China high quality Custom OEM Precision Forged Casting Alloy Steel Sheave Transmission Belt Pulley double pulley

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
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.

 

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)

|
Request Sample

Customization:
Available

|

Customized Request

cast pulley

How do cast pulleys contribute to the precision of printing and paper handling machinery?

Cast pulleys play a crucial role in ensuring the precision and accuracy of printing and paper handling machinery. Their contribution to these types of equipment can be observed in several key aspects. Here’s a detailed explanation of how cast pulleys contribute to the precision of printing and paper handling machinery:

  • Paper Transport: Cast pulleys are involved in the precise transport of paper through the machinery. In printing and paper handling processes, it is essential to maintain accurate paper positioning, alignment, and movement. Cast pulleys are responsible for driving the belts or chains that move the paper forward, ensuring smooth, consistent, and controlled paper transport. By maintaining precise speed and tension, cast pulleys help prevent paper jams, misalignment, or wrinkling, resulting in high-quality and accurately positioned prints or properly handled paper.
  • Paper Registration: Cast pulleys contribute to the precise registration of paper in printing machinery. Paper registration refers to the alignment of paper with respect to the printing plates or other printing components. Accurate registration is crucial for maintaining the intended print layout, color registration, and avoiding misprints or improper image placement. Cast pulleys, along with sensors and control systems, enable precise control over the paper movement and positioning, ensuring precise registration and alignment throughout the printing process.
  • Tension Control: Cast pulleys are instrumental in tension control mechanisms within printing and paper handling machinery. Maintaining the proper tension of the paper during transport is essential for achieving precise registration, preventing paper slippage, and ensuring uniform web tension. Cast pulleys, in conjunction with tensioning devices and systems, help maintain consistent tension throughout the paper path, resulting in accurate paper movement, reduced web drift, and improved print quality.
  • Web Guiding: Cast pulleys are utilized in web guiding systems that ensure precise web control and alignment in printing and paper handling machinery. Web guiding refers to the process of maintaining the correct position and alignment of the paper or continuous web material as it moves through the equipment. Cast pulleys, along with web guiding sensors and actuators, help adjust the web’s lateral position, compensating for any misalignment or deviation. This ensures that the paper or web material maintains a consistent path and alignment, leading to precise printing or handling processes.
  • Printing Cylinder Synchronization: In printing machinery, cast pulleys are involved in the synchronization of printing cylinders. Printing cylinders are responsible for transferring ink onto the paper or other media. Precise synchronization of multiple printing cylinders is crucial for achieving accurate color registration, avoiding image distortion, and maintaining consistent print quality. Cast pulleys, along with timing belts or chains, facilitate the synchronized movement of printing cylinders, ensuring precise alignment and registration of colors and images.
  • Accessory Functionality: Cast pulleys also contribute to the functionality of various accessories and auxiliary components in printing and paper handling machinery. For example, they may be used in the drive systems of cutting mechanisms, perforation units, folding devices, or other specialized modules. By providing reliable power transmission and precise control over these accessory functions, cast pulleys enhance the overall precision and versatility of the equipment.

The use of cast pulleys in printing and paper handling machinery helps maintain precise paper transport, registration, tension control, web guiding, printing cylinder synchronization, and accessory functionality. These contributions result in improved print quality, accurate registration, reduced waste, and enhanced overall precision in printing and paper handling processes.

cast pulley

Can cast pulleys withstand harsh environmental conditions?

Cast pulleys have the potential to withstand harsh environmental conditions, but their ability to do so depends on several factors, including the material used for casting, the design of the pulley, and the specific nature of the environmental conditions. Here are some key considerations:

