Product Description
YQBW-571 Engine Crankshaft Pulley For MINI 02-08
Product Description
Crankshaft Pulley
The crankshaft pulley (harmonic balancer) is mounted on the end of the crankshaft. Its purpose is to turn the drive belts that operate the engine accessories (alternator, air conditioning compressor, etc.)
Symptoms of a Bad or Failing Crankshaft Pulley
Knocking noise
Engine accessories may stop working
Crankshaft Pulley Related Repair Advice
The crankshaft bolt securing the pulley can loosen, affecting the operation of the pulley
The harmonic balancer includes a rubber insert between the center portion of the crankshaft pulley and the outer surface; this is what drives the belts
The rubber insert can become damaged, resulting in an abnormal noise. The outer surface can also “slip” on the rubber insert, which can affect the ability to set the ignition time on older engines
An automobile engine crankshaft pulley structure
The pulley refers to the flywheel connected to the crankshaft of the engine.
It was originally designed to drive the camshaft to rotate to drive the engine accessories, such as controlling the engine’s gas distribution system. When the engine is running, the stroke of the piston (up and down movement) valve The pulleys are generally made of cast iron as the timing action of the camshaft opens and closes in sequence.
At present, the belt pulley is generally fixed by bolts, and the bump on the front end of the crankshaft of the engine is stuck in the square hole in the center of the pulley to achieve a fixed connection with the crankshaft.
When the engine is running, the crankshaft vibrates violently under the drive of the cylinder piston.
The running of the bolt will cause the loosening of the bolt. In the prior art, the static friction between the front end of the bolt and the inner wall of the fixing hole is mainly used to prevent the bolt from loosening. However, this method will cause pressure on the bolt to deform it and eventually destroy the bolt, causing the bolt to loosen again; when the pulley is connected to the belt for conduction because the belt is stretched by high strength for a long time to cause self-aging, it is easy to take off the pulley phenomenon.
In the prior art, limit plates are generally installed at both ends of the pulley, but the belt is easy to separate The friction of the limiting plate causes loss.
Product Parameters
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ITEM: |
SAP Crankshaft Pulley |
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OEM: |
Accept |
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MOQ: |
1 pcs (If the goods have ex-stock, small quality will be available) |
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BRAND: |
SAP Brand or Customer’s Brand |
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PACKING: |
Natural Packing or Packing as Customers required |
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PAYMENT: |
L/C, T/T, Western Union, MoneyGram.etc, |
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WARRANTY: |
12 Months |
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PORT: |
ZheJiang /HangZhou |
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ADVANTAGE: |
Good Quality and Competitive Price |
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SAMPLE: |
Customized Sample |
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Quality: |
Produce According to ISO/TS 16949:2002 Standard |
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TEAM: |
Powerful Production and R&D Capability |
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Company Profile
ZheJiang Strong Auto Parts Co., Ltd. is a professional manufacturer of many kinds of automobile control arms and automobile pulleys founded in 1995. We have registered 2 famous brands ”STRONG”and”SAP” in China. With constant technical innovation and persevering high professional dedication, Strong company has owned a strong ability for research and development through the adoption of the advanced manufacturing process in the world, with scientific management and a strict product quality control system, Strong company has succeeded in passing the Germany certification in 2009.
ZheJiang Strong Auto Parts Co., Ltd. has many kinds of control arms and pulleys, we are a leading manufacturer of alternator overrunning pulleys and crankshaft damper pulleys, and car control arms on its processing, many technologies we have our invention patented in China, and the production capacity per year can be several million pieces. Now our products have been exported to many European, American, and Canadian countries for many years.
ZheJiang Strong Auto Parts Co., Ltd. has developed its own unique people-centered cooperation culture featuring ”technology innovation, people-oriented, integrity cooperation, and pursuit perfection”, we persevere in our efforts to improve our equipment performance and worker ability, and we sincerely hope to build good cooperation with you for our mutual prosperous business through our high-quality products and best service.
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| After-sales Service: | Yes |
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| Application: | Excavator, Lawnmower, Tractor, Ke Tan, Boat, Motorbike, Truck, Car |
| Certification: | RoHS, TS16949, ISO 9001, CE |
| Warranty: | 6 Months |
| Engine Type: | Gasoline |
| Material: | Forged Steel |
| Samples: |
US$ 30/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
| Customized Request |
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How do you select the right mini pulley configuration for a specific task?
Selecting the right mini pulley configuration for a specific task requires considering various factors. Here’s a detailed explanation:
Choosing the appropriate mini pulley configuration involves assessing the requirements of the task at hand and matching them with the characteristics of the pulley. Here are the key steps to guide you in selecting the right mini pulley configuration:
- Define the Task Requirements: Begin by clearly defining the specific requirements of the task. Consider aspects such as the desired motion, load capacity, speed, torque, space limitations, and environmental conditions.
- Calculate Load and Torque: Determine the load that the pulley system needs to handle. Calculate the torque required to move or lift the load, taking into account factors like weight, friction, and acceleration.
- Consider Pulley Size and Material: Evaluate the available space and constraints to determine the appropriate size of the mini pulley. Consider the material options available, such as plastic, metal, or composite, and select one that suits the load, environment, and desired durability.
- Analyze Pulley Geometry: Assess the pulley’s geometry, including the number of grooves, diameter, and shape. The number of grooves impacts the number of belts or cables the pulley can accommodate. The diameter affects the speed and mechanical advantage of the system.
- Assess Belt or Cable Type: Determine the suitable type of belt or cable to use with the mini pulley. Factors to consider include the required strength, flexibility, grip, and compatibility with the pulley’s groove profile.
