ML08R003F semiconductor rotary joint

The ML08R003F rotary joint is a high-precision dynamic sealing component designed specifically for semiconductor wafer manufacturing equipment. This model of product belongs to the series of multi-channel central rotary joints, mainly used in key process equipment such as semiconductor wafer thinning machines and chemical mechanical polishing machines (CMP), aiming to solve the problem of stable transmission of various media (gas, vacuum, liquid) between high-speed rotating components and stationary pipelines.

1、 Core application scenarios
In semiconductor manufacturing processes, global planarization of the wafer surface is crucial, with chemical mechanical polishing (CMP) and wafer thinning being the core processes. The ML08R003F rotary joint plays an irreplaceable role in these aspects:
Precision delivery of grinding fluid: In the CMP process, the rotary joint, through its precise multi-channel structure, stably and uniformly delivers the grinding fluid to the high-speed rotating polishing head, ensuring consistent polishing effect on the wafer surface.
Efficient discharge of waste liquid: At the same time, this joint is responsible for timely discharge of waste liquid after use, preventing waste liquid from accumulating inside the polishing head, thereby avoiding affecting the polishing quality and normal operation of the equipment, and maintaining a clean process environment.
Multi medium compatible transmission: In addition to liquids, this connector is also suitable for the transmission of various media such as vacuum, nitrogen, air, etc., meeting the complex process requirements of thinning and polishing machines.
2、 Main technical features
The ML08R003F rotary joint has been specially designed and optimized for the extremely high requirements of cleanliness, accuracy, and stability in the semiconductor industry
8-channel independent circuit: Provides 8 independent fluid channels, supports simultaneous transmission of multiple media, and meets the requirements of complex process paths.
Low torque operation: Adopting optimized bearing structure and sealing design, the rotational torque is extremely small (<3N · m), effectively reducing driving load, energy consumption, and extending equipment life.
Micro leakage design: With extremely high sealing performance, the leakage rate is controlled at a very low level (<1KPa/min), ensuring the purity of the process gas and the stability of the vacuum degree.
Strong dust resistance: A special dust-proof structure has been designed to prevent particle pollution that may occur during semiconductor processing, enhancing reliability under harsh working conditions.
Customized design: Supports multi-channel customization and through-hole design, and can be flexibly adapted according to the spatial layout and specific process parameters of customer equipment.