Power Slip Rings

We supply built-up or moulded slip rings, as well as brush holders and carbon brushes to suit. Providing high performance solutions, we also offer repairs and refurbishment.

Typical features are: 

  • Moulded or built-up capability
  • Available in steel, stainless steel, bronze or cupronickel
  • Testing for high potential, over-speed, temperature extremes and more
  • Complimentary quality brushes, holders and mounting cage assemblies
  • 1 to 8 rings
  • 24 to 750 mm outside diameter
  • To 550 V AC / 600 V DC
  • High mechanical and thermal resistance
  • Excellent dielectric properties
  • Lengths up to r of 1000 mm
  • Insulation class H

Built-up slip rings

We offer built-up slip rings for your power applications, in various materials and sizes.

Our capabilities include:

  • Ring material - availability in steel, stainless steel, bronze or brass
  • Testing for high potential, over speed, temperature extremes and more
  • Complimentary quality brush holder and riggings
  • Design specific to your application

This is only an overview of our capabilities – our product range is more diverse and includes custom built slip rings and repairs.

Index 

Model 

Type 

Power 

MW 

 Speed 

rpm

Rated 

Current 

 

Outer 

Diameter 

mm 

Inner 

Diameter 

mm 

 1

DH240 

850kw 

1000~2000 

300 

 

240 

79/80 

 2

DH280 

1.5 

1000~2000 

 480

 

280 

119/120 

 3

DH300 

1.5 

1500~1800 

500 

 

300 

119/120 

 4

DH320 

1.5/2 

1000~2000 

800 

 

320 

138/139 

 5

DH350 

2.5/3 

1600 

1000 

 

350 

149/150 

 6

DH450 

1170 

1800 

 

450 

188/190 

Moulded slip rings

Our range of moulded slip rings includes press-fit, injection moulded and shrink-fit versions in steel, stainless steel, copper, bronze, cupronickel, which provide excellent resistance to corrosion and oxidisation. The low-friction design ensures good current carrying capability, high performance and long life.

Press-fit slip ring collectors

Features include:

  • High resistance to vibration and shock
  • Temperatures up to 200 degrees Celsius
  • High resistance to tropical conditions
  • Circumferential speeds of up to 40m/s
  • Max. diameter of the slip rings 350mm
  • Max. total length 420mm

Injection-moulded slip ring collectors

Features include:

  • Max. outside diameter 100mm
  • Plastic with 30% glass fibre reinforcement
  • Steady-state temperatures of max. 120°C

For more information on our range of slip rings, contact us today.