China supplier Double Width Steel Wire Rope Sheave pulley and belt

Product Description

Product Description

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.

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

 

Detailed Photos

 

Application

 

Customer Visiting

Certifications

Packaging & Shipping

 

Certification: ISO
Pulley Sizes: Type D
Manufacturing Process: Forging
Material: Iron
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Process: Forged
Customization:
Available

|

Customized Request

rope pulley

How do rope pulleys compare to other types of pulleys in terms of functionality?

Rope pulleys offer unique functionality compared to other types of pulleys. Here’s a detailed comparison:

1. Mechanical Advantage: Rope pulleys provide mechanical advantage by distributing the load across multiple sheaves and ropes. This allows for easier lifting and moving of heavy loads. Other pulley types, such as fixed pulleys or belt pulleys, do not offer the same mechanical advantage.

2. Directional Changes: Rope pulleys allow for directional changes in the path of the rope or cable. They enable the rope to be redirected as desired, providing flexibility and control in various applications. On the other hand, fixed or single-direction pulleys do not offer the same capability for directional changes.

3. Load Distribution: Rope pulleys distribute the load across multiple ropes or cables, reducing strain and preventing excessive stress on individual components. This load distribution helps improve safety and efficiency. In contrast, other pulley types may not provide the same level of load distribution.

4. Friction: Rope pulleys are designed to minimize friction between the rope and the pulley, allowing for smooth and efficient movement. Low-friction pulleys reduce energy losses and prevent unnecessary wear on the rope. In comparison, some other pulley types may have higher friction and may require additional lubrication to reduce friction.

5. Speed Control: Rope pulleys can be used to adjust the speed of the moving rope by incorporating pulleys with different diameters or groove configurations. This speed control feature is particularly useful in applications where precise control over the speed is required. Other pulley types may not offer the same level of speed control.

6. Flexibility: Rope pulleys provide flexibility in system design and configuration. They can be easily integrated into various setups, allowing for customized solutions based on specific requirements. Other pulley types may have more limited options for customization and flexibility.

7. Multiple Applications: Rope pulleys have a wide range of applications across different industries, including construction, manufacturing, transportation, and entertainment. Their versatility allows them to be used in diverse tasks and operations. While other pulley types may also have specific applications, rope pulleys are more commonly utilized in various scenarios.

8. Reduced Manual Handling: Rope pulleys reduce the need for excessive manual force, making manual handling tasks more efficient and less physically demanding. This can help minimize the risk of fatigue, strain, and injury for workers. Other pulley types may not provide the same level of assistance in reducing manual effort.

In summary, rope pulleys stand out in terms of their mechanical advantage, directional change capability, load distribution, reduced friction, speed control, system flexibility, wide range of applications, and assistance in manual handling. These unique functionalities make rope pulleys a versatile and efficient choice for many cable and rope-based systems.

rope pulley

How do rope pulleys contribute to the efficiency of cable and rope-based systems?

Rope pulleys play a crucial role in enhancing the efficiency of cable and rope-based systems. Here’s a detailed explanation:

1. Mechanical Advantage: Rope pulleys provide mechanical advantage, allowing individuals to move or lift heavy loads with reduced effort. By distributing the load across multiple sheaves and ropes, pulleys can multiply the force applied, making it easier to overcome resistance and move objects. This mechanical advantage improves the overall efficiency of the system by minimizing the effort required to perform tasks.

2. Directional Changes: Rope pulleys enable directional changes in cable and rope-based systems. They allow the rope or cable to change its path, redirecting the force and motion as desired. This capability is crucial in various applications, such as lifting, rigging, and transportation, where precise control of the load’s direction is necessary for efficient operations.

3. Load Distribution: Rope pulleys distribute the load across multiple ropes or cables, reducing the strain on each individual component. By spreading the load, pulleys help prevent excessive stress and potential failure of the ropes or cables. This load distribution improves the overall efficiency and safety of the system by ensuring that the load is evenly supported.

4. Reduced Friction: Well-designed rope pulleys minimize friction between the rope and the pulley, allowing for smooth and efficient movement. Low-friction pulleys reduce energy losses due to friction, optimizing the system’s efficiency. They also help to prevent unnecessary wear and damage to the rope, extending its lifespan.

5. Speed and Distance: Rope pulleys can be used to increase the speed and distance covered by a rope or cable. By incorporating pulleys with different diameters or groove configurations, the speed of the moving rope can be adjusted. This feature is particularly useful in applications where quick and efficient transportation or lifting of loads is required.

6. System Flexibility: Rope pulleys provide flexibility in system design and configuration. They can be easily integrated into various setups, allowing for customized solutions based on specific requirements. Pulleys can be positioned at different locations, combined in different configurations, and interconnected to achieve the desired mechanical advantage, directional changes, and load distribution.

7. Multi-Purpose Functionality: Rope pulleys have a wide range of applications across different industries. They are used in construction, manufacturing, transportation, mining, entertainment, and many other fields. The versatility of rope pulleys contributes to the efficiency of cable and rope-based systems by enabling their use in diverse tasks and operations.

8. Reduced Manual Handling: By utilizing rope pulleys, manual handling tasks can be made more efficient and less physically demanding. The mechanical advantage provided by pulleys reduces the need for excessive manual force, minimizing the risk of fatigue, strain, and injury for workers.

Rope pulleys significantly enhance the efficiency and effectiveness of cable and rope-based systems. Through mechanical advantage, directional changes, load distribution, reduced friction, speed control, system flexibility, multi-purpose functionality, and reduced manual handling, pulleys optimize the performance of these systems, making them more productive, safe, and reliable.

rope pulley

Are there variations in rope pulley sizes and configurations?

Yes, there are variations in rope pulley sizes and configurations to cater to different applications and load requirements. Here’s a detailed explanation:

1. Sizes: Rope pulleys come in a range of sizes to accommodate various rope diameters and load capacities. Smaller pulleys are typically used for lighter loads or in situations where space is limited. Larger pulleys are employed for heavier loads and applications where additional mechanical advantage is required. The size of the pulley is determined based on factors such as the diameter and type of rope used, the anticipated load, and the available space for installation.

2. Configurations: Rope pulleys can be configured in different ways to suit specific requirements. Some common configurations include:

  • Single Pulley: A single pulley consists of a single wheel with a grooved rim and a stationary or movable axle. It is used for basic redirection of force and change in direction.
  • Double Pulley: A double pulley, also known as a block and tackle, consists of two pulleys mounted on a common axle. It provides increased mechanical advantage by dividing the load between the two ropes. Double pulleys are commonly used in lifting heavy loads.
  • Multiple Pulleys: Pulley systems can be created by combining multiple pulleys. These systems can include fixed and movable pulleys arranged in various configurations, such as the compound pulley system or the complex block and tackle system. Multiple pulley configurations offer higher mechanical advantage and are used for lifting extremely heavy loads with reduced effort.

The choice of pulley size and configuration depends on factors such as the weight and type of load, the required mechanical advantage, the available space, and the specific application. Engineers, riggers, and designers consider these factors to select the most appropriate pulley size and configuration to ensure safe and efficient lifting and movement of loads.

China supplier Double Width Steel Wire Rope Sheave   pulley and belt	China supplier Double Width Steel Wire Rope Sheave   pulley and belt
editor by CX