What is PCB slip ring?

PCB slip ring is a kind of pancake slip ring. A common form for flat slip ring and made up of two parts, ring surface and brush assembly. The ring surface circuit board with ultra-thick copper layer, and then copper plating and hard gold plating, so the PCB slip rings have high hardness and wear resistance features.

PCB Slip rings - HM Series

Available for custom, standard OD 32 mm, 2~5 rings

GRAND developed a series PCB slip rings for limited space. With separate structure,low-cost and easy to install. The brush assembly is made up of military grade brushes and heat treated copper springs.
Although GRAND offer modularized & standardized design for various application solutions as an original slip rings manufacturer. To create your most suitable PCB slip ring connector, please feel free to contact us.

Feature

  • Min. thickness 6mm
  • Fiber brush technology with precious metal
  • Low resistance, low friction and no friction debris
  • Can combined to transmit precision signal and electrical power

Options

  • Custom center hole size
  • Custom external diameter size
  • Custom circuits
  • Custom housing material

Model breakdown

Model

ID(mm)

OD(mm)

No. of Rings

RPM

Thickness

IP

PDF

HP012-n-PCB

12.7

70 or 105

1~12

0~100

6 mm

IP51

HP025-n-PCB

25.4

80 or 117

1~12

0~100

6 mm

IP51

HP038-n-PCB

38.1

93 or 130

1~12

0~100

6 mm

IP51

HP050-n-PCB

50

110 or 150

1~12

0~100

6 mm

IP51

HP060-n-PCB

60

130 or 166

1~12

0~100

6 mm

IP51