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Piston 韵彩100/UZ100
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Piston 韵彩100/UZ100

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Piston MODEL 韵彩100/UZ100


Product Detail




Model 韵彩100/UZ100
CYL DIA 49
TOTAL HIGH 40.5
COMP DIST 20.5
RING 1.0*1.0*2.0
PIN DIA 14
PIN LENGTH 38.5


韵彩100 UZ100


High - Performance Piston for Yuncai 100/UZ100: The Key Engine Part for Your Motorcycle and Tricycle


Introduction
 The Importance of Piston in Engine Systems
In the complex and vital world of engine systems, the piston stands as a fundamental and irreplaceable component. Acting as the linchpin between the combustion process and the generation of mechanical power, the piston's role is multi - faceted and crucial.
During the engine's operation, the piston is responsible for converting the linear motion within the cylinder into rotational motion that can be harnessed to drive the vehicle. It plays a central role in the four - stroke cycle: intake, compression, power, and exhaust. In the intake stroke, the piston moves downward, creating a vacuum that draws in the air - fuel mixture. During compression, it moves upward, squeezing the mixture to increase its pressure and temperature, which is essential for efficient combustion. In the power stroke, the ignited air - fuel mixture expands, pushing the piston downward with great force, and this force is then transferred to the crankshaft via the connecting rod, generating the torque that powers the vehicle. Finally, in the exhaust stroke, the piston moves upward again to expel the burned gases from the cylinder.
The piston's performance has a direct bearing on fuel efficiency. A well - designed piston with proper clearance and an optimized shape can ensure minimal gas leakage during the compression and power strokes. This means that more of the energy from the burning fuel is used to drive the piston and, ultimately, the vehicle, rather than being wasted through leaks. For example, a piston with a tight - fitting piston ring can prevent the escape of high - pressure gases, which in turn improves the engine's volumetric efficiency and fuel economy. Additionally, the shape of the piston top can influence the combustion process. A carefully contoured piston top can promote better mixing of the air - fuel mixture, leading to more complete combustion and reduced fuel consumption.

Moreover, the piston's reliability impacts engine durability. Since it operates under extreme conditions of high temperature, high pressure, and rapid reciprocating motion, any failure or malfunction of the piston can have catastrophic consequences for the engine. A damaged piston can cause engine misfires, loss of power, increased oil consumption, and even complete engine failure.



Model Information

The piston is precisely designed for the Yuncai 100/UZ100 models. This dedicated model - specific design ensures a perfect fit and seamless integration with the engines of motorcycles and tricycles of the Yuncai 100/UZ100 series. Unlike universal - fit pistons that may have compromises in performance, our piston is engineered to meet the exact requirements of these particular vehicle models. This means that when you install our piston in a Yuncai 100/UZ100 engine, you can expect optimal performance, reduced vibration, and enhanced durability. It is a reliable choice for maintaining the high - performance standards that these vehicles are known for.


  Crucial Dimensions
  • CYL DIA: 49: The cylinder diameter (CYL DIA) of 49mm is a critical dimension. It determines the amount of air - fuel mixture that can be inducted into the combustion chamber during the intake stroke. A precisely - sized cylinder diameter ensures a proper seal with the piston rings, minimizing gas leakage during compression and power strokes. This leads to more efficient combustion, as more of the energy from the burning fuel is used to drive the piston. For example, if the cylinder diameter is too large, there will be excessive clearance between the piston and the cylinder wall, causing gas to escape and reducing the engine's power output. Conversely, if it is too small, it can cause excessive friction and heat, leading to premature wear of the piston and other engine components.

  • TOTAL HIGH: 40.5: The total height (TOTAL HIGH) of 40.5mm is significant as it affects the piston's stroke length and its overall movement within the cylinder. A proper total height ensures that the piston can complete the four - stroke cycle effectively. It also plays a role in determining the compression ratio of the engine. If the piston's height is not within the correct specifications, it can disrupt the engine's compression process, leading to poor fuel - air mixing and reduced combustion efficiency. Additionally, an incorrect height can cause the piston to hit the cylinder head or other engine parts, resulting in severe engine damage.

  • COMP DIST: 20.5: The compression distance (COMP DIST) of 20.5mm is crucial for the compression stroke of the engine. It determines how much the air - fuel mixture is compressed before ignition. A well - defined compression distance is essential for achieving the right compression ratio, which is vital for efficient combustion. A higher compression ratio can lead to better fuel efficiency and more power output, but it also requires the piston to withstand higher pressures. Our piston, with its accurate COMP DIST, is designed to handle these pressures while maintaining its structural integrity, ensuring consistent engine performance.

  • RING: 1.01.02.0: The piston ring dimensions of 1.01.02.0 are of utmost importance. The piston rings are responsible for sealing the combustion chamber, preventing gas leakage from the combustion chamber into the crankcase. The 1.0mm width and 2.0mm height of the piston ring are carefully designed to provide an optimal seal. A narrow ring width reduces friction between the piston and the cylinder wall, improving the engine's mechanical efficiency. At the same time, the appropriate height ensures that the ring can maintain a tight seal under the high - pressure conditions of the combustion process. This not only improves engine performance but also reduces oil consumption, as less oil can enter the combustion chamber.

