- Hollow drive
- 12 mm clear bore
- Medium torque
- No bellows or dynamic seals
- Bakeable to 250°C
- Zero-backlash under low load
The MD35H is a medium torque, medium stiffness rotary drive. Configured with a hollow body the MD35H has a rear fixed CF16 flange enabling a component to pass through the centre, such as UHV Design’s cold lance, or a second MagiDrive rotary feedthrough.
| MagiDrive body | MD35H |
| System mounting flange | CF38 70 mm (2.75” OD) |
| Rear flange | CF16 34 mm (1.33” OD) |
| Construction | Machined from one piece 316L |
| Shaft style | Spigot flange |
| Break-away torque | 4.5 Nm (3.32 lbf ft) |
| Maximum no load spin speed (standard bearings) | 500 rpm |
| Maximum shaft axial thrust | 142.5 N |
| Clear bore | 12mm |
| Bakeout | 250°C |











































