Product Description
Customized Heavy Duty Gravity Motor Motorized Roller Belt Conveyor System Roller Rubber Lagging Drive Head Snub Bend Tail Conveyor Drum Pulley
Product Description
The drum is the main component that transmits power. It is divided into 3 types according to their load-carrying capacity: light, medium and heavy.
Light: Bearing aperture 80-100mm, the shaft and hub are single-width plate welded cylinder structure connected by single key.
Medium: Bearing aperture 120-180mm, the shaft and hub are expansion sleeve connection.
Heavy: Bearing aperture 200-220mm, the shaft and hub are expansion sleeve connection, and the drum body is cast-welded structure.
Conveyor pulley stays at 2 ends of belt machine. The pulley can be divided into 2 categories: Driving pulley and averting pulley, driving pulley is the main part for transmitting the power and there are 2 kinds of pulley sets: Smooth surface and rubber surface, and rubber surface can be classified into smooth rubber surface, herringbone rubber surface and CHINAMFG rubber surface to meet different technical requirements. Averting pulley can be classified into smooth rubber surface and smooth steel surface.
Technical Parameters
| Driving Pulley (rubber surface) | |
| Belt Width | Standard Diameter of Pulley |
| 500 mm | 500mm |
| 650 mm | 500mm,630 mm |
| 800 mm | 500mm,630mm,800mm,1000mm,1250mm,1400 mm |
| 1000 mm | 630mm,800mm,1000mm,1250mm,1400 mm |
| 1200 mm | 630mm,800mm,1000mm,1250mm,1400 mm |
| 1400 mm | 630mm,800mm,1000mm,1250mm,1400 mm |
| 1600 mm | 630mm,800mm,1000mm,1250mm,1400 mm |
| 1800 mm | 630mm,800mm,1000mm,1250mm,1400 mm |
| 2000 mm | 800mm,1000mm,1250mm,1400 mm |
| 2200 mm | 1000mm,1250mm,1400 mm |
| 2400 mm | 1000mm,1250mm,1400 mm |
| Bend Pulley (smooth surface & rubber surface) | |
| Belt Width | Standard Diameter of Pulley (mm) |
| 500 mm | 250,315,400,500 |
| 650 mm | 250,315,400,500,630 |
| 800 mm | 25,031,540,050,063,000,000,000,000 |
| 1000 mm | 250,315,400,500,630,000,000,000,000,000 |
| 1200 mm | 250,315,400,500,630,000,000,000,000,000 |
| 1400 mm | 315,400,500,630,800,000,000,000,000 |
| 1600 mm | 400,500,630,800,100,000,000,000 |
| 1800 mm | 400,500,630,800,100,000,000,000 |
| 2000 mm | 500,630,800,100,012,000,000 |
| 2200 mm | 630,800,100,012,501,000 |
| 2400 mm | 800,100,012,501,400 |
| Pulley Standard | |
| Brand | SPD |
| Specification | SPD-CP-0001 |
| Certificate | ISO/BV/SGS |
| Standard | CEMA/JIS/DIN/Australia |
| Application | Coal mining industry, cement, steel, harbour etc. |
| Place of Origin | HangZhou City , ZheJiang Province , China |
| Material Feature | Water, Wear, Dust resistance |
| Supply capacity | 80pcs/month |
| Management system | ISO 9001:2008,ISO 14001:2004,GB/T 28001-2001 |
Project Performance
Main Equipment & Facilitys
Industry products research and manufacture. Over 70 designers are responsible for the research and development of professional port handling systems, vessels, steel structures, and modular house businesses. Port handling system mainly involves belt and pipe conveyor systems, stackers, rollers, pulleys and other parts. Shipping products include types of tugboats, product oil tankers, oil spill disposal ships and other offshore oilfield service ships; marine leveling barges, dredgers, and other engineering vessels. We have also designed and rebuilt the first offshore mariculture platform in China, several recreational platforms and other marine fishery equipment.
