Product Description
Welcome to explore our range of conveyor rollers tailored to various standards, diameters, lengths, and types.
We take pride in producing high-quality solutions that meet your specific needs. Don’t hesitate to reach out to us with your requirements and let us exceed your expectations.
Product Description
Description | Fabrication Services flat belt idler pulley for belt conveyor |
Application | Used in electric power, metallurgy,mine,coal, cement,steel,chemical, port, hydroelectric power and grain industries |
Pipe/Tube/Shell | 1)Material:Q235 Steel |
2)Diameter:30cm-300cm | |
3)Length:500mm-5000mm,depends on the belt width of the conveyor | |
Shaft/Axis | Material:#45 Steel |
Bearing | Big roving crack, deep groove ball with double sealing |
Welding | Pipe and bearing housing with automatic welding |
Surface | Smooth steel color surface, rubber lagging surface |
Color | Red,green,blue or as require |
Service life | More than 30,000 hours |
Standard | GB,ISO,DIN,CEMA,JIS |
Feature of belt conveyor drive drum for conveyor
1. Steady running, reliable quality and reduce maintenance;
2. Less movement longitudinally, rotating smoothly, extends the life span;
3. Various bearing housing and sealing structure are available for the customers choice;
4. Multipass labyrinthine sealing,preventing the mixed dirt and water immersed;
5.Manufacturing by steel pipe specially for of high precision roller, ensuring the strong load,
low shaking and less noise.
Our Advantages
Our Advantages:
- Experienced manufacturer specializing in electric rollers.
- ISO9001 certified company located in the mechanical and electrical capital of China.
- Products have obtained safety mark certificates and explosion-proof certificates.
- Advanced equipment and precision production capabilities.
- Successfully applied products to large state-owned enterprises.
- Committed to customer satisfaction and continuous improvement.
HangZhou Xihu (West Lake) Dis. Machinery Co., Ltd. is a manufacturer mainly engaged in the production of electric rollers. Our company is located in the HangZhou area of ZheJiang Province, and our series of products such as electric rollers are of high quality and affordable.
Welcome to consult and purchase.
HangZhou Xihu (West Lake) Dis. Machinery Co., Ltd. is located in the famous mechanical and electrical capital of China – Xihu (West Lake) Dis.. Our company has passed the ISO9001 quality system certification, and the electric drum is the first in the industry to obtain the safety mark certificate and explosion-proof certificate for mining products. We have advanced equipment for casting, forging, welding, heat treatment, chemical analysis type experiments, and have introduced a batch of precision production equipment and testing equipment such as CNC gear grinding machines, CNC boring and milling machines, worm grinding machines, and carbon nitrogen co infiltration furnaces.
Our products have been successfully applied to large state-owned enterprises such as GHangZhouba Group, CHINAMFG Petrochemical, CHINAMFG Oilfield, Xihu (West Lake) Dis. Mining Group, Shougang, Hangang, Taigang, Jigang, Yigang, and Baosteel Group.
The company always adheres to the development measures of emphasizing both introduction, absorption, and research and development, and continues to adhere to the business philosophy of “building a city with integrity”. With customer satisfaction as the center, continuous improvement as the driving force, and the unremitting efforts of all employees, we provide users with satisfactory products and services.
We are all sincere and virtuous, and we strive for CHINAMFG and success!
For more details, please feel free to contact us!
Certifications
FAQ
Q1. Are you a manufacturer?
A. Yes, we have been manufacturing and selling conveyor belts for 20 years.
Q2. Can you produce belts of my own brand?
A: Yes, we can.
Q3. What about the lead time?
A. 1) Sample 5~14 days 2) 15~30 days according to the order quantity
Q4. What are the payment terms?
A. We prefer T/T, 30% of the order is prepaid, and the remaining 70% is paid before shipment
Q5. How do you guarantee product quality?
A. 1) R&D center with independent design and development capabilities 2) We have an independent testing laboratory with full performance testing capabilities for conveyor belts.
We can test various materials, rubber, fabrics, semi-finished products and finished products.
Material: | Aluminum Alloy |
---|---|
Surface Treatment: | Baking Paint |
Motor Type: | Frequency Control Motor |
Installation: | Slope |
Name: | Belt Conveyor Drive Drum |
Condition: | New |
Samples: |
US$ 300/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
How do V pulleys handle variations in load capacity and speed?
V pulleys, also known as V-belt pulleys or sheaves, are designed to handle variations in load capacity and speed effectively. Here’s an explanation of how V pulleys accommodate these variations:
Load Capacity:
V pulleys handle variations in load capacity through the selection of appropriate belt and pulley sizes. The load capacity of a V-belt drive system depends on factors such as the width and thickness of the belt, the material of the belt, and the angle of wrap around the pulley. For higher load requirements, wider and thicker belts with higher tensile strength are chosen. By selecting the right combination of belt and pulley sizes, V pulleys can handle a wide range of load capacities, from light-duty applications to heavy-duty industrial applications.
Speed:
V pulleys handle variations in speed by adjusting the pulley diameter ratio. The speed ratio between the driving pulley and the driven pulley determines the speed at which the driven component operates. By using pulleys of different sizes, the speed ratio can be adjusted to achieve the desired speed. Increasing the diameter of the driving pulley or decreasing the diameter of the driven pulley will result in higher speed, while decreasing the diameter of the driving pulley or increasing the diameter of the driven pulley will result in lower speed. This flexibility allows V pulleys to accommodate a wide range of speed requirements in different applications.
It’s important to note that while V pulleys can handle variations in load capacity and speed, there are limits to their capabilities. Exceeding the recommended load capacity or operating at extremely high speeds can lead to belt slippage, reduced efficiency, and potential belt failure. Therefore, it’s crucial to adhere to the manufacturer’s guidelines and specifications when selecting V pulleys for specific applications to ensure optimal performance and longevity.
