PSV Rollers - Features and Benefits
- Automate double-headed self centralising welding machines to keep T.I.R within 0.7% of tube diameter.
- Precision CNC shaft manufacturing and strict assembly and max. float tolerances of 0.5mm.
- Low starting and rotational resistance for power savings.
- Large bearing and labyrinth grease area for better lubrication.
- Important rear seal for protection from internal rust and condensation.
- Low noise.
- British Standards and International standards available.
- Normal working temperature from -20 to +100 C.
- Special 'one-offs' - most types and sizes known.
- Most sizes of Impact, disc type and rubber spiral types available.
- Normal design life of 30,000 hours - More can be calculated if necessary design information given. - Remember, the load capacity of a roller is generally determined by its shaft/bearing size, but the bearing is only as good as the seal elements that protect it!








