Product Description
V-grooved Taper Bushed Pulley
Type: SPB
Size: 80 ~ 1250
Materials: HT250( C45 steel optional)
| Groove Profile |
WP | b | t | e | f | PD | Angle aº |
g |
| SPZ | 8.5 | 2.0 | +0.6 11.0 0 |
12±0.3 | 8.0±0.6 | ≤80 | 34±1 | 9.72 |
| >80 | 38±1 | 9.88 | ||||||
| SPA | 11.0 | 2.8 | +0.6 13.8 0 |
15±0.3 | 10.0±0.6 | <118 | 34±1 | 12.68 |
| >118 | 38±1 | 12.89 | ||||||
| SPB | 14.0 | 3.5 | +0.6 17.5 0 |
19±0.4 | 12.5±0.8 | ≤190 | 34±1 | 16.14 |
| >190 | 38±1 | 16.41 | ||||||
| SPC | 19.0 | 4.8 | +0.6 23.8 0 |
25.5±05 | 17.0±l | ≤315 | 34±0.5 | 21.94 |
| >315 | 38±0.5 | 22.31 |
Our Mission
Our mission is to build solid, reliable products, provide exceptional service, re-invest in technology and make a dedicated effort to understand the needs of our customers while providing a positive workplace for our employees.
Our philosophy is to design, manufacture and sell our products with all markets in mind. You will never be limited to 1 application with our products.
Who We Are
For more than 15+ years, CHINAMFG has grown into a manufacturing and sales company of standard and custom bearings, automotive bearings, spraying equipment, with focus on research and development of the best products for specific applications. We enjoy working closely with designers and engineers to figure out how to address out a complex manufacturing issue. Furthermore, we’re value-driven and easy to work with. We’re always in mind that our solutions must satisfy our customers even may save their money by reducing manufacturing costs.
How We Can Serve You
We has implemented a total quality control system at our facilities, and manufactures in high volume to a just-in-time program.
To serve the ongoing needs of customers, we built high-efficient sales team to communicate with our customers so that our customers will get full information about our products within 24 hours.
We’re proud of our long-term relationships with our customers.
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| Certification: | ISO |
|---|---|
| Pulley Sizes: | Spb |
| Manufacturing Process: | Casting |
| Material: | Ht250, or C45 |
| Surface Treatment: | Phosphating Treatment |
| Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant, Oil Insutry |
| Samples: |
US$ 0/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How do you select the right idler pulley configuration for a specific task?
Selecting the appropriate idler pulley configuration for a specific task involves considering several factors. Here are the key steps to guide you in the selection process:
1. Identify System Requirements:
Understand the specific requirements of the task or application. Determine the type of belt or chain being used, the power transmission requirements, the operating conditions (such as temperature, speed, and load), and any specific constraints or limitations.
2. Determine Belt or Chain Type:
Identify the type and specifications of the belt or chain being used in the system. This includes factors such as the belt width, pitch, tooth profile (for timing belts), and chain size. Knowing the characteristics of the belt or chain will help in selecting an idler pulley that is compatible and optimized for that specific type.
3. Consider Pulley Material and Construction:
Select a pulley material that is suitable for the task at hand. Common options include steel, cast iron, aluminum, and various plastics. Consider factors such as the required strength, durability, corrosion resistance, and the environment in which the pulley will be operating.
4. Determine Pulley Size and Configuration:
Calculate or determine the appropriate pulley size, including the diameter and width. Consider factors such as the desired belt tension, the required wrap angle (the contact area between the pulley and the belt), and any specific clearance or spacing requirements within the system.
5. Assess Bearing and Shaft Requirements:
Consider the bearing and shaft requirements for the idler pulley. Determine the load capacity, rotational speed, and any specific mounting or attachment considerations. Select bearings and shafts that can handle the anticipated loads and provide smooth operation.
6. Consult Manufacturer Recommendations:
Refer to the manufacturer’s recommendations or specifications for the idler pulley. Manufacturers often provide guidelines and technical data for their products, including load capacity charts, speed limits, and other relevant information. Ensure that the selected idler pulley aligns with these recommendations.
7. Evaluate Cost and Availability:
Consider the cost and availability of the idler pulley. Evaluate different suppliers and compare prices, ensuring that the selected pulley offers a good balance of cost-effectiveness and quality. Additionally, ensure that the idler pulley is readily available when needed.
8. Installation and Maintenance:
Lastly, consider the installation and maintenance requirements of the idler pulley. Ensure that it can be easily installed within the system and that any necessary adjustments or maintenance can be performed without significant hassle.
By following these steps and considering the specific requirements of the task or application, you can select the right idler pulley configuration that ensures proper tensioning, reliable power transmission, and optimal performance in your specific task.