- Evaluate Bearing and Axle Requirements: Consider the bearing and axle requirements to ensure smooth rotation and support for the pulley. Choose bearings that can handle the anticipated load and provide low-friction operation.
- Account for Tensioning and Adjustability: If the task requires tensioning or adjustability, select a mini pulley configuration that allows for easy tension adjustment or incorporates mechanisms like spring-loaded tensioners.
- Consider Additional Features: Depending on the task requirements, additional features like flanges, guides, or integrated sensors may be necessary. Evaluate if any specialized features are needed and choose a pulley design that incorporates them.
- Review Compatibility and System Integration: Ensure compatibility and integration of the mini pulley configuration with other components in the system, such as motors, belts, cables, or shafts. Verify that the pulley’s specifications align with the requirements of the overall system.
By following these steps and considering the specific task requirements, you can select the right mini pulley configuration. It is essential to consult technical specifications, manufacturer guidelines, and expert advice when choosing mini pulleys to ensure optimal performance and reliability in your application.
How are mini pulleys customized for specific applications and load-bearing requirements?
Mini pulleys can be customized to meet the specific requirements of different applications and load-bearing needs. Here’s a detailed explanation:
- Material Selection: The choice of materials for mini pulleys can be customized based on the application’s requirements. Different materials offer varying levels of strength, durability, and resistance to wear and corrosion. For example, metal alloys like aluminum or steel are selected for applications that require high load-bearing capacity, while plastics like nylon or acetal may be chosen for their lightweight and low-friction properties.
- Size and Dimensions: Mini pulleys can be customized in terms of size and dimensions to suit the specific space constraints and functional requirements of the application. The diameter, width, and overall dimensions of the pulley can be adjusted to ensure proper fit and integration within the system. Custom sizing allows for optimal performance and efficient use of available space.
- Load Capacity: Mini pulleys can be designed and engineered to meet the required load-bearing capacity of the application. Factors such as the choice of materials, pulley geometry, and reinforcement techniques can be customized to ensure the pulley can withstand the expected loads and forces. This customization ensures reliable and safe operation under the specific load-bearing requirements.
- Bearing Type: The type of bearing used in mini pulleys can be customized based on the application’s needs. Different bearing types, such as ball bearings or roller bearings, offer varying levels of smoothness, friction reduction, and load-bearing capacity. The choice of bearing type can be tailored to provide the desired performance characteristics and durability for the specific application.
- Surface Coatings and Treatments: Mini pulleys can undergo various surface coatings or treatments to enhance their performance and durability. For example, pulleys can be coated with materials like Teflon or ceramic coatings to reduce friction and wear. Additionally, surface treatments like heat treatment or anodization can be applied to improve hardness, corrosion resistance, or reduce surface roughness.
- Groove Profiles: The groove profiles of mini pulleys can be customized to match the specific type of belt or rope used in the application. Different groove profiles, such as V-shaped, U-shaped, or flat, are designed to ensure proper belt or rope engagement, optimal grip, and reduced slippage. Customized groove profiles enable efficient power transmission and improved overall performance.
- Specialized Features: Mini pulleys can be customized with specialized features to address unique requirements. This may include the addition of flanges, clutches, or locking mechanisms to enhance belt retention or allow for quick disengagement. Customized features are tailored to the specific application needs, providing added functionality and versatility.
In summary, mini pulleys can be customized for specific applications and load-bearing requirements through material selection, size and dimensions, load capacity adjustment, bearing type choice, surface coatings and treatments, groove profile customization, and the addition of specialized features. This customization ensures that the mini pulleys meet the unique demands of the application, resulting in optimal performance, durability, and reliability.
In which industries and tasks are mini pulleys commonly used?
Mini pulleys find applications across a range of industries and tasks where their compact size and specific features are advantageous. Here are some industries and tasks where mini pulleys are commonly used:
- Microelectronics: Mini pulleys are utilized in microelectronics manufacturing, assembly, and testing processes. They enable precise positioning and movement of delicate components and small parts.
- Medical Devices: Miniature medical devices often require mini pulleys for precise control and compact design. Examples include surgical robots, miniature pumps, and diagnostic equipment.
- Aerospace: In the aerospace industry, mini pulleys are used in applications such as unmanned aerial vehicles (UAVs), satellites, and aerospace instrumentation. Their lightweight nature and space-saving design are particularly valuable in this industry.
- Robotics: Mini pulleys play a crucial role in small-scale robotics and automation systems. They enable precise motion control and efficient power transmission in miniature robotic arms, grippers, and other robotic components.
- Precision Instruments: Instruments requiring precise movements and positioning, such as scientific instruments, optical devices, and laboratory equipment, often incorporate mini pulleys for accurate control and reduced size.
- Automotive: Mini pulleys can be found in various automotive applications, including compact vehicle components, miniature motors, and systems requiring precise belt or rope control.
- Textile and Sewing: Mini pulleys are used in sewing machines and textile manufacturing equipment to drive and control the movement of threads, yarns, or belts.
- Model Making: Miniature models, including architectural models, miniature trains, and remote-controlled vehicles, often utilize mini pulleys for realistic motion control.
- Personal Electronics: Mini pulleys are employed in small electronic devices such as smartphones, cameras, portable audio players, and wearable technology, where compactness and efficiency are key.
- Mechanical Toys: Mini pulleys are commonly used in mechanical toys, including miniature cars, robots, and wind-up toys, to drive and control their movements.
The above list represents just a few examples, and mini pulleys may find applications in other industries and tasks where space constraints, precise control, and compact design are essential.
editor by CX
2024-04-09