New building materials processing business. The main products include color-coated sheets for home appliances and building construction, precision stamping parts. The new building materials products of RPIC is the PUR sandwich panel, rock wool sandwich panel. At the same time, RPIC has designed a variety of prefabricated houses, which can be widely used for vacation and camping housing, urban construction housing, make-shift housing, medical, exhibition, and other temporary housing fields.
Steel structure and equipment manufacturing. With the annual production capacity of steel structure for about 100,000 tons, RPIC’s business markets involve the equipment steel structure, public infrastructure, bridge steel structure, space steel structure and so on. We have successively undertaken projects of Ore Wharf belt Conveyor System in HangZhou Port and the HUANENG Power Plant Belt Conveyor Engineering, accumulating to more than 200 million square CHINAMFG of industrial workshop construction.
Maintenance of ship and mechanical & electrical equipment. RPIC has over 30 years’ experience in port equipment operation and maintenance. RPIC is the only enterprise specialized in port handling system and equipment maintenance business in HangZhou city and has successfully repaired and transformed CHINAMFG research ships, dredgers, floating dry dock, tugboat, and other types of ships.
FAQ
Q1:Can you send samples?
A:Of course, we can provide customers with free samples but customer should pay the courier fee.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement and quantities you need to purchase.
Q3:What is your terms of payment ?
A: 30% T/T in advance ,balance before shipment or 100% LC at sight.
Q4.Do you provide customer made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q5:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
Q6: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Thailand, Myanmar, Vietnam, and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
Q7:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q8:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, customers can appoint third parties to inspect the products before loading too.
Q9:How to pack the products?
A: Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during CHINAMFG transportation.
Q10:What is your working time?
A:In general, our online service time is ZheJiang time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day.
| Material: | Carbon Steel |
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| Surface Treatment: | Baking Paint |
| Motor Type: | Frequency Control Motor |
| Samples: |
US$ 100/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What is the significance of proper alignment and tensioning in drive pulley systems?
Proper alignment and tensioning are critical factors in the performance and longevity of drive pulley systems. They play a significant role in ensuring efficient power transmission, reducing wear and tear, and preventing premature failures. Here’s a detailed explanation of the significance of proper alignment and tensioning:
Alignment:
Proper alignment refers to the correct positioning of the drive pulleys in relation to each other and other system components, such as belts, shafts, and bearings. It is crucial for the following reasons:
- Efficient Power Transmission: Misaligned pulleys can cause the belts to run at an angle, resulting in increased friction and energy loss. This inefficiency can lead to reduced power transmission and decreased overall system performance.
- Reduced Wear and Tear: Misalignment puts excessive stress on the belts, pulleys, and other components. This can lead to accelerated wear and tear, resulting in increased maintenance and replacement costs. Proper alignment helps distribute the load evenly, minimizing stress and extending the lifespan of the components.
- Prevention of Belt Slippage: Misalignment can cause belts to slip or derail from the pulleys, leading to a loss of power transmission and potential damage to the belts. Proper alignment ensures that the belts remain securely engaged with the pulleys, preventing slippage and maintaining reliable operation.
- Optimal Belt Tracking: Correct pulley alignment helps maintain proper belt tracking, ensuring that the belts stay centered on the pulleys and run smoothly. This prevents the belts from rubbing against the pulley edges or adjacent components, reducing friction and minimizing the risk of belt damage.
Tensioning:
Proper tensioning refers to the appropriate adjustment of belt tension in drive pulley systems. It is crucial for the following reasons:
- Optimal Power Transmission: Adequate belt tension is necessary for efficient power transmission. Insufficient tension can result in belt slippage, reducing the transfer of power from the drive pulley to the driven pulley. On the other hand, excessive tension can overload the system, leading to increased wear and power losses.
