China OEM 12D Series Cast Iron Qd Bushing Sheaves Pulley for D Belts with high quality

Product Description

12D Series Cast Iron QD Bushing Sheaves Pulley for D Belts

Product Description

12D series twelve-groove QD bushed sheaves are manufactured for D-series classic v-belts and D-banded belts; they range from 12.64″ to 58.64″ in diameter. Depending on the sheave size, they are made to use M, N, or P QD (quick detachable) bushings, which we also stock. Most of our 12D QD sheaves are manufactured from a high-strength grade 35 cast iron, are phosphate-coated, and are painted for anti-corrosion. All of them are balanced at the factory for smooth machinery operation.

Product Parameters

Size

Bushing Type

Type

Pitch Diameter

Outside Diameter

(E)

(F)

(L)

(M)

Sheave Weight (LBS)

12D120M M A 12.0″ 12.64″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 220
12D130M M A 13.0″ 13.64″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 250
12D135M M A 13.5″ 14.14″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 270
12D140M M A 14.0″ 14.64″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 280
12D145M M A 14.5″ 15.14″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 300
12D150M M A 15.0″ 15.64″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 305
12D155M M A 15.5″ 16.14″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 310
12D160M M A 16.0″ 16.64″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 320
12D180M M A 18.0″ 18.64″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 340
12D200M M A 20.0″ 20.64″ 3-11/32″ 17-9/16″ 6-3/4″ 7-15/32″ 360
12D220M M A 22.0″ 22.64″ 3-11/32″ 17-9/16″ 6-3/4″ 8-15/32″ 400
12D270N N A 27.0″ 27.64″ 2-3/16″ 17-9/16″ 8-1/8″ 7-1/4″ 520
12D330N N A 33.0″ 33.64″ 2-5/16″ 17-9/16″ 8-1/8″ 7-1/4″ 665
12D400P P A 40.0″ 40.64″ 1/4″ 17-9/16″ 9-3/8″ 7-15/16″ 870
12D480P P A 48.0″ 48.64″ 1/4″ 17-9/16″ 9-3/8″ 7-15/16″ 1090
12D580P P A 58.0″ 58.64″ 1/4″ 17-9/16″ 9-3/8″ 7-15/16″ 1300

 

Company Profile

 

HZPT is a professional manufacturer of mechanical parts. Our main products are belt pulleys, sprockets, taper sleeves, coupling, and other transmission parts. Its products are mainly exported to Germany, Britain, France, and other European countries, with an annual export value of 18 million US dollars, accounting for more than 65% of the total output. The annual output value reached 200 million yuan.

Our products all adopt international, European, and American advanced industrial standards, use precise and good processing equipment, develop reasonable production technology, apply efficient and flexible management systems, and improve the quality management system to ensure that the product quality is good and the price is affordable.

Our factory adheres to the enterprise concept of “quality: the basis of enterprise survival, integrity: the basis of enterprise development, service: the source of enterprise development, low price: the instrument of enterprise development.” We are always looking CHINAMFG to the presence of customers at home and abroad, seeking CHINAMFG benefits and joint cause development.

Warehouse Stock

The warehouse covers an area of 5000 square CHINAMFG and can provide all kinds of standard models A/B/C/Z, with complete quantity and large quantity in stock. Meanwhile, it accepts all sorts of non-standard customization for drawing production. The daily production capacity is 10 tons, and the delivery time is short.

Packaging & Shipping

 

Experienced Workers Packing Pulleys Carefully, safe wooden cases keep parts from being injured or damaged during sea or air shipment.

 

 

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Certification: CE, ISO
Pulley Sizes: Type F
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Baking Paint
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Customization:
Available

|

Customized Request

qd bushing

Can I find guides on troubleshooting common issues with QD bushings and their solutions?

If you encounter common issues with QD (Quick Disconnect) bushings and need guidance on troubleshooting and finding solutions, there are resources available to assist you. Here are some places where you can find guides on troubleshooting common issues with QD bushings:

  1. Manufacturer Documentation and Websites: QD bushing manufacturers often provide documentation, user manuals, and technical resources on their websites. These resources may include troubleshooting guides that address common issues encountered with their specific QD bushing models. By visiting the manufacturer’s website or contacting their customer support, you can access valuable information and guidance on troubleshooting problems and finding appropriate solutions.
  2. Online Forums and Communities: Online forums and communities focused on mechanical systems, power transmission, or industrial equipment can be excellent sources of information and troubleshooting advice. Platforms such as Stack Exchange, Reddit, and specialized forums dedicated to engineering or mechanical maintenance often have knowledgeable members who can provide insights and solutions to common QD bushing issues. Posting specific questions or searching within these forums can help you find relevant discussions and troubleshooting tips.
  3. Technical Publications and Journals: Technical publications and journals related to mechanical engineering, power transmission, or industrial maintenance may contain articles or case studies that discuss troubleshooting common issues with QD bushings. These publications often provide in-depth analysis, practical recommendations, and real-world examples. Accessing online databases like IEEE Xplore, ResearchGate, or Google Scholar can help you find relevant publications on QD bushing troubleshooting.
  4. Online Resources and Blogs: Several websites and blogs dedicated to mechanical engineering, maintenance, or power transmission topics offer informative articles and guides on troubleshooting various industrial components. These resources may include specific sections or articles on QD bushings, addressing common issues and suggesting solutions. Websites like Machinery Lubrication, Reliable Plant, or Maintenance Technology can be valuable sources of troubleshooting information.
  5. Training Courses and Workshops: Some organizations and institutions offer training courses or workshops on power transmission systems, including QD bushings. These courses often cover troubleshooting techniques and provide hands-on experience in identifying and resolving common issues. Checking with local technical schools, industry associations, or professional training organizations can help you find relevant courses or workshops in your area.