How are idler pulleys customized for specific machinery and equipment?
Idler pulleys can be customized to meet the specific requirements of different machinery and equipment. Here’s a detailed explanation of how idler pulleys are customized for specific applications:
1. Size and Diameter:
Idler pulleys are available in a wide range of sizes and diameters. To customize an idler pulley for specific machinery and equipment, the size and diameter can be selected based on factors such as the space available, the desired belt wrap, and the required load-bearing capacity. Larger machinery may require larger idler pulleys to accommodate the size and power requirements, while smaller equipment may require compact idler pulleys to fit within limited spaces.
2. Material Selection:
The choice of material for idler pulleys depends on the specific application. Idler pulleys can be made from various materials, including steel, aluminum, plastic, or composite materials. The material selection depends on factors such as the environment, load capacity, desired weight, and durability requirements. Corrosion-resistant materials may be chosen for applications in harsh or corrosive environments, while lightweight materials may be preferred for applications where weight reduction is critical.
3. Bearing Type:
Idler pulleys utilize bearings to support the rotating shaft. The selection of bearing type depends on factors such as the load capacity, speed, and environmental conditions. Common bearing types include ball bearings, roller bearings, and needle bearings. The choice of bearing type ensures smooth rotation and proper load distribution, contributing to the overall performance and longevity of the idler pulley.
4. Mounting Configuration:
Idler pulleys can be customized with various mounting configurations to suit specific machinery and equipment. The mounting configuration includes options such as bolt-on, flange-mounted, or shaft-mounted designs. The selection depends on the installation requirements and the available mounting points on the equipment. Customizable mounting options allow for easy integration and proper alignment of the idler pulley within the system.
5. Special Features:
In some cases, idler pulleys may require special features or modifications to meet unique application needs. This can include the addition of groove profiles for specific belt types, design modifications for improved belt tracking, or the incorporation of tensioning mechanisms for precise tension adjustment. These customization options ensure that the idler pulleys are optimized for the specific machinery and equipment, resulting in enhanced performance and functionality.
6. Application-Specific Testing:
In certain cases, idler pulleys may undergo application-specific testing to validate their performance and suitability for the intended use. This can include testing for load capacity, rotational speed, temperature resistance, noise levels, and durability. By conducting these tests, manufacturers can ensure that the customized idler pulleys meet the specific requirements and performance expectations of the machinery and equipment.
Customizing idler pulleys for specific machinery and equipment allows for optimal performance, improved efficiency, and increased reliability. By considering factors such as size, material, bearing type, mounting configuration, special features, and conducting application-specific testing, idler pulleys can be tailored to meet the unique needs of different applications.
What is an idler pulley, and what is its role in mechanical systems?
An idler pulley is a type of pulley that is used in mechanical systems to change the direction of a belt or to maintain tension in the belt. It is called an “idler” because it does not transmit power to any other components but instead acts as a guide or support for the belt.
The primary role of an idler pulley is to redirect the path of a belt in a system. It is typically used when the desired path of the belt requires a change in direction or when there is a need to take up slack or maintain proper tension in the belt.
Here are some key functions and roles of an idler pulley in mechanical systems:
1. Belt Direction Change:
An idler pulley can redirect the path of a belt, allowing it to travel around obstacles or change its course. By introducing an idler pulley at a specific location, the belt can be guided along a desired path, enabling efficient power transmission and operation of the system.
2. Belt Tension Maintenance:
Idler pulleys are often used to maintain proper tension in a belt. By incorporating an idler pulley in a belt system, it can take up slack or provide additional tension to ensure optimal power transmission and prevent belt slippage.
3. Belt Length Compensation:
In some systems, the length of the belt may need to be adjusted to accommodate variations in the distance between pulleys or to accommodate different operating conditions. Idler pulleys can be used to compensate for these variations by allowing the belt to be lengthened or shortened as required.
4. Belt Alignment:
Idler pulleys can contribute to maintaining proper belt alignment. By strategically positioning idler pulleys along the belt path, they can help guide the belt and prevent it from drifting or misaligning, ensuring smooth and efficient operation.
5. Noise and Vibration Reduction:
In some cases, idler pulleys can help reduce noise and vibration in a mechanical system. By properly tensioning the belt and minimizing unnecessary movement or oscillation, idler pulleys can contribute to a quieter and more stable operation.
It’s important to note that the specific role and function of an idler pulley can vary depending on the particular mechanical system and its requirements. Proper selection, installation, and maintenance of idler pulleys are crucial to ensure optimal performance, belt longevity, and overall system efficiency.
editor by CX
2024-04-22
