Rotary distributor RU
These rotary distributors are mounted at the rear of the air tubes, the third passage of the air tube model 50 + 82 should be used for coolant (e.g. at ID grinding) or oil. Automatic lubrication through the spindle is possible while the chuck is holding a component.
| Order-No. | Designation | Usage for |
| RU-10 | Rotary distributor RU-10 | Air tube Model 50 |
| RU-20 | Rotary distributor RU-20 | Air tube Model 82 |