Download (PDF, 1.5 MB) - HerkulesThey ordered four grinding machines: two WS 600 x 6500 CNC universal roll grinding machines for . makes for accurate and efficient machining – a cornerstone of the customer's com- petitiveness. . Dronsfield roll grinder for the paper industry, modernized by SBA . the number of Herkules machines in use at Tisco to 39.dronsfield amp 39 s roll grinding machine,Roll Grinding - Solutions by HerkulesWith more than 100 years of experience, Herkules is the specialist in roll machining and a world leading manufacturer of roll grinders. The reason why.