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) D | |||||
Groove diameter | Outside diameter | R | Groove Width | Shaft diameter | Bearing hole width | ||
BX1321 | 10-14 | 450 | 495 | 7 | 37 | 55 | 70 |
BX2321 | >14-19 | 560 | 620 | 10 | 50 | 80 | 86 |
BX3321 | >19-23.5 | 710 | 781 | 12 | 60 | 95 | 106 |
BX4321 | >23.5-30 | 900 | 990 | 15 | 73 | 130 | 122 |
BX5321 | >23.5-30 | 1120 | 1232 | 19 | 92 | 160 | 142 |
BX6321 | >30-37 | 1250 | 1376 | 22 | 104 | 160 | 142 |
BX7321 | >43-50 | 1600 | 1752 | 26 | 123 | 190 | 182 |
BX8321 | >50-58 | 1800 | 1972 | 29 | 135 | 190 | 182 |
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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Certification: | CE, ISO9001 |
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Condition: | New |
Maximum Lifting Height: | 50-100m |
Maximum Lifting Weight: | 10t |
Installation: | Overall Rapid Disassembly |
Moving Type: | Wheel |
Customization: |
Available
| Customized Request |
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What is the significance of rope diameter in selecting the right rope pulley?
The rope diameter plays a significant role in selecting the right rope pulley. Here’s a detailed explanation:
1. Compatibility: The rope diameter must match the groove size of the pulley. Choosing a pulley with a groove that is too small for the rope diameter can result in excessive friction, wear, and potential damage to the rope. Conversely, selecting a pulley with a groove that is too large may cause the rope to slip or become unstable during operation. Therefore, selecting a rope pulley that is compatible with the specific rope diameter ensures proper engagement and efficient functioning.
2. Load Capacity: The rope diameter directly affects the load capacity of the pulley system. Thicker ropes typically have higher load-bearing capabilities due to their increased strength and durability. When selecting a rope pulley, it is crucial to consider the anticipated load requirements and choose a pulley that can safely support the expected loads for the given rope diameter.
3. Bending Radius: The rope diameter determines the minimum bending radius required for the rope to pass through the pulley. Using a pulley with a smaller bending radius than the rope diameter can cause excessive strain and deformation of the rope, leading to premature failure. It is essential to select a rope pulley that accommodates the bending radius recommended for the specific rope diameter to ensure the longevity and reliability of the system.
4. Efficiency: The rope diameter also affects the overall efficiency of the pulley system. Thicker ropes generally have lower flexibility and increased resistance to bending, which can result in higher friction losses within the pulley. Choosing a pulley with an appropriate groove size for the rope diameter helps minimize friction and energy losses, improving the overall efficiency of the system.
5. Application Specifics: Different applications may require specific rope diameters based on factors such as load requirements, environmental conditions, and safety considerations. For example, heavy-duty applications may necessitate thicker ropes to handle larger loads, while lighter applications may utilize thinner ropes for easier handling and reduced weight. Selecting the right rope pulley involves considering the application-specific requirements and matching them with the appropriate rope diameter.
6. Manufacturers’ Recommendations: It is important to consult the manufacturers’ recommendations and guidelines for selecting the right rope pulley based on the rope diameter. Manufacturers often provide specifications and compatibility charts that outline the suitable pulley options for different rope diameters. Following these recommendations ensures optimal performance, safety, and reliability of the rope pulley system.
Considering the significance of rope diameter in selecting the right rope pulley is crucial for ensuring proper engagement, load capacity, bending radius compliance, efficiency, application suitability, and adherence to manufacturers’ guidelines. By choosing a rope pulley that matches the specific rope diameter, the overall performance and longevity of the pulley system can be maximized.
How does the groove design of a rope pulley impact its performance?
The groove design of a rope pulley plays a significant role in its performance and the overall efficiency of the pulley system. Here’s a detailed explanation of how the groove design impacts pulley performance:
1. Friction and Wear: The groove design affects the frictional interaction between the rope and the pulley. A well-designed groove minimizes friction, reducing wear on both the rope and the pulley itself. Smooth and rounded groove profiles help prevent excessive abrasion or damage to the rope, leading to improved durability and longevity.
2. Grip and Traction: The groove design determines the grip and traction between the rope and the pulley. An appropriate groove profile ensures sufficient contact between the rope and the pulley, preventing slippage during lifting or movement. Adequate grip and traction are crucial for maintaining control and stability in the pulley system.
3. Efficiency and Mechanical Advantage: The groove design affects the efficiency of force transmission and the mechanical advantage obtained from the pulley system. A well-designed groove reduces energy losses due to friction, allowing for more efficient transfer of force. The shape, depth, and width of the groove influence the angle of rope contact and the distribution of force, impacting the mechanical advantage achieved.
4. Rope Compatibility: The groove design should be compatible with the type and diameter of the rope used. Different ropes have varying characteristics, such as flexibility, diameter, and surface texture. The groove design should accommodate the specific rope properties, ensuring proper fit and engagement. This compatibility ensures optimal performance and prevents rope slippage or damage.
5. Debris and Contaminant Clearance: The groove design should facilitate the clearance of debris, dirt, or contaminants that may accumulate during operation. Grooves with appropriate depth, width, and self-cleaning features prevent the build-up of foreign substances, maintaining smooth rope movement and consistent performance.
Overall, the groove design of a rope pulley impacts its performance by influencing friction, wear, grip, traction, efficiency, mechanical advantage, rope compatibility, and debris clearance. Engineers and designers consider these factors when selecting or designing pulleys to optimize performance, reduce wear and tear, and ensure safe and reliable operation of the pulley system.
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.
editor by CX
2024-01-08