Product Description
Product Description
Drive pulley
The driving drum is the main component of transmitting power.
Dt-ii drive drum according to the load capacity is divided into light, medium and heavy 3 types, drum diameter of 500, 630, 800, 1000mm. with
A roller has several different shaft diameters and center spans for selection.
1) Light: bearing aperture is 80 ~ 100mm, shaft and wheel hub are single key connection, drum is a single plate welded structure, one-way shaft.
2) Medium: bearing aperture is 120 ~ 180mm, shaft and hub are single key connection, there are 2 kinds of one-way and two-way exit shaft
3) Heavy duty: bearing aperture is 200 ~ 220mm, expansion sleeve connection is cast welding cylinder structure.
The surface of the roller is covered with smooth steel, herringbone and CHINAMFG pattern rubber. Herringbone pattern rubber surface friction number, good drainage, but directional,
When installing the herringbone tip should be consistent with the conveyor belt running direction. The conveyor running in both directions should use a CHINAMFG pattern. For important occasions, be sure to Coated with vulcanized rubber; For flame-retardant, flameproof occasions should be used corresponding explosion-proof. Bearing seats are all lubricated with oil cup grease.
Bend pulley
It is used to change the running direction of the conveyor belt or increase the wrapping Angle of the conveyor belt on the transmission drum, and its structural form is divided into light, medium and heavy
Three types, the shaft of the grade diameter of 50 ~ 100mm,120 ~ 180mm and 200 ~ 260mm, the surface of the drum has bare light
Steel surface and smooth rubber surface two.
Drive device: by motor, reducer, high speed shaft coupling or hydraulic coupling, brake, low speed shaft coupling and backstop composed of drive single
The yuan is fixed on the drive frame, and the drive frame is fixed on the foundation.
Detailed Photos
Product Parameters
Certifications
Packaging & Shipping
Installation Instructions
Drive pulley and Bend pulley
(1) The roller should check the grease in the bearing seat before installation to ensure that the bearing is filled with lithium grease and the bearing seat is filled with grease
The amount 2/3 of the empty fat volume.
(2) When the transmission drum is a chevron groove surface, pay attention to the direction of the groove should be consistent with the running direction of the conveyor belt to prevent transmission
The conveyor runs off, and is conducive to trench drainage and sewage.
(3) Necessary protective measures shall be taken in the hoisting process, and the rubber surface of the roller shall not be damaged.
(4) During installation, the roller can be adjusted by adding gaskets under the cylinder bearing seat and adjusting screws on the frame
The cylinder position ensures that the axis and center first conform to the formula range listed in Table 14.
Company Profile
HangZhou CHINAMFG Intelligent Conveying System Co.,Ltd (abbreviated as CHINAMFG Intelligent) is the High-end Conveying Equipment brand , with excellent technical team and in house intellectual property & national patents,developing intelligent conveying machinery. Focusing on transforming itself into international competitive one-station solution provider of intelligent conveying system, providing not only intelligent products but also whole cycle management from construction to operation & service for our customers.Our company located in HangZhou city in North China Plain, it’s the cross road of ZheJiang ,ZheJiang and ZheJiang . We have more than 800 units advanced manufacturing equipments, including 20 large and main units and 3 automatic production lines. The factory covers 253,000 square meters. It’s registered capital is 71,550,00 USD, There are more than 300 employees which contains 30 with middle-level titles and 125 technical workers with high technical skills. Xinriseng is mainly engaged in the manufacture, sales and technical services of belt conveyors, large angle belt conveyors, horizontal curved belt conveyors and long distance crossing conveyors. Our products can be used in metallurgy, building materials, electric power, coal, port and other industries, products have been covered the whole domestic market, and exported to the United States, Germany, France and other EU countries, Australia, Brazil, along the Belt and Road countries, Southeast Asian countries and African emerging markets, totally more than 50 countries, gained the customers’ praise.Our company has a number of provincial innovative platforms, relying on the technological radiation, constantly strengthens exchanges and cooperation with scientific research institutes. We have successively formed school-enterprise partnerships with China University of Mining, ZheJiang University, ZheJiang Materials Handling Research Institute, HangZhou University of Architecture and Technology, keeping the conveyor design at the leading level in China. At the same time, our technical team regularly carries out technical exchanges and discussions with foreign companies, learning international leading design concepts and process methods, and keeps pace with international new technologies.With the innovative technology, good quality, CHINAMFG has established a one-stop service system. We will continue adhering to “servingthe users, making contributions to society”, make our company a flagship of conveying industry with international competitiveness. All in all, our company will provide the best products with high quality and competitive price for our customers and share success with you together.
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| Certification: | CE, ISO |
|---|---|
| Pulley Sizes: | Type F |
| Manufacturing Process: | Casting |
| Material: | Carbon Steel |
| Surface Treatment: | Polishing |
| Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant |
| Customization: |
Available
| Customized Request |
|---|
How do you select the right grooved pulley for a specific industrial application?
