Roller press
Roller press comprising a gear coupling
Roller press with adjustable plates
Roller press with annular disc
Roller press with displaceable head pieces
Roller press with retractable grinding material guide plate
Roller press, particularly for comminuting a bed of material
Roller ring mill
Roller structure and method for the manufacture thereof
Roller type system, process and apparatus for pulp refining
Roller unit for comminuting synthetic materials
Roller-crushing mill
Rolling bearing
Rolling mill
Rolling press, in particular for material bed comminution
Rope-on-spool uncoiler and comminuter system
Rotary ball mill; with load dispersion bar
Rotary car dumper with lump breaker apparatus
Rotary chamber mills
Rotary comminuting device for small chunks