Machine tool coolant Rotary Unions
- Coolant Rotary Unions in two component construction
- Rotor screwed to the Machine Spindle, supply port fixed to the Machine housing.
- Stainless steel Rotor and internals with Anodized Aluminum Housing.
- Pressure balanced mechanical seal - SiC / SiC Combination
Operating Parameters
| Media | Pressure | Temperature | Rotational Speed |
| Machine-tool Coolant | 140 bar | 70°C | 20000 rpm |
Size Range
| ¼” BSP / NPT to 3/8” BSP/NPT |
Machine tool coolant Rotary Unions
- High speed Unions – Rotor supported on a pair of deep-grove ball bearings
- Threaded Rotor screwed to Machine-Spindle.
- Labyrinth Seal protects ball bearings in case of seal leakage
- Stainless steel Rotor and internals, Anodized Aluminum Housing.
- Pressure balanced mechanical seal - SiC / SiC Combination
Variants:
| Series 31 | Straight through flow |
|---|---|
| Series 31 R | Right angle flow |
Size Range
| ¼” BSP / NPT to 3/8” BSP/NPT |
Operating Parameters
| Media | Pressure | Temperature | Rotational Speed |
| Machine-tool Coolant | 100 bar | 70°C | 15000 rpm |
Machine tool coolant Rotary Unions
- High speed Unions – Rotor supported on a pair of deep-grove ball bearings
- Threaded Rotor screwed to Machine-Spindle.
- Stainless steel Rotor and internals, Anodized Aluminum Housing.
- Pressure balanced mechanical seal - SiC / SiC Combination
- Labyrinth Seal to protect ball bearings in case of seal leakage
- Special bellow arrangement enables seal-faces to be in contact only under coolant flow, prevents dry running.
Variants:
| Series 32 | Straight through flow |
|---|---|
| Series 32 R | Right angle flow |
Size Range
| ¼” BSP / NPT to 3/8” BSP/NPT |
Operating Parameters
| Media | Pressure | Temperature | Rotational Speed |
| Machine-tool Coolant | 70 bar | 70°C | 15000 rpm |
Machine tool coolant Rotary Unions
- High speed Unions – Rotor supported on a pair of deep-grove ball bearings
- Threaded Rotor screwed to Machine-Spindle.
- Stainless steel Rotor and internals, Anodized Aluminum Housing.
- Pressure balanced mechanical seal - SiC / SiC Combination
- Labyrinth Seal to protect ball bearings in case of seal leakage
- Special bellow arrangement enables seal-faces to be in contact only under coolant flow, prevents dry running.
- Grooved Housing for faster heat dissipation.
Variants:
| Series 33 | Straight through flow |
|---|---|
| Series 33 R | Right angle flow |
Size Range
| ¼” BSP / NPT to 3/8” BSP/NPT |
Operating Parameters
| Media | Pressure | Temperature | Rotational Speed |
| Machine-tool Coolant | 100 bar | 70°C | 20000 rpm |