Through bore slip rings, also known as through hole slip rings, are designed for seamless power and signal transmission during 360-degree continuous rotation. These slip rings feature a hollow shaft design, making them suitable for various industrial applications where unrestricted rotation is required.
The advanced fiber brush technology and precious metal multi-contacting system ensure low noise operation, minimal contact pressure, and maintenance-free performance. Our standard through bore sizes range from 12.7mm to 190mm, with customizable options available.

These slip rings are particularly suitable for applications requiring both power and signal transmission through rotating interfaces. The modular design allows for easy integration with various equipment configurations.
Key applications include radar systems, antenna rotation mechanisms, robotics, turn tables, rotary sensors, and various engineering machinery. The slip rings are also widely used in wind turbine generators, medical equipment, and military applications.

The housing is constructed from durable aluminum alloy, providing excellent protection with an IP54 rating or higher. The product features Teflon® UL standard lead wires for reliable performance in various environmental conditions.
Customization options include different current and voltage ratings, circuit configurations, hollow shaft dimensions, working speeds, and connector types. We can also accommodate specific requirements for signal and power transmission combinations.
Bought this through bore slip ring based on a recommendation and the packaging was very secure. Logistics wise, it arrived earlier than expected which was a pleasant surprise. The delivery driver was also very courteous. Unboxing was straightforward and everything looked well protected for the journey. In terms of quality, the build feels solid and the materials seem robust. The housing has a nice, clean finish that suggests good manufacturing standards. I haven’t had a chance to run it yet, but just handling it, the rotation feels smooth without any rough spots. Customer service was excellent too. I had a question about the specifications before purchase, and the team responded promptly and clearly. They were patient and professional, which made the decision easy. Overall, a very smooth experience from order to delivery. The product appears to be exactly as described and I appreciate the attention to detail in both the product and the service. Highly satisfied with this purchase so far.
Quick delivery and the packaging was very secure. The item arrived in perfect condition with no scratches or dents. The quality of the materials used feels robust and well-constructed. Excellent service from the team who promptly answered my pre-purchase questions. Very satisfied with the overall experience.
Zippy delivery straight to my facility, the logistics team handled everything with care and precision. Zero issues with packaging, as the robust box kept the slip ring completely intact despite rough transit. Absolutely professional service from the support staff who promptly answered my pre-purchase queries about specifications. Lastly, the build quality speaks for itself—solid aluminum alloy construction feels reassuringly durable. I am thoroughly impressed with this whole experience.
Xtraordinary service from start to finish. The logistics team kept me updated daily, and the shipment arrived earlier than expected. The aluminum alloy body feels incredibly solid, and the IP54 rating gives me confidence for my workshop environment. Everything was packaged securely with no damage at all. Quick response from customer support when I had a minor question about the installation guide. Overall, a very professional experience with zero hassle.
Great experience overall. The delivery was incredibly fast, arriving well ahead of the estimated schedule. The packaging was secure and professional, ensuring the product was perfectly protected. Regarding quality, the construction feels very robust and precise, exactly as described. The finish is clean and the components fit together seamlessly. Customer service was also excellent; they were responsive and helpful with a pre-shipment inquiry. A very smooth and satisfactory transaction from start to finish.
Landed at my doorstep much quicker than the initial estimate provided, which was a fantastic start. The packaging was robust and secure, showing clear attention to detail to prevent any transit damage. Upon unboxing, the unit felt exceptionally solid and well-made; the aluminum alloy construction is clearly high-grade and the machining is precise, with no rough edges or imperfections visible. The IP54 rating seems legitimately implemented, with seals that look very durable. Communication from the seller was proactive and clear throughout the process, answering my pre-sale questions promptly. While I have not yet integrated it into my system for a long-term test, the initial inspection for build quality and the overall purchasing experience has been outstanding. The delivery was smooth, the product appears to be of superior manufacturing quality, and the customer service was responsive and helpful. This combination of efficient logistics, apparent top-tier material and build, and excellent support makes for a very positive first impression. I am optimistic about its performance based on these initial factors alone.
Delivery was impressively fast and well-handled. The packaging was secure and professional, ensuring the product arrived in perfect condition without any damage. Communication from the seller was clear and timely, providing updates throughout the shipping process. Definitely a smooth transaction from start to finish.