Through-hole slip ring DHK143-5-65A
through-boremarinefor the aeronautical industry

Through-hole slip ring - DHK143-5-65A - JiuJiang Ingiant Technology Co.,Ltd - through-bore / marine / for the aeronautical industry
Through-hole slip ring - DHK143-5-65A - JiuJiang Ingiant Technology Co.,Ltd - through-bore / marine / for the aeronautical industry
Through-hole slip ring - DHK143-5-65A - JiuJiang Ingiant Technology Co.,Ltd - through-bore / marine / for the aeronautical industry - image - 2
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Characteristics

Construction
through-hole, through-bore
Applications
marine, for the aeronautical industry, medical, for cable reels, for industrial applications
Material
aluminum alloy
Other characteristics
IP65, large-diameter, high-current, multi-channel, waterproof
Voltage

Min.: 24 V

Max.: 380 V

Primary current

Min.: 65 A

Max.: 65 A

Rotational speed

Min.: 0 rpm
(0 rad.min-1)

Max.: 100 rpm
(628 rad.min-1)

Number of channels

Min.: 5 unit

Max.: 5 unit

Internal diameter

Min.: 143 mm
(5.63 in)

Max.: 143.1 mm
(5.63 in)

External diameter

Min.: 258 mm
(10.16 in)

Max.: 258 mm
(10.16 in)

Description

Short Description
  • DHK143-5-65A slip ring 143 mm ID, 5CH, 65 A per channel, D-type anti-rotation tab, IP65, aluminum alloy rotary joint


Product Overview
  • The DHK143-5-65A slip ring is a high-strength rotary electrical joint independently developed by Jiujiang Ingiant Technology Co., Ltd., optimized for harsh industrial environments. It uses precious metal contact technology and an aluminum alloy housing to provide stable, reliable high-current power transmission between rotating and stationary components. Key features include a large inner bore, IP65 protection, wide operating temperature range and extended service life, suitable for high-load rotating platforms.


Complete Product Technical Parameters
Basic Model
  • DHK143-5-65A


Dimension Parameters
  • Inner Diameter: 143 mm (+0.1 mm tolerance)
  • Outer Diameter: 258 mm
  • Overall Height: 170 mm


Electrical Performance
  • Number of Circuits: 5
  • Rated Current: 65 A per circuit
  • Rated Voltage: 380 V / 220 V / 24 V
  • 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 conductors 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°C to +80°C
  • Mounting Method: Fixed by 4 × M8 bolts, equipped with D-type anti-rotation tab


Core Product Advantages
  • Large through-hole design: 143 mm inner bore accommodates shafts, pipes and cable bundles for easier integration.
  • High environmental resistance: IP65 rating ensures dust-tight protection and resistance to water jets for demanding industrial use.
  • Stable electrical performance: Precious metal contacts minimize electrical noise and contact resistance for reliable power transmission and extended service life.
  • Robust mechanical design: Aluminum alloy housing with D-type anti-rotation tab and standard bolt mounting ensures secure installation and stable operation.


Main Application Scenarios
  • Construction and engineering machinery: cable reels, winding equipment
  • Aerospace & defense: radar azimuth and rotating systems
  • Medical: high-power rotating medical equipment
  • Marine: deck machinery and offshore rotating equipment
  • Other industrial sectors: customized high-current rotating power transmission platforms


Customization & Technical Support
  • Customization options: expanded circuit counts, mixed power and signal channels, custom lead lengths, various connector interfaces; one-stop technical support for system integration and commissioning.


Technical Specifications
  • Model: DHK143-5-65A
  • Inner Diameter: 143 mm (+0.1 mm)
  • Outer Diameter: 258 mm
  • Overall Height: 170 mm
  • Circuits: 5
  • Rated Current per Circuit: 65 A
  • Rated Voltage: 380 V / 220 V / 24 V
  • Insulation Resistance: ≥500 MΩ (1000 V DC)
  • Dielectric Strength: ≥1000 V (50 Hz, between circuits)
  • Wire Configuration: 2 × 6 mm² per circuit
  • Lead Length: 1.5 m stator + 1.5 m rotor
  • Contact Material: Precious metal
  • Housing Material: Aluminum alloy
  • Protection Grade: IP65
  • Rated Rotation Speed: 0–100 rpm
  • Operating Temperature: -20°C to +80°C
  • Mounting: 4 × M8 bolts with D-type anti-rotation tab

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

Electra Mining Africa
Electra Mining Africa

7-11 Sep 2026 Johannesburg (South Africa) Hall 2 - Stand F31

  • More information
    IDEX
    IDEX

    25-29 Jan 2027 Abu Dhabi (United Arab Emirates) Hall 14 - Stand ST-39

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.