What is PIN slip ring?

Pin slip rings are the substitute for mercury slip rings. Mercury slip rings use liquid metal mercury as transmisson medium. Special sealing technology, insulation and compact design made them outstanding features like extremely long working life, low electrical noise and contact resistance. Mercury is a chronic toxic substance. There have great potential threat to both environment and the operators if leaked. People have been actively searching for alternative products.

PIN Slip rings - HM Series

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

GRAND technology developed Pin slip rings under this background, environmentally friendly and mercury-free. The units replaced wire with pin as connections, easy install, RoHS and CE approved. The Pin slip rings are compact, cost-effective for food and packaging industrial manufacturing. Transmit electrical power and signal in a small space with plug and play for a rotating solution.
Although GRAND offer modularized & standardized design for various application solutions as an original slip rings manufacturer. To create your most suitable Pin slip ring connector, please feel free to contact us.

Feature

  • Mercury free, environmentally
  • Multi-point brush contact material ensure long life
  • Integrated structure design for easy installation
  • Standard model supports 2-5rings power or signal (0~20A/ring)
  • IP51, IP54 and IP68
  • Free maintenance
  • Transmitting power and sensitive signals

Options

  • Optional for underwater IP65, IP68
  • Working speed, current &voltage
  • No. of rings
  • Housing material
  • Protection level (dust and water)
  • Working temperature

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