As heavy industry equipment, automated machinery and special operation equipment continue to upgrade towards high-power configuration, high-current slip rings, as the core components for high-power power transmission between rotating and fixed structures, are witnessing growing market demand. The full range of high-current slip rings developed by Jiujiang In-giant Technology Co.,Ltd covers current levels from 150A to 1000A with various structural designs including through-bore and solid shaft as well as brass housing options. Adopting H62 copper matrix and precious metal contact pairs, these slip rings feature low contact resistance, low temperature rise and stable operation under high-current working conditions. They are well adapted to mature industrial applications and support customized R&D for emerging potential application scenarios.
Full Range of High-Current Slip Rings and Electrical Parameters
Jiujiang In-giant Technology Co.,Ltd provides a standardized and comprehensive high-current slip ring product line with different bore diameters, channel quantities and rated currents, perfectly applicable to welding robots, large cable reels, mining machinery, underwater ROVs and other high-power rotating equipment:
1. 50mm Bore 1 Circuit 450A High Current Slip Ring H62 Body Steel Locking Ring Precious Metal Contact for Welding Robot Rotary Power Supply: Equipped with a 50mm through bore and 1 single circuit, this slip ring has a rated current of 450A. It adopts H62 brass body, steel locking ring and precious metal contacts, specially designed for rotary power supply of welding robots.
2. 25mm Through Hole 1 Circuit 750A High Current Slip Ring H62 Copper Rotor Precious Metal Contact for Welding Robot Rotary Power Supply: Featuring a 25mm through hole and 1 single circuit with a rated current of 750A, it is built with H62 copper rotor and high-performance precious metal contacts, ideal for rotary power supply of high-power welding robots.
3. High‑current electrical slip ring DHK065‑6: A DHK series high-current electric slip ring with 6 channels and premium brass housing structure, enabling synchronous stable transmission of multi-channel high-current power.
4. 1000A Slip Ring DHS060: DHS060 solid shaft high-current slip ring with a maximum rated current of 1000A. Adopting enclosed brass housing and IP54 high protection grade, it can withstand extreme high-power rotary power supply demands of heavy-duty equipment.
5. 200A High Current Through Bore Slip Ring DHK050‑5: DHK050-5 through-bore high-current slip ring with 5 channels and a rated current of 200A. The through-bore design facilitates shaft penetration installation and is widely applied in mining machinery and other heavy industrial equipment.
6. Ingiant high current slip ring with 4 channels total 500A used for Large cable reel: A 4-channel high-current slip ring with a total rated current of 500A. Optimized for large cable reels with professional stator terminal structure and high rotation accuracy, ensuring uninterrupted high-power power supply during cable retraction and extension.
7. Ingiant Brass Material Large Current Slip Ring: High-current slip ring with integrated brass housing, excellent electrical conductivity and thermal conductivity, supporting customized production of multiple current specifications.
8. 5‑Channel 150A Large Current Hollow Shaft Slip Ring: 5-channel hollow shaft high-current slip ring with a single-channel rated current of 150A. The hollow shaft structure supports shaft penetration for wiring and piping installation.
9. Heavy duty high current slip ring: Heavy-duty high-current slip ring with excellent vibration resistance and impact resistance, tailored for harsh working conditions of heavy industrial equipment.
10. Ingiant Solid Shaft Slip Ring For Remote Operated Vehicales: Professional solid shaft high-current slip ring, specially developed for remote operated underwater vehicles (ROVs) to realize stable high-power rotary power transmission in underwater environments.
11. Ingiant High Current Slip Ring For Mining Machines: Special high-current slip ring for mining machinery, featuring dustproof and anti-vibration performance, adapting to harsh dusty and impact-prone working conditions in mines.
