1. Product Overview
The DHK143-5-65A slip ring is a high-strength rotary electrical joint independently developed by Jiujiang Ingiant Technology Co., Ltd. It is specially optimized for harsh and demanding industrial working environments. Adopting premium precious metal contact technology and aluminum alloy housing structure, this slip ring realizes stable and reliable high-current power transmission between rotating and fixed parts of equipment. It features large inner bore, high protection level, wide temperature adaptability and long service life, widely applicable to various high-load rotating platform scenarios.
2. Complete Product Technical Parameters
Basic Model: DHK143-5-65A
Dimension Parameters:
- Inner Diameter: 143 mm
- Outer Diameter: 258 mm
- Overall Height: 170 mm
Electrical Performance:
- Number of Circuits: 5 circuits
- Rated Current: 65 A per circuit
- Rated Voltage: 380V / 220V / 24V
- Insulation Resistance: ≥500 MΩ (at 1000 V DC)
- Dielectric Strength: ≥1000 V (50 Hz, between circuits)
Wire & Lead Specification:
- Wire Configuration: 2 × 6 mm² parallel wires per circuit
- Lead Wire Length: 1.5 m (stator side) + 1.5 m (rotor side)
Structural & Environmental Parameters:
- Contact Material: Precious metal
- Housing Material: Aluminum alloy
- Protection Grade: IP65
- Rated Rotation Speed: 0–100 rpm
- Operating Temperature: -20℃ ~ +80℃
- Mounting Method: Fixed by 4 × M8 bolts, equipped with D-type anti-rotation tab
Manufacturer: Jiujiang Ingiant Technology Co Ltd
3. Core Product Advantages
- Large-Caliber Through-Hole Design: The 143 mm large inner bore reserves sufficient space for the passage of shafts, pipelines, cables and other components, which is convenient for equipment assembly and pipeline layout, and improves the overall integration of the device.
- High Environmental Adaptability: With IP65 full protection grade, the product is completely dust-tight and resistant to water jet impact from all directions. It can operate stably in low-temperature, high-temperature, dusty and humid harsh industrial environments.
- Stable & Durable Electrical Performance: Precious metal contact structure effectively reduces electrical noise and contact resistance, ensuring stable power transmission under low voltage and high current conditions. It features ultra-long service life and no frequent maintenance.
- Reliable Structural Design: High-strength aluminum alloy housing ensures structural rigidity and wear resistance; matched with D-type anti-rotation structure and standard bolt mounting, the installation is firm and the operation is stable without displacement.
4. Main Application Scenarios
This high-current through-hole slip ring is suitable for all kinds of rotating equipment platforms that require continuous and stable power transmission, covering multiple industries:
- Engineering machinery: Cable reels, winding equipment
- Aerospace & defense: Radar rotating systems
- Medical industry: High-power medical rotating equipment
- Marine industry: Marine deck machinery and offshore rotating equipment
- Other industrial fields: All kinds of customized high-current rotating power transmission platforms
5. Customization & Technical Support
To meet differentiated industrial application demands, the product supports diversified personalized customization services, including expanded circuit quantity, mixed integration of power and signal channels, customized lead wire length, and various connector type matching. Meanwhile, we provide professional one-stop technical support to solve equipment matching and operation technical problems for customers.
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