Shenzhen Senring Electronics Co., Ltd.
Shenzhen Senring Electronics Co., Ltd.
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Two Passage Hollow Shaft Rotary Unions Can Combine Transfer Electrical
Description of 3402004 Hollow Shaft Slip Ring
SENRING two passage Hollow Shaft Rotary Unions 3402004 series is 2 in 2 out hollow bore rotary union,standard hollow shaft size 20mm,other hollow shaft size can be customized.
Option:
1. Circuits, current, and voltage.
2. Work speed.
3. Lead wire length.
4. Installation method and lead wire exit direction.
5. Housing materials and contact materials.
6. OD, ID, and length.
7. Connector is optional.
Technical Specification of 3402004 Hollow Shaft Slip Ring
| Passages(Gas) | 2 passages |
| Pipe Size | 4~6mm pipe, M5quot; Port |
| Mechanical Data | |
| spec. | data |
| Working life | 20millions for ref(depends on working conditions) |
| Max. Operating Speed | 250RPM continously, 1000RPM intermittently |
| Working temp. | -30°C~80°C |
| Work humidity | 0~85% RH |
| Contact Materia | Precious Metal |
| Housing Material | aluminum alloy |
| IP Grade | IP51 |
| Max. Operating Pressure | Positive Pressure 1Mpa, Vacuum -90kPa | |
| torque | <0.2N.m | |
| Electrical Data | ||
| spec. | data | |
| Power | Signal | |
| Voltage range | 0~440VAC/VDC | 0~440VAC/VDC |
| Insolution resistance | <500MΩ/300VDC | <500MΩ/300VDC |
| Lead wire spec. | AWG17# Silver-plated teflon wire | AWG22# Silver-plated teflon wire |
| Lead wire length | standard 250mm (can be customized) | |
| Insolution resistance | 500VAC@50Hz,6s | |
| Electrical noise | <0.01Ω | |
Features of 3402004 Hollow Shaft Slip Ring
1. Can be installed with mechanical arm to rotate together ;
2. Support transmitting mixed power and signals, such as USB, HDMI, 1000M ethernet, VGA, DVI, coaxial RF (high frequency), servo motor signal, industrial bus slip rings...etc;
3. 360° transmits compressed air, steam, vacuum, negative pressure, positive pressure...etc;
4. Max. Pressure(s):1Mpa (vacuum: -100kPa, higher Pressure can be customized)；
5. Support 2 M5 port for 4~6mm pipes;
6. Standard hollow shaft size 20mm.
Part no. description
Drawing
Standard model list
| Model | Passages(Gas) | Port Size | Pipe Size |
| 3402004 | 2 passages | M5 | 4∼6mm |
| Model | Passages(Gas) | Port Size | Pipe Size | Power/Signal(5A/10A) | Length L(mm) |
| 3402004-0605 | 2 Passages | M5 | 4∼6mm | 6 | 34.5 |
| 3402004-1205 | 2 Passages | M5 | 4∼6mm | 12 | 52.5 |