Selecting the right grooved pulley for a specific industrial application involves considering several factors to ensure optimal performance and reliability. Here are the steps to guide you in the selection process:
1. Identify the Application Requirements:
– Determine the specific application requirements, including the type of machinery or equipment where the pulley will be used, the power transmission needs, speed requirements, and environmental conditions (such as temperature and humidity).
2. Determine the Belt Type:
– Identify the type of belt that will be used with the grooved pulley, such as V-belt, flat belt, timing belt, or poly-V belt. Each belt type has specific dimensions, profiles, and load-bearing capabilities, and the pulley must be compatible with the belt to ensure efficient power transmission.
3. Calculate Power Requirements:
– Determine the power requirements of the system, including the torque or horsepower that needs to be transmitted. This information is crucial for selecting a grooved pulley with the appropriate size, groove profile, and material construction to handle the required power load.
4. Consider Speed Ratio:
– If the application requires a specific speed ratio between the driving and driven pulleys, calculate the desired speed ratio. This information will help in selecting the pulley sizes and groove profiles that will achieve the required speed ratio.
5. Evaluate Space Constraints:
– Assess the available space for installing the grooved pulley system. Consider the diameter and width of the pulley, as well as any clearance requirements. Ensure that the selected pulley can fit within the available space without interfering with other components or causing alignment issues.
6. Assess Environmental Factors:
– Take into account the environmental conditions in which the pulley will operate. Factors such as temperature extremes, moisture, dust, or exposure to chemicals may require selecting a pulley made from specific materials or with protective coatings for enhanced durability and resistance to corrosion or wear.
7. Consult Manufacturer’s Recommendations:
– Refer to the manufacturer’s guidelines, specifications, and recommendations for the specific grooved pulley types and sizes suitable for your application. Manufacturers often provide detailed information on the load-bearing capacity, speed limits, and other performance characteristics of their pulleys.
8. Consider Specialized Features:
– Evaluate if any specialized features are required for your application. This could include crowned pulleys for belt tracking, idler pulleys for belt guidance, or adjustable pulleys for variable speed applications. Select a pulley that offers the necessary features to optimize performance and reliability.
9. Verify Compatibility:
– Double-check the compatibility between the selected grooved pulley and the belt, ensuring that they have matching profiles, dimensions, and load capacities. This step is crucial to prevent slippage, premature wear, or damage to the belt or pulley.
10. Review Cost and Availability:
– Consider the cost and availability of the chosen grooved pulley. Compare prices from different suppliers and assess the availability of spare parts or replacements to ensure long-term support for your industrial application.
By following these steps and considering the specific requirements of your industrial application, you can select the right grooved pulley that will provide efficient power transmission, reliable performance, and extended service life.
What maintenance procedures are necessary to ensure the reliability of grooved pulleys?
Maintaining grooved pulleys is essential to ensure their long-term reliability and optimal performance. Proper maintenance procedures help prevent premature wear, minimize downtime, and extend the lifespan of the pulleys. Here’s a detailed explanation of the maintenance procedures necessary to ensure the reliability of grooved pulleys:
1. Regular Inspection:
Perform regular visual inspections of grooved pulleys to identify any signs of wear, damage, or misalignment. Check for cracks, corrosion, excessive wear on the grooves or belt contact surfaces, and any abnormalities in the pulley structure. Inspect the pulleys for proper alignment and ensure that they are securely mounted. Early detection of any issues allows for timely corrective actions, reducing the risk of failures or system downtime.
2. Belt Tension Checks:
Monitor the tension of the belts connected to the grooved pulleys regularly. Proper belt tension is crucial for efficient power transmission and to prevent slippage. Use appropriate tension measuring tools or follow manufacturer’s recommendations to ensure the belts are within the specified tension range. Loose or excessively tight belts can lead to reduced performance, increased wear on pulleys and belts, and potential belt failure.
3. Belt Cleaning and Lubrication:
Clean the belts and grooved pulleys periodically to remove dirt, debris, and built-up residues. Use a suitable belt cleaning solution and follow manufacturer’s guidelines for belt cleaning procedures. Lubricate the grooved pulleys, if necessary, with a compatible lubricant to reduce friction and wear. Avoid over-lubrication, as excessive lubricant can attract more dirt and debris, leading to accelerated wear.
4. Belt Replacement:
Monitor the condition of the belts connected to grooved pulleys and replace them when signs of wear, cracking, fraying, or other damage are observed. Over time, belts can stretch, lose their tension, or deteriorate due to environmental factors or operational stresses. Replace the belts with compatible ones of the correct size, type, and specifications as recommended by the manufacturer.
5. Pulley Alignment:
Ensure proper alignment of grooved pulleys to prevent belt misalignment, excessive wear, and premature failure. Misaligned pulleys can cause the belts to run off-track and lead to reduced power transmission efficiency and increased stress on the pulleys and belts. Use alignment tools or techniques such as laser alignment to align the pulleys accurately, following manufacturer’s guidelines.