- Maintaining Belt Grip: Proper tensioning ensures that the belts maintain sufficient grip on the pulleys, especially when transmitting high torque or operating under heavy loads. This prevents belt slippage and ensures reliable power transfer.
- Prevention of Belt Damage: Improper tensioning can cause excessive stress on the belts, leading to stretching, cracking, or premature failure. By maintaining the correct tension, the risk of belt damage is minimized, resulting in longer belt life and reduced downtime.
- Reduced Noise and Vibration: Inadequate tensioning can cause belts to vibrate or produce noise during operation. Proper tensioning helps dampen vibrations, resulting in smoother and quieter system performance.
Overall, proper alignment and tensioning are essential for optimizing the performance, reliability, and longevity of drive pulley systems. They contribute to efficient power transmission, reduced wear and tear, prevention of belt slippage, and minimized maintenance costs. Regular inspection and adjustments should be performed to ensure that the drive pulley system remains properly aligned and tensioned throughout its operation.
What safety considerations should be kept in mind when using drive pulleys?
When using drive pulleys, it is essential to prioritize safety to prevent accidents, injuries, and equipment damage. Here are important safety considerations to keep in mind:
1. Guarding and Enclosure:
Drive pulleys should be properly guarded and enclosed to prevent accidental contact with moving parts. Guards and enclosures should be designed and installed in accordance with applicable safety regulations and standards. They should effectively restrict access to the pulley and associated belts or chains, reducing the risk of entanglement or entrapment. Regular inspection and maintenance of guards and enclosures are necessary to ensure their effectiveness and integrity.
2. Lockout/Tagout Procedures:
When performing maintenance, repair, or servicing tasks involving drive pulleys, proper lockout/tagout procedures must be followed. Lockout/tagout procedures involve isolating the power source, locking out the energy supply, and using tags to communicate the equipment’s inoperable status. This ensures that the drive pulley and associated machinery cannot be accidentally started or operated while maintenance work is being conducted, protecting personnel from unexpected hazards.
3. Training and Education:
Personnel involved in operating, maintaining, or working near drive pulleys should receive proper training and education on safe practices. They should be familiar with the potential hazards associated with drive pulleys and understand the safe operating procedures, including the use of personal protective equipment (PPE), lockout/tagout protocols, and emergency response measures. Ongoing training programs should be implemented to keep personnel updated on safety best practices.
4. Risk Assessment and Hazard Identification:
A comprehensive risk assessment should be conducted to identify potential hazards and risks associated with the operation and maintenance of drive pulleys. This assessment should consider factors such as pinch points, entanglement hazards, electrical hazards, and potential for material spillage or falling objects. By identifying these risks, appropriate control measures can be implemented to mitigate the hazards and ensure a safe working environment.
5. Maintenance and Inspection:
Regular maintenance and inspection of drive pulleys are crucial for safety. Routine inspections should be performed to check for signs of wear, damage, or misalignment. Any issues identified should be promptly addressed, and damaged or worn components should be replaced. Lubrication requirements should be followed to maintain smooth operation and prevent overheating. Adequate records of maintenance and inspections should be maintained for reference and compliance purposes.
6. Ergonomics and Body Mechanics:
When working with drive pulleys, proper ergonomics and body mechanics should be observed to minimize the risk of strain or musculoskeletal injuries. Personnel should be trained in proper lifting techniques, avoiding excessive bending, lifting heavy loads, and maintaining good posture. Mechanical aids, such as hoists or lifting equipment, should be used when handling heavy pulleys or components to reduce the risk of injuries.
7. Warning Signs and Labels:
Appropriate warning signs and labels should be placed near drive pulleys to communicate potential hazards and provide safety instructions. These signs should be clearly visible and easy to understand. They may include warnings about rotating parts, entanglement hazards, pinch points, and required PPE. Warning signs and labels serve as visual reminders to personnel and visitors to exercise caution and follow safety protocols.
