On the basis of the normal method of casting calendering rollers, the new centrifugal casting rollers, the use of centrifugal casting process so that the hardness of the roll surface is significantly improved, the roll body organization is fine and uniformly distributed, to avoid the emergence of air bubbles and trachoma in the normal method of casting, to enhance the strength of the rolls and wear-resistant, the service life of the normal method of casting process of a number of times, can be applied to the equipment supporting the use of large and medium-sized enterprises.

Product name Centrifugal casting drilling roll body

Diameter (mm)Φ360-860

Roll surface hardness HS70-75

Roughness (μm) 1.6-0.02

Roll surface width (mm) L1000-4000 or less

The above technical parameters can be adjusted according to user requirements.