6. Pulley Cleaning and Inspection:
Clean the grooved pulleys regularly to remove any accumulated dirt, dust, or debris. Use a brush or compressed air to clean the grooves, ensuring that they are free from obstructions that can affect belt traction. Inspect the grooves for signs of wear, damage, or material buildup. Remove any foreign objects or buildup that may hinder the proper functioning of the pulleys.
7. Check for Pulley Runout:
Inspect the grooved pulleys for runout, which refers to any wobbling or eccentric movement of the pulley during rotation. Excessive runout can cause belt tracking issues, uneven wear, and increased stress on the pulleys and belts. Use dial indicators or other measurement tools to check for runout and take corrective measures if necessary, such as pulley replacement or adjustment.
8. Environmental Considerations:
Consider the environmental conditions in which the grooved pulleys operate and take appropriate measures to protect them. For example, in dusty environments, install protective covers or enclosures to prevent the ingress of dust and debris. In corrosive environments, use pulleys made from corrosion-resistant materials or apply suitable coatings to enhance their resistance to corrosion.
9. Record Keeping:
Maintain records of maintenance activities, including inspection dates, belt replacements, alignment checks, and any repairs or adjustments made to the pulleys. This documentation helps establish a maintenance history and facilitates tracking the performance and condition of the grooved pulleys over time. It also serves as a reference for future maintenance and troubleshooting purposes.
10. Manufacturer’s Guidelines:
Follow the manufacturer’s guidelines, recommendations, and specifications for maintenance procedures specific to the grooved pulleys being used. Manufacturers often provide detailed instructions regarding maintenance intervals, lubrication requirements, cleaning methods, and other important considerations. Adhering to these guidelines ensures that the maintenance procedures are performed correctly and in line with the manufacturer’s recommendations.
In summary, maintaining the reliability of grooved pulleys requires regular inspection, proper belt tension checks, belt cleaning and lubrication, timely belt replacements, pulley alignment, pulley cleaning and inspection, checking for pulley runout, considering environmental conditions, maintaining maintenance records, andfollowing the manufacturer’s guidelines. By implementing these maintenance procedures, you can ensure that grooved pulleys operate reliably, minimize the risk of failures, and optimize their performance and lifespan.
What types of belts or cables are typically employed with grooved pulleys?
Grooved pulleys, also known as V-groove pulleys, are commonly used in conjunction with specific types of belts or cables. Here’s a detailed explanation of the typical belts or cables employed with grooved pulleys:
1. V-belts:
V-belts are one of the most commonly employed types of belts used with grooved pulleys. These belts have a trapezoidal cross-section that matches the V-shaped grooves in the pulleys. V-belts are made of rubber or synthetic materials and are flexible, allowing them to fit into the grooves of the pulleys. They provide reliable power transmission and are widely used in various applications, including automotive engines, industrial machinery, HVAC systems, and more.
2. V-Ribbed Belts:
V-ribbed belts, also known as serpentine belts or multi-rib belts, are another type of belt commonly used with grooved pulleys. These belts have a flat or slightly curved cross-section with ribs running along their length. The grooved pulleys for V-ribbed belts have multiple grooves, matching the ribs on the belt. V-ribbed belts are often used in applications where high power transmission is required, such as automotive engine systems, industrial machinery, and HVAC systems.
3. Timing Belts:
Timing belts, also called toothed belts or synchronous belts, are used in applications that require precise synchronization of the pulleys. These belts have teeth or notches on the inner surface that mesh with corresponding grooves on the pulleys. Timing belts are commonly employed in engines, camshaft drives, conveyor systems, and other applications where accurate timing and synchronization are crucial for proper operation.
4. Flat Belts:
While grooved pulleys are primarily designed for V-belts or V-ribbed belts, they can also be used with flat belts in certain applications. Flat belts have a rectangular cross-section and do not have grooves or teeth. However, grooved pulleys can still be used with flat belts by providing a flat contact surface. Flat belts are used in various applications, including power transmission, conveyor systems, and light-duty machinery.
5. Wire Rope or Cable:
In certain specialized applications, grooved pulleys can be employed with wire rope or cable. The grooves in these pulleys are designed to accommodate the specific diameter and shape of the wire rope or cable, providing a secure grip. This configuration is commonly used in lifting and hoisting systems, cranes, winches, and other applications where wire rope or cable is used to transmit force or lift heavy loads.
It is important to note that the selection of the appropriate belt or cable for use with grooved pulleys depends on the specific requirements of the application, including power transmission capacity, load, speed, and environmental conditions. Manufacturers and suppliers of grooved pulleys typically provide compatibility information and guidelines regarding the suitable types and sizes of belts or cables to be used with their pulleys.
In summary, the typical belts or cables employed with grooved pulleys include V-belts, V-ribbed belts, timing belts, flat belts, and wire rope or cable. The choice of the belt or cable depends on the specific application and the requirements of the power transmission system.
editor by CX
2024-05-03