Mature Industrial Application Fields
The high-current slip rings of Jiujiang In-giant Technology Co.,Ltd have been mass applied in multiple mainstream industrial fields with stable and reliable performance:
1. Welding Robot Industry: 450A and 750A single-circuit high-current slip rings solve the problem of continuous high-power welding current transmission in rotating welding stations, effectively avoiding cable winding and breakage failures.
2. Mining Machinery Industry: Heavy-duty high-current slip rings adapt to dusty and strong vibration working conditions in mines, providing stable rotary power supply for mining tunneling equipment and rotary mechanisms.
3. Port Machinery & Large Cable Reel Industry: The 500A 4-channel high-current slip ring is widely used in port cranes and mobile cable reel equipment, realizing uninterrupted high-power power supply during cable retraction and extension.
4. Underwater ROV Industry: Custom solid shaft high-current slip rings provide continuous and stable high-power rotary power support for underwater operation equipment.
5. New Energy Wind Power Industry: Applicable to high-power rotary power supply of wind turbine nacelles, meeting the long-term stable operation demands of wind power equipment.
6. Heavy-Duty Industrial Automation Industry: Suitable for heavy-duty rotary workbenches and industrial rotary tooling, realizing non-stop high-power power transmission for rotating automation equipment.
7. Construction Machinery Industry: As a core application scenario for high-current slip rings, construction machinery has strict requirements on high-power transmission, vibration resistance and environmental adaptability. Jiujiang In-giant Technology Co.,Ltd’s heavy-duty and multi-specification high-current slip rings are perfectly applicable to excavators, mobile cranes, aerial work platforms, drilling rigs and electric construction machinery undergoing electrification transformation. These slip rings support 360° unlimited rotary power transmission for construction equipment, effectively preventing cable twisting and damage during operation. With excellent dustproof, shock-resistant and heat dissipation performance, they stably transmit high-current power under harsh working conditions such as construction site dust, vibration and temperature changes, ensuring continuous and efficient operation of various rotary functional components of engineering equipment, and empowering the upgrading and electrification of modern construction machinery.
Potential Extended Application Fields (Customizable & Under Development)
With the continuous upgrading of industrial equipment, the application boundaries of high-current slip rings are constantly expanding. Jiujiang In-giant Technology Co.,Ltd provides professional customized R&D and matching services for the following emerging industries:
1. Ocean Engineering & Marine Pod Propulsion System: Provide high-stability high-power rotary power transmission solutions for offshore platforms and special marine pod propulsion equipment, with customized salt fog corrosion resistance design.
2. Large Amusement Facilities: Develop high-safety and long-life high-current slip rings for giant Ferris wheels, rotating theaters and other large amusement rotary equipment.
3. Vehicle-Mounted High-Power Radar & Special Vehicle Equipment: Custom high-current slip rings adapting to wide temperature range, impact resistance and vibration resistance for vehicle-mounted rotary antenna and special military and civilian vehicle equipment.
4. Metallurgical Thermal Processing Rotary Equipment: Professional high-current rotary conductive solutions for high-temperature metallurgical rotary tooling, with optimized heat dissipation and temperature rise control technology.
5. Mobile New Energy Charging Rotary Device: Support high-current stable power transmission of rotary mechanisms for mobile high-power new energy charging equipment.
6. Large Test & Detection Equipment: Provide thousand-ampere level high-current rotary conductive accessories for high-power rotary test benches and load detection equipment.
Core Product Advantages
All high-current slip rings of Jiujiang In-giant Technology Co.,Ltd adopt high-quality precious metal contact materials, ensuring ultra-stable contact resistance and controllable temperature rise during long-term high-current operation. The product series supports two mainstream structures: through-bore and solid shaft, with optional H62 brass and aluminum alloy housings. Customizable parameters including protection grade, rotation speed, channel number and current specification are available. The products can integrate power and signal hybrid transmission simultaneously, meeting the dual demands of power supply and signal acquisition for industrial equipment. All products support non-standard customized development to meet personalized equipment needs.
Post time: Aug-28-2026