Spline rolling is the lowest cost of all spline production processes. The spline roller has high productivity and records more than 95% of the normal operation time. Rolling splines are produced by moving the material. This displacement forming method improves the grain structure and work hardened spline surface. Therefore, the strength of rolling spline is 30% higher than that of cutting spline. Three die pipe thread rolling machine from us is good design to win buyers’ praise. As leading thread rolling machine manufacturer and supplier, we ensure to serve customers with quality machines and perfect after sale service. Please do not hesitate to ask us for more specification and inquiry for quotation if you interested in products we made.
The features of TB-60A thread rolling machine:
1.）TB-60A is specially designed for hollow parts,tubular processing,easy to operate.
2.)Three dies with equilateral triangle supports to ensure the roundness,vertical degree and concentricity.
3.)Thru feed and in-feed are both available.The spindle is controlled by frequency converter,the rotation speed can be adjusted as you want.
4.) With heating treatment for driving gear,lower noise and high durability
5.)Specially suitable for: connectors,auto fittings,oil tube joint,motor vehicle parts,knurling of bathroom handle,NPT/BSPT tube and so on.