motorcycle cylinder head

First we need to know what is a motorcycle cylinder head?This is a precision component designed for motorcycle engines, made of high-strength aluminum alloy or cast iron, to seal the cylinder and control the intake and exhaust. Its main function is to precisely control the entry of the mixture and the discharge of exhaust gases through its internal structures such as valves and spark plugs during engine operation, thereby influencing the engine's power output and fuel efficiency. Xiamen Hongyu Intelligent Technology offers you a reliable professional choice in terms of quality, performance and cost-effectiveness. If you are looking for an ideal cylinder head to enhance the performance of your motorcycle engine, please feel free to contact us at any time. We are more than happy to offer you our support.

Processing technology

The low-pressure casting process is used for production, and the molds have been optimized and improved. Low-pressure casting technology enables castings to fill and solidify under pressure, and thus is widely used in the production of large engine cylinder heads and other components.

In view of the characteristics of the bike cylinder head, such as compact structure, uneven wall thickness and complex sand core shape, Hongyu has conducted an analysis and research on the mold structure and sand core design of the aluminum alloy cylinder head. The effects of factors such as temperature, pressure and cooling rate on the solidification microstructure of low-pressure casting of aluminum alloy cylinder heads were simulated and analyzed by using MAGMA software.

During the operation of a motorcycle, the combustion chamber area is subjected to repeated high-temperature combustion work and power output. Therefore, the internal structure density and dimensional accuracy of the aluminum alloy in the combustion chamber area are required to be relatively high. Therefore, the primary quality objective of low-pressure casting cylinder heads is to ensure the compactness of the combustion chamber area and reduce the occurrence of solidification shrinkage in this area.

At present, the low-pressure casting technology of bike cylinder head is developing in the directions of lightweight, digitalization and intelligence. By using numerical simulation software, the influence of process factors such as temperature, pressure and cooling rate on the solidification and crystallization process of castings can be analyzed intuitively. The occurrence of defects such as bubbles, hotspots and key positions during the filling and solidification process of castings can be predicted and analyzed, and corresponding process measures can be taken to improve the density and thermodynamic properties of castings.

For example

Yamaha's new YZF-R1 and R1M have been released. Important engine technology upgrades include new finger-shaped valve rocker arms, cylinder heads and injectors. These upgrades are designed to enhance the vehicle's ultimate performance across the full speed range.

To shorten the distance between the combustion chamber and the throttle, the yamaha r1 cylinder head structure has been improved and a new type of fuel injector has been adopted. The current model sprays fuel from below the intake port, while the optimized new injector sprays fuel from above, allowing the mixture to directly impact the umbrella-shaped part of the intake valve. This dual fuel injector system can perform secondary injection in high-speed areas. The combustion speed within the medium and low speed range has also been optimized, thereby enhancing the linearity.

Advantage in delivery time

We have multiple automated casting and processing production lines, which can achieve large-scale standardized production of motorcycle cylinder head. We usually keep a stock of commonly used models and can ship your order within 48 hours after placing it, meeting your urgent needs.