Carbon Brush Slip Ring
Main Features of ByTune's Carbon Brush Slip Rings
The carbon brush slip ring features its carbon graphite block brushes. Its brushes are pressed after mixing graphite, metal powder and resin, they keep a large contact surface with the conductive copper rings to transmit high-current power. The carbon brush slip ring is particularly designed for heavy-duty industry, can carry currents up to 100A and higher.
- Carbon Brush Design: Utilizes high-quality carbon graphite brushes, ensuring excellent conductivity and wear resistance, suitable for high-current transmission.
- EMI Shielding (Optional): Certain designs include shielding to minimize electromagnetic interference (EMI).
- Low Contact Resistance: Tight brush-to-ring contact minimizes energy loss and improves transmission efficiency.
- Low Electrical Noise: The carbon brush slip ring adopts a continuous contact design, and the electrical noise ≤7mΩ.
- Cost-Effective: Some models allow brush replacement, reducing maintenance costs.
- Long Service Life: Self-lubricating properties of carbon brushes reduce friction and extend operational lifespan.
- Adaptability: Customizable in size, current rating, and rotational speed to meet diverse requirements.
Flexible Solutions of ByTune's Carbon Brush Slip Rings
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Inner hole |
Channels |
Current |
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5 mm |
1~10 |
10A |
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12 mm |
1~20 |
10A, 20A |
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15 mm |
1~20 |
10A, 20A, 30A |
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20 mm |
1~20 |
10A, 20A, 30A |
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25 mm |
1~30 |
10A, 20A, 30A, 50A |
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30 mm |
1~30 |
10A, 20A, 30A, 50A |
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38 mm |
1~50 |
10A, 20A, 30A, 50A |
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45mm |
1~80 |
10A, 20A, 30A, 50A, 100A |
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50 mm |
1~80 |
10A, 20A, 30A, 50A, 100A |
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60 mm |
1~80 |
10A, 20A, 30A, 50A, 100A |
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70 mm |
1~80 |
10A, 20A, 30A, 50A, 100A |
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80 mm |
1~100 |
10A, 20A, 30A, 50A, 100A |
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90 mm |
1~100 |
10A, 20A, 30A, 50A, 100A |
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100 mm |
1~100 |
10A, 20A, 30A, 50A, 100A |
|
…… |
…… |
…… |
*Please contact us for detailed drawings or customized solutions.
Featured Carbon Brush Slip Rings
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Carbon Brush with Copper Contacting Slip Rings● ID 150mm, Channels flexibleread more
● Cost friendly For high power
● For Large Rotating Welding Tables, Rotary Ovens, etc -
600A and 30A High Power Carbon Brush Slip Ring● ID 250 mm, high power with signalread more
● Pneumatic & hybdraulic, dimension flexible
● For Winches, Cable Reels, rill Ships, Oil Rigs, etc... -
Slip Ring With Separate Rotor And Carbon Brush● ID 38mm, channel and power flexibleread more
● Easy installation, cost competitive
● For Cable Twisters, Stranding Machines, etc...
Custom Mercury Slip Rings
At ByTune, we work closely with our partners to design custom slip ring solutions tailored to your requirements. Whether you require specialized signal transmission, specific parameters, extreme dimension or challenging environments solutions, our R&D team engineers what you need.
Discuss Your application With Us
One Corner of Applications
Large Inner Hole Size Carbon Brush Slip Ring For Mining Machines

- BTR580-0210
- ID 580mm
- OD 680mm
- 2/10A
- SS shaft
11 Channels Carbon Brush Slip Ring For Ferris Wheel

- BTR40-1130
- ID 40 mm
- OD 120mm
- 11/30A
- Flexible installation
High Power Carbon Brush Slip Ring For Excavators

- BTR3875-0360-0630
- ID 38mm
- OD 75 mm
- 3/60A
- 6/30A
Custom Carbon Brush Slip Ring For Marine Equipment

- BTR3060-0530
- ID 30mm
- OD60mm
- 5/30A
- Replaceable carbon brushes

Crane
Ideal for open-air environments like construction sites and ports, our carbon brush slip rings withstand sand and dust while remaining cost-effective to replace, ensuring continuous operation.

CNC Machine Tools
With self-lubricating carbon graphite brushes, our slip rings maintain a low friction coefficient during high-speed rotation, minimizing heat and wear for precision machining.

