ROLLER GRINDING MILL .

摘要

The roller grinding mill according to the invention for comminuting brittle grinding stock substantially comprises a. at least one grinding roller which co-operates with a counter-face in such a manner that the grinding stock is comminuted between the grinding roller and the counter-face and b. a pressing system for applying a force to the grinding stock via the grinding roller, the pressing system having the following components: b1. at least one hydropneumatic store and b2. at least one dual-articulation actuating cylinder which is connected to the hydropneumatic store and which has pistons and a housing, the dual-articulation actuating cylinder having two pistons and a housing which acts as a coupling rod..