, ensuring the efficiency and reliability of power generation systems.

Warehousing and Logistics:

In warehousing and logistics operations, crane pulleys are employed in overhead crane systems for efficient material handling. They are used to lift and transport heavy pallets, containers, and other goods within warehouses and distribution centers. Crane pulleys enable vertical and horizontal movement of loads, optimizing storage space and streamlining logistics operations.

Others:

Crane pulleys are also utilized in various other industries and settings, including shipbuilding, automotive assembly plants, foundries, infrastructure projects, and entertainment industries (for stage rigging). Wherever heavy lifting and precise positioning of loads are required, crane pulleys provide the necessary mechanical advantage and operational flexibility.

In summary, crane pulleys are commonly employed in industries such as construction, manufacturing, ports, mining, power generation, warehousing, and logistics. They are utilized in a wide range of settings where lifting and hoisting operations are necessary, enabling efficient material handling, precise positioning, and safe transportation of heavy loads.

China Custom High Bearing Capacity JIS S45c Steel Guide Forging Pulley Crane Sheave Block for Crane Equipment, Port Equipment, Oil Drilling Rig   pulley assembly	China Custom High Bearing Capacity JIS S45c Steel Guide Forging Pulley Crane Sheave Block for Crane Equipment, Port Equipment, Oil Drilling Rig   pulley assembly
editor by CX

2024-01-03

Crane pulley

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