  • PIN DIA: 14, PIN LENGTH: 38.5: The piston pin diameter (PIN DIA) of 14mm and piston pin length (PIN LENGTH) of 38.5mm are critical for connecting the piston to the connecting rod. The piston pin transfers the force from the piston to the connecting rod, which in turn rotates the crankshaft. A proper - sized piston pin ensures a secure and stable connection. If the pin diameter is too small, it may not be able to withstand the high forces during engine operation, leading to failure. The length of the pin also affects its stability and the distribution of forces. Our piston's precisely - sized PIN DIA and PIN LENGTH ensure reliable power transfer and long - term durability, allowing the engine to operate smoothly under various conditions.



 High - Grade Material Selection
Our piston for Yuncai 100/UZ100 is crafted from top - grade materials. The piston body is made of high - quality aluminum alloy. Aluminum alloy is a popular choice for piston manufacturing due to its excellent combination of properties. It has a relatively low density, which helps to reduce the overall weight of the piston. This is crucial as a lighter piston can move more freely within the cylinder, reducing the inertial forces acting on the engine components. It also has good thermal conductivity, allowing it to dissipate heat effectively during the engine's operation. Since the piston operates in a high - temperature environment, efficient heat dissipation is essential to prevent overheating and ensure the piston's structural integrity.
The piston rings are made of a special alloy steel. This alloy steel is carefully selected for its high strength, excellent wear resistance, and good elasticity. The high strength of the alloy steel enables the piston rings to withstand the high - pressure environment within the combustion chamber without deforming. The wear - resistant property ensures that the piston rings can maintain their shape and function over a long period, even with the continuous friction against the cylinder wall. The good elasticity allows the piston rings to maintain a tight seal against the cylinder wall, preventing gas leakage.

 Benefits of High - Quality Materials

The use of high - quality materials in our piston offers numerous benefits. Firstly, it significantly extends the piston's service life. The high - quality aluminum alloy of the piston body can resist deformation and wear under high - temperature and high - pressure conditions for a long time. For example, compared to pistons made of lower - quality materials, our piston can operate for a much longer time before showing signs of wear or damage. This means that you don't have to replace the piston frequently, saving you both time and money.
Secondly, the use of high - quality materials reduces the frequency of maintenance. Since the piston and its components, such as the piston rings, are more durable, there is less likelihood of parts failure that would require maintenance. This is especially beneficial for motorcycle and tricycle owners who rely on their vehicles for daily transportation or business operations. Reduced maintenance frequency means more time on the road and less downtime for repairs.
Finally, high - quality materials enhance the overall performance of the engine. The lightweight aluminum alloy piston reduces the engine's reciprocating mass, allowing the engine to rev up more quickly. The well - sealed piston rings made of high - strength alloy steel ensure efficient combustion by preventing gas leakage. This results in better fuel economy, more power output, and smoother engine operation. Whether you are using your motorcycle for a daily commute or your tricycle for carrying goods, you can enjoy a more efficient and reliable ride with our high - quality piston installed in your engine.

Fuel Efficiency Improvement
The design of our piston contributes significantly to improved fuel efficiency. The carefully - contoured piston top, in combination with the piston ring's excellent sealing performance, promotes better mixing of the air - fuel mixture. The 1.01.02.0 piston rings create a tight seal in the combustion chamber, preventing gas leakage during the compression and power strokes. This ensures that the air - fuel mixture is compressed to the optimal level before ignition.

When the air - fuel mixture is well - mixed and compressed properly, combustion becomes more complete. More of the energy contained in the fuel is released and utilized to drive the piston, rather than being wasted as unburned fuel. This leads to better fuel economy, allowing motorcycle and tricycle owners to save on fuel costs. For instance, a motorcycle with our piston installed may require less frequent refueling, which is not only convenient but also cost - effective, especially for those who use their vehicles for long - distance commuting or business operations.



Tricycle Applications

Tricycles are widely used for various purposes, such as goods transportation and passenger - carrying, and they often operate in complex road conditions. Our piston for Yuncai 100/UZ100 is well - suited for tricycles equipped with Yuncai 100/UZ100 engines, ensuring stable operation in different scenarios.
When it comes to goods transportation, tricycles are frequently loaded with heavy cargo. The high - power transmission efficiency of our piston is a significant advantage in this situation. With a CYL DIA of 49mm and COMP DIST of 20.5mm, the piston can effectively transfer the force generated by the engine to the wheels. This allows the tricycle to handle heavy loads with relative ease, maintaining a stable speed even when climbing slopes or driving on rough roads. For example, in a rural area where tricycles are used to transport agricultural products, the piston can ensure that the vehicle can complete the transportation task efficiently, without stalling or losing power easily.
In passenger - carrying applications, the smooth operation of the tricycle is crucial for passenger comfort. The excellent durability and reliability of our piston play a vital role here. Tricycles often run for long hours in urban or suburban areas, and the high - quality aluminum alloy piston body and special alloy steel piston rings can withstand continuous use. They can maintain their performance over time, reducing vibrations and ensuring a smooth ride for passengers. Whether it's a short - distance commute within the city or a longer journey in the suburbs, the piston helps to provide a comfortable travel experience.
Moreover, in complex road conditions such as potholed streets, unpaved roads, or steep inclines, the piston's ability to adapt is remarkable. The precise dimensions and high - quality materials enable the engine to respond quickly to changes in load and terrain. The piston rings' tight seal ensures that the engine maintains its power output, even when the tricycle is jolted or shaken on bumpy roads. This adaptability makes our piston an ideal choice for tricycle engines, as it can handle the rigors of daily use in various environments.



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 Email: VivianTian86@hotmail.com
 WhatsApp: +86-173-8479-7166
Tel: +86-186-2330-4355
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Tel: +86-166-2336-3392
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