In summary, V pulleys handle variations in load capacity by selecting the appropriate belt and pulley sizes, while variations in speed are accommodated by adjusting the pulley diameter ratio. This flexibility allows V pulleys to effectively transmit power in a wide range of applications, providing reliable and efficient operation.
How are V pulleys employed in automotive engines and accessories?
V pulleys play a crucial role in automotive engines and accessories by enabling efficient power transmission and driving various engine components. Here’s a detailed explanation of how V pulleys are employed in automotive engines and accessories:
1. Serpentine Belt System:
Modern automotive engines often utilize a serpentine belt system, which consists of a single, continuous belt that drives multiple engine accessories. The V pulley is a key component in this system, as it provides the necessary driving force for the serpentine belt.
2. Crankshaft Pulley:
The crankshaft pulley is one of the primary V pulleys in an automotive engine. It is connected to the crankshaft, which converts the reciprocating motion of the pistons into rotational motion. The crankshaft pulley drives the serpentine belt, which, in turn, drives various engine accessories.
3. Accessories Driven by V Pulleys:
V pulleys are responsible for driving several important engine accessories, including:
- Alternator: The alternator generates electrical power to charge the battery and power the vehicle’s electrical systems.
- Power Steering Pump: The power steering pump provides hydraulic assistance to make steering easier for the driver.
- Air Conditioning Compressor: The air conditioning compressor pressurizes refrigerant to cool the cabin air.
- Water Pump: The water pump circulates coolant throughout the engine to maintain optimal operating temperature.
- Engine Cooling Fan: In some vehicles, the engine cooling fan is driven by a V pulley to regulate the engine temperature.
4. Speed Control and Belt Routing:
V pulleys allow for speed control and belt routing in automotive engines. By using different-sized pulleys, the speed ratio between the crankshaft pulley and the driven accessories can be adjusted. This ensures that the accessories operate at the desired speed for optimal performance.
Additionally, V pulleys and the serpentine belt system allow for efficient belt routing, maximizing the available space in the engine compartment and optimizing the packaging of engine accessories.
5. Tensioning and Belt Alignment:
Proper tensioning and belt alignment are critical for efficient power transmission and preventing belt slippage or premature wear. V pulleys in automotive engines are often accompanied by tensioners and idler pulleys that help maintain the correct tension in the serpentine belt and ensure proper belt alignment.
6. Durability and Maintenance:
V pulleys used in automotive engines are designed to withstand the demanding conditions of engine operation, including high temperatures, vibrations, and continuous rotation. They are typically made of durable materials such as steel or aluminum.
Regular maintenance, including periodic inspection, tension adjustment, and belt replacement, is necessary to ensure the efficient operation of the V pulley system in automotive engines and accessories.
Overall, V pulleys are essential components in automotive engines and accessories, providing reliable power transmission and driving various engine systems. Their design features, combined with the serpentine belt system, contribute to the efficient operation of automotive engines, ensuring optimal performance and functionality of engine accessories.
How do V pulleys differ from other types of pulleys?
V pulleys, also known as V-belt pulleys or sheaves, have distinct characteristics that set them apart from other types of pulleys. Here’s an explanation of how V pulleys differ from other pulleys:
1. Groove Shape:
The most notable difference between V pulleys and other pulleys is the shape of the groove on their outer circumference. V pulleys have a V-shaped groove, which is specifically designed to accommodate V-belts with a trapezoidal cross-section. This groove shape provides a wedging action that enhances the grip between the pulley and the belt, reducing the likelihood of slippage.
2. Friction-Based Power Transmission:
V pulleys utilize a friction-based power transmission system. The V-belt wraps around the V pulley, creating a frictional contact between the belt and the groove. This friction allows for the transfer of rotational motion and torque between the driving source and the driven component. In contrast, other types of pulleys, such as flat pulleys or timing pulleys, may employ different mechanisms, such as flat belts or toothed belts, for power transmission.
3. V-Belt Compatibility:
V pulleys are specifically designed to work in conjunction with V-belts. V-belts are flexible rubber belts with a trapezoidal cross-section that match the V-shaped groove on the pulley. The shape and dimensions of the V-belt are precisely engineered to provide optimal contact and grip on the V pulley. This compatibility between the V pulley and the V-belt ensures efficient power transmission and reduces the risk of slippage.
4. Torque Transmission:
V pulleys are particularly suitable for high torque transmission. The wedging action created by the V-shaped groove and the corresponding shape of the V-belt allows for efficient power transfer even under heavy loads or during sudden changes in speed or direction. The design of V pulleys enables them to transmit higher levels of torque compared to some other types of pulleys.
5. Speed Variation:
Another distinctive feature of V pulleys is the ability to achieve speed variation in power transmission systems. By changing the diameter of the V pulley, different speed ratios can be achieved between the driving source and the driven component. This flexibility in speed control allows for proper matching of operational requirements and efficient power transmission.
6. Damping Effect:
The flexibility of V-belts and the slight elasticity of the rubber material used in V-belts provide a damping effect in V pulley systems. This helps absorb vibrations and shocks in the mechanical system, contributing to smoother operation, reduced noise, and increased component longevity.
7. Common Applications:
V pulleys are commonly used in various applications, including automotive systems, industrial machinery, HVAC systems, and power transmission systems in appliances. They are especially prevalent in systems where high torque transmission, speed variation, and reliable power transmission are required.
By understanding the distinctive features of V pulleys, engineers and designers can select the appropriate pulley type for specific applications, considering factors such as power requirements, torque transmission, speed control, and belt compatibility.
editor by CX
2023-10-20