Rotary unions and hybrid joints
Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509) rotary unions and hybrid joint
Hybrid slip rings for automotive production cells combining power, fieldbus and air/water passages for turntables and welding robots.
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- 1Products
- 2Performance
- 3Environment
- 4Volumes
- 5Your spec
What are you specifying?
Select everything you need. A motor, drive and gearbox can be specified together as one axis.
Key specifications
| Current per circuit (max) | 500 A |
|---|---|
| Voltage (max) | 650 V |
| Ingress protection | IP54 minimum |
| Data / bus | PROFINET, Ethernet, DeviceNet, ASI Bus, PROFIBUS |
Summarised in our own words from Moog Inc.'s published data; series maxima, individual models vary. Last checked 2026-10-29. Source 1
Notes on this data
F 5827 CB 2 x 500 A at 24 V; F 5812 JXY DC 650 VDC 20 A; F 4509 G 270 A power with air and water. Earth brush holders F 2336/F 2065 200-1,000 A.
Specify Motion is not affiliated with Moog Inc.. Moog and Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509) are used only to identify the product. Comparisons use published figures; always confirm against the current datasheet.
Engineer support
Speak to our engineers about your project
Our experienced engineers are on hand, ready to help with your project. Whether you need the Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509) itself, help sourcing it, or a modified or custom design built around your load, speed and space, tell us what the machine has to do and we'll come back with the right option.
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- Modified and custom designs when a catalogue part doesn't fit
- Complete axis: motor, drive, gearing and feedback matched together
Typical applications
What a rotary unions and hybrid joint is
A rotary union, also called a rotary joint or swivel, transfers fluids such as compressed air, vacuum, hydraulic oil, water or coolant from a fixed supply into a rotating shaft or table. A rotating shaft runs inside a stationary housing, and each fluid passage is isolated by seals between grooves, so several media can pass through one unit. Many designs combine with an electrical slip ring into one assembly, providing both fluid and electrical paths through continuous rotation.
When engineers choose a rotary unions and hybrid joint
Choose a rotary union when pneumatic grippers, vacuum cups, hydraulic clamps or cooling circuits sit on a rotating part. The alternative of hoses limits rotation to a few turns. The trade-offs are seal friction, leakage and wear: seal choice sets pressure, speed and media compatibility, and dry running damages some seals. Mixing vacuum and pressure in one unit needs suitable seals. Combining the union with a slip ring saves space but makes the assembly larger and more application-specific.
How to specify the Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509)
Send these with your enquiry and an engineer can confirm the right Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509) variant or an equivalent:
- Number of passages and the medium in each
- Pressure and vacuum levels (bar)
- Flow rate or port size (l/min, mm or BSP)
- Fluid temperature (°C) and compatibility
- Speed (rpm)
- Permitted leakage and drain or vent provision
- Electrical circuits if combined with a slip ring
Common mistakes to avoid
- Running a union designed for lubricated media on dry air or without flow
- Not providing a leak drain between media and the electrical section of a combined unit
- Applying side load from rigid pipework instead of using flexible hoses and a torque arm
- Ignoring pressure spikes from valve switching when choosing seals
Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509): frequently asked questions
Can you help replace Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509) or source the original?
Send the full model code, quantity and required date. Our engineers can check original-part availability and assess suitable alternatives, including supply-network options where appropriate. We confirm compatibility and any changes needed before recommending a replacement.
What is the Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509)?
Hybrid slip rings for automotive production cells combining power, fieldbus and air/water passages for turntables and welding robots. Published series figures include current per circuit 500 A, voltage 650 V. It is made by Moog Inc.; Specify Motion can help source it or propose an equivalent.
Who makes the Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509)?
The Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509) is made by Moog (Moog Inc.) and is listed here for engineers comparing options. Specify Motion is not affiliated with Moog Inc.; brand names are used only to identify the product.
What is the current per circuit of the Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509)?
The published series maximum current per circuit is 500 A. Individual models and sizes in the Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509) range vary, so check the exact variant against your duty cycle, mounting and environment, or ask our engineers to confirm the right size for you.
Is there an alternative to the Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509)?
We can assess suitable replacement options. Our engineers can review the original model and propose options for your load, speed and environment. An engineer confirms the fit against your application before recommending anything.
Can one rotary union pass air, vacuum and water at the same time?
Yes, multi-passage rotary unions isolate each medium in its own groove with seals between them. Each passage must be specified with its medium, pressure and flow, because seals that suit air may not suit water or vacuum. Leakage paths between passages and a drain for any seepage should be agreed with the supplier.
How is a rotary union combined with a slip ring?
A common layout puts the rotary union on the axis and the electrical slip ring around or beside it in a single assembly, so both fluids and electrical circuits pass through one rotating connection. The design must keep fluid away from the electrical rings, often with a drain chamber. Specify both parts together so the supplier can manage sealing, length and bearing loads.
Further reading: How to select a rotary union · How to select a slip ring · Slip rings
Other rotary unions and hybrid joints series
Engineer support
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Tell us about your project and how you use the Moog Automotive manufacturing hybrid slip rings (F 5812, F 5051, F 6300, F 5827, F 4509): the load, speed, duty and environment. An experienced engineer will review it and reply, normally within one working day.
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