8. Emergency Stop and Emergency Response:
Drive pulley systems should be equipped with emergency stop controls that can quickly shut down the equipment in case of emergencies or hazardous situations. Personnel should be trained on the location and operation of emergency stop buttons. Additionally, an emergency response plan should be in place, outlining procedures for addressing accidents, injuries, or equipment malfunctions. This plan should include protocols for providing first aid, reporting incidents, and evacuating the area if necessary.
In summary, ensuring safety when using drive pulleys is of paramount importance. This involves proper guarding, lockout/tagout procedures, training personnel, conducting risk assessments, performing regular maintenance and inspections, observing ergonomics, using warning signs, and having emergency stop controls and response plans in place. By following these safety considerations, the risks associated with drive pulleys can be minimized, promoting a safe working environment.
What are the advantages of using drive pulleys for power transmission?
Using drive pulleys for power transmission offers several advantages in mechanical systems. Drive pulleys play a critical role in efficient power transfer and contribute to the overall performance and reliability of the system. Here are some of the advantages of using drive pulleys for power transmission:
1. Efficient Power Transfer:
Drive pulleys provide an efficient means of transferring power from a driving source to driven components. They ensure a solid mechanical connection, allowing for smooth and reliable power transmission with minimal energy losses. By optimizing power transfer, drive pulleys help maximize the efficiency of the system, leading to improved performance and reduced energy consumption.
2. Speed and Torque Conversion:
Drive pulleys, when used in conjunction with belts or chains, enable speed and torque conversion between the driving source and the driven components. By varying the size ratio between the pulleys, different speed and torque relationships can be achieved. This flexibility allows for the adaptation of power output to meet the specific requirements of the driven components, optimizing efficiency and performance.
3. Mechanical Advantage:
Drive pulleys can provide mechanical advantage in power transmission systems. By utilizing different-sized pulleys or multiple pulley arrangements, the mechanical advantage can be increased. This allows the driving source to exert a greater force or torque on the driven components, enabling the system to handle higher loads or resistance. The mechanical advantage provided by drive pulleys enhances the efficiency and capability of the system.
4. Versatility and Adaptability:
Drive pulleys offer versatility and adaptability in power transmission applications. They can be used with various types of belts, cables, or chains, allowing for flexibility in system design. Drive pulleys can accommodate different power requirements, speeds, and load capacities. This versatility makes them suitable for a wide range of industries and applications, from automotive and manufacturing to mining and agriculture.
5. Precise Motion Control:
Drive pulleys, especially when combined with timing belts or chains, provide precise motion control in mechanical systems. The toothed design of timing belts and pulleys ensures accurate positioning and synchronization of components. This is crucial in applications that require precise movement, such as robotics, CNC machines, and conveyor systems. Drive pulleys contribute to the overall accuracy and repeatability of motion control systems.
6. Reduced Slippage and Vibration:
Drive pulleys, particularly those designed with V-grooves or toothed profiles, offer improved grip and reduced slippage between the pulley and the belt or chain. This minimizes energy losses due to slipping and enhances power transmission efficiency. Additionally, the stable engagement between the pulley and the belt or chain reduces vibration, ensuring smoother operation and reduced wear on system components.
7. Easy Maintenance and Serviceability:
Drive pulleys are typically designed for easy maintenance and serviceability. Belts or chains can be easily installed, adjusted, or replaced, allowing for efficient maintenance tasks. Drive pulleys often feature accessible mounting points and adjustment mechanisms, simplifying belt tensioning or alignment procedures. This ease of maintenance reduces downtime, enhances system reliability, and ensures optimal efficiency over the lifespan of the equipment.
In summary, using drive pulleys for power transmission offers advantages such as efficient power transfer, speed and torque conversion, mechanical advantage, versatility, precise motion control, reduced slippage and vibration, and easy maintenance and serviceability. These advantages contribute to the overall performance, reliability, and efficiency of mechanical systems.
editor by CX
2023-12-14