Ideal for securing each brush holder.
Insulation is made of glass epoxy material.
In addition to the standard lineup, we can also manufacture shapes to suit your installation needs.

Material

45C Glass Epoxy

Outer diameter

• Holder rods other than the standard products can also be manufactured.
• Please specify the dimensions shown in blue below.

BHR [D] W [a] G
φD = φ12 or φ15

Its compact design allows it to be used regardless of the outer diameter of the slip ring.
This product is compatible with both power and signal brushes.

Outer diameter

Capable of supplying power up to 36A.
Suitable for use with slip rings with an outer diameter of φ75 to φ170 mm.

Outer diameter

This product is designed for high currents, allowing the use of two brushes per pole.
One brush holder can handle up to 240A.

Outer diameter

• Molded type brush holder and brush cap.
• Small, easy to handle, low-priced, and available for immediate delivery.

Outer diameter

M Series

Brush Cap 

• These are sliding contacts used in slip rings.
  They can be manufactured to your specifications, in addition to standard shapes.

Outer diameter

• Copper-based brushes are suitable for power applications, heaters, and similar uses.
• Silver brushes are suitable for signal applications and detecting small currents, such as those from thermocouples.
• Custom-made carbon brushes are also available. Please feel free to contact us for details.

Applications:

A 2-pole slip ring allows for power supply to single-phase motors and other applications with minimal configuration.
Power supply for single-phase heaters
Power supply for sensors and LSI circuits

Dimensional drawing

Specifications

Applications

This 3-pole slip ring allows for power supply to three-phase motors and other applications with a minimal configuration.
For medium-capacity (20A) heaters.

Dimensional drawing

Specifications

Applications

This 4-pole slip ring can be used in a wide range of applications, including 3-phase motors and ground wires.
Power supply for single-phase heaters
Power supply for sensors and LSI circuits

Dimensional drawing

Specifications

This is a 4-pole rotary connector that does not use mercury, a harmful substance.

It features a 20A/5A 4-pole design and can be used for heater and thermocouple applications.

Features

Mercury-free, RoHS2 compliant, Maintenance-free, Allowable rotational speed 1500 rpm

Applications:

Industrial machinery such as packaging machines

• This is a single-pole rotary connector that does not use mercury, a harmful substance.
• By implementing liquid gallium alloy with high reliability, we have achieved 100 million rotations of maintenance-free operation.

Features

Mercury-free, RoHS2 compliant, contactless design for low torque and low noise.
The sealed structure protects the internal components, eliminating the need for customer covers.
Compact and high current capacity
. Can be used in high-temperature environments compared to mercury-based products (+4 to +80°C).
As a mercury-free product, it can be disposed of as regular industrial waste, reducing costs.

Applications:

Plating equipment, welding machines, and other rotating equipment requiring grounding.

Dimensional drawing

Specifications

• This is a standard product compatible with 12A and signal handling.
• You can choose from five different sizes with inner diameters ranging from 30mm to 150mm.
• Its simple structure makes it suitable for a wide range of applications.

Specifications

Number of poles: 1 to 34 poles *Maximum number of poles varies depending on the inner diameter.
Voltage: AC/DC 220V or less
Allowable current: 12A or less,
Allowable signal rotation speed: 2,000 rpm
Inner diameter/Outer diameter: φ30 to 150 / φ100 to 250

Dimensional drawing

This is a standard product compatible with 36A and signal types.

You can choose from three types with inner diameters ranging from 30mm to 80mm.

Its simple structure makes it suitable for a wide range of applications.

Specifications

Number of poles: 1 to 18 poles *Maximum number of poles varies depending on the inner diameter.
Voltage: AC/DC 220V or less
Allowable current: 36A or less,
Allowable signal rotation speed: 2,000 rpm
Inner diameter/Outer diameter: φ30 to 80 / φ100 to 170

Dimensional drawing

Features

• The product is maintenance-free and can be used up to 100 million revolutions per minute.
• With its compact body, a maximum output of 3A, and high-speed data communication, the product is suitable for a wide range of applications.

Specifications

◆ Drawings

Features

• The product is maintenance-free and can be used up to 100 million revolutions per minute.
• This high-performance product offers a 50% improvement in rotational life and a threefold increase in allowable rotational speed compared to conventional products.
• With its compact body, 2A power supply, and compatibility with sensors such as strain gauges and thermocouples, the product can be used for a wide range of applications.

Specifications

◆ Dimensions

Features

• This semi-custom product is designed with an inner diameter of 50 mm and a 20 A rating.
• A wide range of applications can be supported, from power and signals to high-speed data communication.

Specifications

Features

• This standard product is compatible with 80A and signal handling.
• Six different sizes are available, with inner diameters ranging from 30mm to 200mm.
• Its simple structure allows it to be used in a wide range of applications.

Specifications

◆Dimensional Drawings

Features

• The product is maintenance-free and can be used for up to 60 million revolutions per minute.
• This compact product supports 15A of power and signals, making it suitable for a wide variety of applications.
• Additionally, products with compensating wires specifically designed for thermocouples are also available.

Specifications

◆ Dimensions

Features

Specifications

◆Dimensional drawings

Features

• This is a standard product with an inner diameter of 40mm and a 10A rating.

Specifications

◆ Dimensions

Features

• This standard product is designed with an inner diameter of 50 mm and is compatible with 10 A.
• A wide range of applications can be supported, from power and signals to high-speed data communication.
• The number of poles can be selected from 2 to 32 poles.

Specifications

◆ Dimensions

Features

• This standard product is designed with an inner diameter of 40 mm and is compatible with 20 A.
• A wide range of applications can be supported, from power and signals to high-speed data communication.

Specifications

◆ Dimensions

Features

• This semi-custom product is designed with an inner diameter of 40 mm and is compatible with 20 A.
• A wide range of applications can be supported, from power and signals to high-speed data communication.
• The number of poles can be selected from 1 to 48 poles.
• A voltage of AC/DC 220 V or less is supported.
• An allowable current of 20 A is provided.
• An allowable rotation speed of 800 rpm is supported.
• An inner diameter of 40 mm and an outer diameter of 100 mm are provided.
• RoHS2 environmental compliance is supported.

Specifications

Features

A wide range of applications can be supported, from power and signals to high-speed data communication.

Specifications

◆ Dimensions

Features

• This semi-custom product is designed with an inner diameter of 60 mm and is compatible with 60 A.
• A wide range of applications can be supported, from power and signals to high-speed data communication.
• The number of poles can be selected from 1 to 72 poles.
• A voltage of AC/DC 440 V or less is supported.
• An allowable current of 60 A is provided.
• An allowable rotation speed of 500 rpm is supported.
• An inner diameter of 60 mm and an outer diameter of 190 mm are provided.
• RoHS2 environmental compliance is supported.

Specifications

Features

• This semi-custom product is designed with an inner diameter of 50 mm and is compatible with 40 A.
• A wide range of applications can be supported, from power and signals to high-speed data communication.
• The number of poles can be selected from 1 to 72 poles.
• A voltage of AC/DC 440 V or less is supported.
• An allowable current of 40 A is provided.
• An allowable rotation speed of 700 rpm is supported.
• An inner diameter of 50 mm and an outer diameter of 140 mm are provided.
• RoHS2 environmental compliance is supported.

Specifications