Spindleservice » BlackBoy II
Black Boy II
With our BLACK BOY TWO we create the all-round alternative for the rotary unions of the compact series.
The BLACK BOY TWO is a universal rotary feedthrough that can be used in a fully compatible manner with the products installed by the manufacturer.

Black Boy II
Highlights
- Solid aluminum housing for heat dissipation
- Installation height of no more than 107.5 mm
- Ceramic sealing surfaces
- Pressurize coolant up to 80 bar
- Pressurize air up to 5 bar
- Improved lifespan conditions
- High-quality workmanship
- Suitable for dry running up to 10,000 RPM
- Widely spaced precision roller bearings
- Additional labyrinth seal to protect the roller bearings
- Low temperature and heat development