GRINDING BALL ROLLING MILL



PLANT CAPACITY 5'000 – 70'000 tons/year
STARTING ROUNDS SIZE 18 mm up to 110 mm/ 4 – 6 m
FINAL PRODUCT Balls 20 – 120 mm

* indicative data

This rolling mill is designed for the production of steel balls that will be used into the ball mills for mines and cement factories.

The plant is composed by a stand that transforms the round section bars into balls at the requested size. Particular attention is paid to the balls’ heat treatment as it is a very important process for the final quality and the lifetime of the same balls.

If the round section bars are not easily available on the market, PERT may supply a small and simple equipment for the production of calibrated round bars, using billets as starting material. The equipment can be composed by a re-heating furnace for billets (section from 150x150mm to 180x180mm) and by a three-high stand or, as an alternative, by a set of sizing stands.