It’s important to note that troubleshooting QD bushing issues should be approached with caution and, if needed, performed by trained personnel familiar with the equipment and safety procedures. If you’re unsure or dealing with complex problems, consulting with a qualified engineer or contacting the manufacturer’s technical support is recommended.

By utilizing these resources and seeking expert advice when necessary, you can find valuable guides and solutions to troubleshoot common issues with QD bushings, ensuring their proper operation and minimizing downtime in your mechanical systems.

qd bushing

What are the common materials used in the construction of QD bushings, and how do they affect performance?

QD (Quick Disconnect) bushings are available in various materials, each with its own characteristics that can impact performance and suitability for specific applications. Here are some common materials used in the construction of QD bushings and their effects on performance:

  1. Steel: Steel is a widely used material in QD bushings due to its excellent strength and durability. Steel QD bushings can handle high torque and load capacities, making them suitable for heavy-duty applications. They provide good resistance to wear and can withstand harsh operating conditions. Steel bushings are often coated or plated to enhance corrosion resistance.
  2. Stainless Steel: Stainless steel QD bushings offer similar strength and durability to steel bushings but with added corrosion resistance. They are particularly suitable for applications where exposure to moisture, chemicals, or corrosive environments is a concern. Stainless steel bushings are commonly used in industries such as food processing, pharmaceuticals, and marine applications.
  3. Cast Iron: Cast iron QD bushings are known for their excellent shock absorption and vibration damping properties. They can help reduce noise and minimize the transmission of vibrations in rotating equipment. Cast iron bushings are often used in applications where noise reduction and improved equipment performance are critical, such as in machinery and industrial equipment.
  4. Bronze: Bronze QD bushings offer good wear resistance and low friction properties. They are commonly used in applications where self-lubrication and reduced friction are essential, such as in conveyor systems and high-speed machinery. Bronze bushings also exhibit good resistance to corrosion and can operate in heavy load conditions.
  5. Plastic and Composite Materials: Certain QD bushings are made from plastic or composite materials, such as nylon or reinforced polymers. These bushings offer advantages such as lightweight construction, corrosion resistance, and low friction. Plastic bushings are often used in applications where quieter operation, non-conductivity, or chemical resistance is required. However, they may have lower load and torque capacities compared to metal bushings.

The choice of material for QD bushings depends on the specific requirements of the application. Factors such as load capacity, speed, environmental conditions, and the need for corrosion resistance or vibration damping influence material selection. It is important to consider these factors and refer to manufacturer specifications and recommendations when choosing the appropriate material for QD bushings.

Additionally, it is worth noting that the material of the QD bushing can affect the compatibility with the mating shaft material. Proper consideration should be given to ensure that the chosen bushing material is compatible with the shaft material to avoid issues such as galling, excessive wear, or galvanic corrosion.

By understanding the characteristics and effects of different materials used in QD bushings, you can select the most suitable material that aligns with your application’s requirements and enhances the overall performance and reliability of your mechanical system.

qd bushing

What are the advantages of using QD bushings in power transmission and conveying systems?

Using QD (Quick Disconnect) bushings in power transmission and conveying systems offers several advantages. These bushings provide a reliable and efficient means of connecting shafts to mounted components. Here are some key advantages of using QD bushings:

  • Easy Installation and Removal: QD bushings are designed for quick and straightforward installation. They can be easily mounted on a shaft without the need for extensive disassembly or specialized tools. Similarly, when it comes to removal or replacement, QD bushings can be quickly disconnected and reinstalled, minimizing downtime and simplifying maintenance tasks.
  • Secure Shaft Connection: QD bushings offer a secure and tight connection between the shaft and the mounted component. The tapered design of the bushing creates a mechanical interference fit, ensuring a strong bond. This connection minimizes slippage or movement between the shaft and the mounted component, providing reliable power transmission and conveying efficiency.
  • Versatility and Compatibility: QD bushings are available in various sizes and styles, making them compatible with a wide range of shaft diameters and applications. This versatility allows for easy integration into different power transmission and conveying systems, providing flexibility in component selection and system design.
  • Accurate Positioning: QD bushings allow for precise axial positioning of the mounted component on the shaft. The bushings typically have multiple tapered grooves that provide incremental adjustment options. This enables fine-tuning of the component’s position, ensuring proper alignment and minimizing misalignment-related issues.
  • Reduced Vibrations and Noise: The tight and secure connection provided by QD bushings helps minimize vibrations and noise in power transmission and conveying systems. By reducing unwanted movement and play between the shaft and the mounted component, QD bushings contribute to smoother operation and quieter performance.
  • Ease of Component Replacement: When components need to be replaced or upgraded in a power transmission or conveying system, QD bushings simplify the process. By disconnecting the bushing, the component can be easily removed and replaced without requiring extensive shaft modifications or disassembly of other system components.
  • Cost and Time Savings: The ease of installation, removal, and component replacement offered by QD bushings can result in cost and time savings. Reduced installation and maintenance time, along with minimized system downtime, contribute to increased operational efficiency and productivity.

Overall, QD bushings provide a practical and effective solution for connecting shafts to mounted components in power transmission and conveying systems. Their ease of use, secure connection, versatility, and other advantages make them a popular choice in various industrial applications.

China OEM 12D Series Cast Iron Qd Bushing Sheaves Pulley for D Belts   with high quality China OEM 12D Series Cast Iron Qd Bushing Sheaves Pulley for D Belts   with high quality
editor by CX 2024-04-26