Product Description

V-grooved Taper Bushed Pulley
Type: SPZ
Size: 50 ~ 800
Materials: HT250

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.

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Certification: ISO
Pulley Sizes: Spz
Manufacturing Process: Casting
Material: Ht250, or C45
Surface Treatment: Phosphating Treatment
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant, Veccle
Samples:
US$ 0/Set
1 Set(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

cast iron pulley

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

Cast iron pulleys play a significant role in ensuring the precision of printing and paper handling machinery. They contribute to the smooth and accurate movement of paper, proper tensioning of belts, and precise registration of printing elements. Here’s a detailed explanation of how cast iron pulleys contribute to the precision of printing and paper handling machinery:

  • Paper Feeding and Transport: Cast iron pulleys are used in paper feeding and transport systems of printing and paper handling machinery. They facilitate the movement of paper through the equipment, ensuring a consistent and controlled feed. The pulleys, often combined with belts or rollers, help grip the paper and advance it at the desired speed and position. The precise alignment and smooth rotation of cast iron pulleys contribute to accurate paper handling, preventing misfeeds, jams, or misalignment that could affect the precision of the printing or paper processing processes.
  • Tensioning and Registration: Proper tensioning of belts is crucial in printing and paper handling machinery to maintain the required tension for precise paper movement and registration. Cast iron pulleys are often used in tensioning systems to ensure optimal belt tension. By adjusting the position of the pulleys or using pulleys with different diameters, the tension in the belts can be accurately controlled. This precise tensioning enables consistent paper handling, minimizes slippage, and ensures accurate registration of the paper with the printing or processing components, resulting in precise and aligned prints or processed paper.
  • Web Control: In web-based printing and paper handling machinery, where continuous rolls of paper are used, cast iron pulleys are essential for web control. They guide and support the paper web, maintaining its alignment and tension throughout the printing or processing process. The precision of cast iron pulleys ensures that the paper web remains stable and properly positioned, preventing web wander and enabling accurate registration of the printed elements or processing operations. This is crucial for achieving consistent print quality, accurate color registration, and precise paper processing.
  • Print Registration: Cast iron pulleys contribute to print registration accuracy in printing machinery. They are often used in combination with registration systems that control the position of the printing plates, screens, or other printing elements. By accurately positioning the pulleys and maintaining their alignment, the printing elements can be precisely synchronized with the paper movement, ensuring accurate registration of colors, text, images, or other printed elements. The precise rotation and stability of cast iron pulleys play a vital role in achieving tight registration tolerances and high-quality prints.
  • Reduced Vibrations: Vibrations in printing and paper handling machinery can negatively impact precision and print quality. Cast iron pulleys, known for their stability and vibration-damping properties, help reduce vibrations in the system. The inherent rigidity and weight of cast iron pulleys contribute to smoother operation, minimizing unwanted vibrations that could affect the accuracy of paper handling or print registration. By reducing vibrations, cast iron pulleys help maintain the precision of the machinery and enhance the quality of the printed output.
  • Durability and Longevity: The durability and long lifespan of cast iron pulleys contribute to the sustained precision of printing and paper handling machinery. Cast iron is known for its robustness and resistance to wear, making it suitable for demanding printing environments. The longevity of cast iron pulleys ensures that their dimensional integrity and performance remain consistent over time, preserving the precision of the machinery. This reduces the need for frequent pulley replacements and helps maintain the accuracy and reliability of the printing and paper handling processes.

In summary, cast iron pulleys contribute to the precision of printing and paper handling machinery by facilitating smooth paper feeding and transport, enabling proper tensioning and registration, supporting web control, ensuring print registration accuracy, reducing vibrations, and offering durability and longevity. By incorporating cast iron pulleys into these systems, operators can achieve precise and high-quality prints, accurate paper handling, and reliable paper processing.

cast iron pulley

How do cast iron pulleys handle variations in load capacity and speed?

Cast iron pulleys are designed to effectively handle variations in load capacity and speed, offering reliable power transmission in machinery and mechanical systems. Their construction and characteristics allow them to adapt to different operating conditions. Here’s a detailed explanation of how cast iron pulleys handle variations in load capacity and speed:

  • Load Capacity: Cast iron pulleys are known for their high load-bearing capacity. The material composition and structural design of cast iron pulleys enable them to handle heavy loads without deformation or failure. When subjected to varying load capacities, cast iron pulleys distribute the load evenly across their surfaces, minimizing stress concentration and ensuring efficient power transmission. This capability makes cast iron pulleys suitable for applications that involve fluctuating or high loads.
  • Speed Variation: Cast iron pulleys can accommodate variations in speed effectively. The pulley’s diameter and groove configuration play a crucial role in determining the speed ratio between the driving and driven components. By selecting the appropriate pulley size and groove arrangement, the speed of power transmission can be adjusted to meet specific requirements. Cast iron pulleys can handle both high-speed and low-speed applications, providing reliable power transmission across a wide range of operating speeds.
  • Belt Selection: The choice of belt type and size is another factor that allows cast iron pulleys to handle load capacity and speed variations. Different types of belts, such as V-belts, flat belts, or timing belts, have varying load-carrying capacities and speed capabilities. Cast iron pulleys can be paired with the appropriate belt based on the specific application requirements. The selection of the right belt ensures optimal power transmission and allows the cast iron pulley to handle variations in load capacity and speed effectively.
  • Pulley Configuration: Cast iron pulleys are available in a variety of configurations, such as single groove, multi-groove, stepped, or variable speed pulleys. These different configurations allow for flexibility in power transmission systems, enabling adjustments to load capacity and speed variations. For example, multi-groove pulleys provide the option to use multiple belts, distributing the load across several grooves and increasing load capacity. Stepped or variable speed pulleys allow for stepwise or continuous speed adjustments, accommodating changes in operating conditions.
  • Engineering Considerations: Proper engineering and design considerations play a crucial role in ensuring that cast iron pulleys handle variations in load capacity and speed effectively. Factors such as calculating the appropriate pulley size, selecting the right belt type, ensuring proper alignment, and considering dynamic factors like torque and inertia are essential for optimizing power transmission performance. By taking these factors into account, engineers can design power transmission systems that maximize the capabilities of cast iron pulleys under varying load and speed conditions.

In summary, cast iron pulleys handle variations in load capacity and speed through their inherent strength, adaptable pulley configurations, suitable belt selection, and proper engineering considerations. Their ability to distribute loads evenly, accommodate different operating speeds, and work in conjunction with compatible belts makes them reliable components for power transmission, ensuring efficient and effective performance in machinery and mechanical systems.

cast iron pulley

In which industries are cast iron pulleys commonly used?

Cast iron pulleys are widely used in numerous industries due to their robust construction, durability, and ability to handle heavy loads. Their versatility and reliability make them a popular choice for power transmission applications. Here’s a detailed explanation of the industries where cast iron pulleys are commonly used:

  • Manufacturing and Industrial: Cast iron pulleys are extensively used in the manufacturing and industrial sectors. They find applications in conveyor systems, assembly lines, material handling equipment, and various machinery used in industries such as automotive, steel, pharmaceuticals, food processing, and packaging. Cast iron pulleys provide efficient power transmission and contribute to the smooth operation of production processes.
  • Agriculture and Farming: The agricultural industry relies on cast iron pulleys for a range of equipment and machinery. In agricultural applications, cast iron pulleys are commonly used in tractors, combines, harvesters, irrigation systems, and other farming machinery. They play a key role in power transmission systems, enabling the efficient operation of agricultural equipment in tasks such as tilling, planting, harvesting, and water management.
  • Automotive and Transportation: Cast iron pulleys have widespread use in the automotive industry and transportation sector. They are employed in engines, power steering systems, air conditioning systems, and other vehicle components. Cast iron pulleys contribute to the proper functioning of serpentine belt systems, driving engine accessories, such as alternators, water pumps, air compressors, and power steering pumps, providing reliable power transmission in vehicles.
  • Mining and Extractive Industries: The mining industry extensively utilizes cast iron pulleys in various mining equipment and machinery. Cast iron pulleys are found in crushers, conveyor systems, ore processing machinery, and other mining applications. They provide the necessary power transmission to move heavy loads of materials, contributing to the extraction and processing of minerals in mining operations.
  • Construction and Infrastructure: Cast iron pulleys are commonly used in the construction and infrastructure sectors. They find applications in equipment such as cranes, hoists, concrete mixers, and conveyor systems used in construction sites, building projects, and infrastructure development. Cast iron pulleys enable the efficient movement of materials and equipment, contributing to the smooth execution of construction tasks.
  • Woodworking and Carpentry: Cast iron pulleys are utilized in woodworking machinery and carpentry tools. They are found in table saws, planers, lathes, and other woodworking equipment that requires power transmission. Cast iron pulleys contribute to the precise and controlled movement of cutting blades, feed rollers, and other components, ensuring accurate cuts and consistent performance in woodworking applications.
  • Water Management and Utilities: Cast iron pulleys are commonly used in water management systems and utilities. They find applications in pumps, water treatment plants, wastewater management systems, and industrial facilities. Cast iron pulleys provide reliable power transmission for pumps, facilitating the movement of water or other fluids for various purposes such as water supply, irrigation, drainage, and wastewater treatment.

In summary, cast iron pulleys are commonly used in industries such as manufacturing and industrial, agriculture and farming, automotive and transportation, mining and extractive industries, construction and infrastructure, woodworking and carpentry, and water management and utilities. Their strength, durability, and ability to handle heavy loads make them an essential component for reliable power transmission in a wide range of industrial applications and mechanical systems.

China factory V-Belt Pulley Spz Groove Pulley Cast Iron Taper Lock Bore Pulleys   pulley assembly	China factory V-Belt Pulley Spz Groove Pulley Cast Iron Taper Lock Bore Pulleys   pulley assembly
editor by CX

2024-05-09

Cast Iron Pulley

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

Please get in touch with us for details.

Manufacturer supplier exporter of the cast iron pulley.

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