  • Material Selection: The choice of material for casting the pulley greatly influences its ability to withstand harsh environmental conditions. Different materials offer varying levels of resistance to factors such as corrosion, moisture, temperature extremes, and chemical exposure. For example, cast iron and cast steel are known for their durability and resistance to wear, making them suitable for demanding environments. Cast aluminum is lightweight and offers good corrosion resistance, making it suitable for applications where weight reduction or resistance to rust is important.
  • Coatings and Surface Treatments: In addition to material selection, applying appropriate coatings or surface treatments can further enhance the resistance of cast pulleys to harsh environmental conditions. For example, pulleys used in corrosive environments may be coated with protective layers such as epoxy or zinc to prevent corrosion. Surface treatments like plating or painting can also provide additional protection against moisture, chemicals, or abrasive elements.
  • Design Considerations: The design of the cast pulley can also contribute to its ability to withstand harsh environmental conditions. Factors such as the inclusion of protective features like sealed bearings or dust shields, adequate sealing to prevent ingress of contaminants, and proper ventilation to dissipate heat can improve the pulley’s resilience in challenging environments. Additionally, considering factors like thermal expansion, contraction, and dimensional stability in the design can help maintain the pulley’s integrity under extreme temperature variations.
  • Environmental Factors: The specific environmental conditions in which the cast pulley will operate play a significant role in determining its suitability. Harsh environmental conditions can include exposure to high humidity, extreme temperatures, abrasive particles, corrosive chemicals, or heavy dust or dirt. It’s important to assess the severity and duration of these conditions and match them with the appropriate material selection, coatings, and design features to ensure the pulley’s ability to withstand the specific challenges it will encounter.

While cast pulleys can generally withstand a range of environmental conditions, it’s important to note that no material or design can provide unlimited resistance to all types of harsh environments. Extreme conditions may require specialized materials, coatings, or additional protective measures beyond the capabilities of standard cast pulleys. In such cases, alternative materials like stainless steel, composites, or specialized coatings may be considered.

In summary, the ability of cast pulleys to withstand harsh environmental conditions depends on factors such as material selection, coatings, surface treatments, design considerations, and the specific nature of the environmental challenges. By carefully considering these aspects and matching them to the requirements of the application, it is possible to select or design cast pulleys that offer reliable performance and longevity in demanding environments.

cast pulley

What advantages do cast pulleys offer for power transmission?

Cast pulleys offer several advantages for power transmission in machinery and mechanical systems. These advantages contribute to their widespread use in various industries. Here are some key advantages of cast pulleys:

  1. Durable Construction: Cast pulleys are made from durable materials such as cast iron, cast steel, or cast aluminum. This construction provides excellent strength and resistance to wear, ensuring prolonged service life and reliable operation in demanding power transmission applications.
  2. High Load-Bearing Capacity: Cast pulleys are designed to withstand high loads and transmit substantial power. Their robust construction and precise machining allow them to effectively handle the forces and stresses associated with power transmission, enabling the transfer of torque and rotational motion without deformation or failure.
  3. Efficient Power Transmission: Cast pulleys provide efficient power transmission by converting rotational motion from one shaft to another. They are commonly used in belt drives and chain drives, where the pulley’s grooves or teeth mesh with the corresponding features on the belt or chain, ensuring a positive engagement and effective transfer of power.
  4. Wide Range of Sizes and Configurations: Cast pulleys are available in a wide range of sizes, shapes, and configurations. This versatility allows for precise matching of the pulley to the specific power transmission requirements of the machinery or system. Different pulley diameters, groove profiles, and belt or chain compatibility options are available to optimize power transmission efficiency.
  5. Cost-Effective Solution: Cast pulleys offer a cost-effective solution for power transmission needs. The casting process allows for mass production, making cast pulleys more affordable compared to other methods of pulley manufacturing. Their long service life and resistance to wear also contribute to cost savings by reducing the need for frequent replacements or repairs.
  6. Easy Installation and Maintenance: Cast pulleys are designed for easy installation and maintenance. They typically feature mounting options such as keyways, set screws, or other mechanisms that facilitate secure attachment to the shaft. Additionally, their durable construction minimizes the need for frequent maintenance or adjustments, resulting in reduced downtime and increased operational efficiency.
  7. Compatibility with Various Power Transmission Systems: Cast pulleys are compatible with a wide range of power transmission systems, including belt drives, chain drives, and rope drives. They can be easily integrated into existing machinery or incorporated into new designs, offering flexibility and adaptability in different industrial applications.

These advantages make cast pulleys reliable and efficient components for power transmission. Their strength, durability, and compatibility with different systems contribute to the overall performance, longevity, and productivity of machinery and mechanical systems in various industries.

China high quality Custom OEM Precision Forged Casting Alloy Steel Sheave Transmission Belt Pulley   double pulley	China high quality Custom OEM Precision Forged Casting Alloy Steel Sheave Transmission Belt Pulley   double pulley
editor by CX

2023-09-21

Cast pulley

As one of the cast pulley manufacturers, suppliers, and exporters of mechanical products, We offer cast pulley and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of cast pulley.

Recent Posts