Wind Power Generation
Designed for variable wind speeds, our carbon graphite slip rings handle large currents and adapt to changing RPMs, ensuring stable power transmission.
Our Carbon Brush Slip Ring Material Options
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Copper ring + electrochemical graphite brush (most common combination) Typical applications: Industrial automation, packaging machinery, etc. Advantages: Cost-effective, good self-lubrication |
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Gold-plated slip ring + metal graphite carbon brush (for precision electronics) Typical applications: Medical CT machines, radar rotary joints, etc. Features: Stable performance, strong anti-oxidation ability, low contact resistance |
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Silver-plated slip ring + natural graphite brush (high current application) Typical applications: Wind power system, portal crane, etc. Features: High current carrying capacity, strong conductivity |
As a leading manufacturer and supplier of high-performance carbon brush slip rings, Bytune is committed to delivering reliable 360° rotation solutions for industries worldwide. We support OEM/ODM projects with flexible MOQs and rapid prototyping. Partner with us for slip rings that combine precision engineering, robust materials, and durability—keeping your systems running smoothly.
Why Choose ByTune As Your Carbon Brush Slip Ring Manufacturer
We have 27 years of experience in manufacturing standard and customized slip rings. By cooperating with us, you will benefit from our proven expertise, innovative designs, and reliable solutions.
Our Advantages
- Near 30 years experience.
- Senior engineering team.
- Flexible solution with competitive price.
- After-service guaranteed.
- Powerful successful cases with famous companies.
Guaranteed Quality
- Quality control from raw materials.
- 100% test before packing.
- Certified with ISO9001, SGS, CE, FCC, RoHs, GJB9001A.
- We make many quality tests (SEM on ring's contact surface, dynamic resistance change detection, signal transfer interference test, etc.) for your assurance.
We strictly follow quality standards:
Vibration Standards: MIL-STD-810G
Shock Standards: MIL-STD-810G
EMI&EMC Standards: MIL-STD-461F
Stable Supply
- 3 slip ring production lines, and 2 factories.
- In-house CNC machining for perfect slip ring components.
- Complete automated slip ring assembly line.
- Slip rings supply to 120+ countries.
Fast Delivery
- Response within 8 hours
- Standard samples in 1 week
- Batch shipment in 2 weeks with forecast
- Shipment by flight, 3~5 days door to door
- Shipment under all-time tracking
- Free replacement in 3 weeks if quality problem
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Q: What payment methods do you accept?We accept Wire Transfer (Bank Transfer) PO and PayPal (normally for samples ) and convenient transactions.
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Q: What is your delivery time?It usually takes 1 week for samples of standard models, and 2-4 weeks for bulk production (Custom designs may be longer).
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Q: So, how do you transport the goods?We ship our slip rings globally via air freight (Door-to-Door Delivery). The estimated transit time is 3-5 working days (varies by destination).
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Q: What is your warranty policy?All slip rings come with a 3-month free replacement warranty (covers manufacturing defects, excluding misuse damage).
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Q: How do you guarantee the quality of your carbon brush slip rings?Their raw materials are strictly screened and tested in multiple processes, including high-quality graphite and resin. During the production process, we sample and test each batch of slip rings to screen out defective products in time. These tests include hardness test, resistivity measurement, wear resistance evaluation, etc. In addition, we can provide corresponding material test reports.
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Q: Do your products have price advantages?The price of our slip rings is determined by factors such as specifications, performance, customization, quantity, etc. Compared with products of the same type and quality, we optimize the production process and reasonably control costs to make its price competitive. We also provide you with more preferential plans under large-volume orders.
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Q: Can these slip rings transmit data and power at the same time?Yes, carbon brush slip rings can transmit data and power at the same time. The principle is that when the slip ring rotates, the carbon brush contacts it and conducts electricity. In actual applications, they can also reduce the mutual interference of different channels through partition design, such as the outer layer transmits power, the inner layer transmits data, or adopts filtering circuits at the same time.
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Q: What happens to the slip ring if the carbon brush is worn?If the carbon brush is worn, firstly, due to the wear of the brush, the friction between carbon with copper rings will increase, and the current transmission efficiency will decrease. Secondly, the worn carbon brush may not be able to control the direction of the current, thus affecting the operation of the motor. In addition, severely worn carbon brushes may generate excessive sparks, further damaging the slip ring.
Quote Now!
We're well-known as one of the leading carbon brush slip ring manufacturers and suppliers in China. If you're going to buy high quality carbon brush slip ring, welcome to get more information from our factory. Also, customized service is available.
600A and 30A High Power Carbon Brush Slip Ring, Carbon Brush with Copper Contacting Slip Rings, Slip Ring With Separate Rotor And Carbon BrushYour Trustworthy Slip Ring Manufacturer
Please share the details of your slip ring requirements with us, our slip ring experts will promptly evaluate your needs and provide you with tailored solutions.
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Email:sales@btslipring.com
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Phone:+86 136 9981 8780
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Whatsapp:+86 136 9981 8780
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Factory Add:A5 building, Songbai RD 3055, Gongming Street,
Guangming district, ShenZhen, 518100, China.
Get in Touch with ByTune
We are always ready to help. Contact us via phone, email, or fill in the request form below to get an extensive consultation from our expert team.






















