Automatic machine with 4-8 horizontal cylinders for stable grinding. An advanced machine including:
Differentiated structure manufactured with 3 types of structural materials, such as:
- AISI 304 stainless steel, on surfaces in contact with flour, making the internal structure perfectly smooth, with no contaminating material.
- Anodised aluminum profiles, completely increasing the robustness of the structure. The profiles are electrochemically treated, ensuring a considerably clean surface, appropriate aesthetics; and considerably reduced vibrations thanks to the filling treatment of the cavities with anti-noise material.
- Robotized welding, varnished carbon steel, with armored structure to increase structural resistance and considerable vibration reduction.
- 4-8 cylinders in balanced cast steel with hardness 500 HB
- Bearings with double row ball bearings
- Automatic pneumatic command system for coupling/uncoupling the grinding cylinders
- Robust input hopper in PETG type polyethylene, obtained through a specific hot molding process, completely transparent to facilitate product control. Feed flow control with electronically connected infrared ray probes with variable feed roller speed
- Cleaning the grinding cylinders using brushes or scrapers that automatically unhook
- Command and management device with touch screen, multifunctional, ready for Profibus, Ethernet and Modbus connection.
- Revolutionary permanent magnetic torque motor drive providing an infinite number of technical and technological advantages
- Grinding cylinder pressure control system (OPS – Omas Pressure System) (only with torque engines).
- Reverse feed control system
- Possibility of traditional drive with differentials for the reverse movement of the grinding cylinders, by rubber belts with special creases.
Smaller size, very quiet, reduced energy consumption thanks to the high level of energy efficiency and the OKS (Omas Kers System), enabling energy recovery from the fast cylinder over the slow cylinder. Revolutionary, unique, extraordinary, absolute.
Elimination of the traditional transmission system, resulting in a reduction in regular maintenance. Guarantee of quality and durability.
Construction:
Highly valued structure guaranteeing safety, avoiding flour contamination: the interior is made of noble materials such as AISI 304 stainless steel and anodised aluminum alloy.
Unique and revolutionary, completely transparent. 360° visibility, robust, and with easy maintenance internal parts. Includes infrared probes for product level measurement, for excellent flow management with excellent product flowability
The machine is composed of: Suction ducts with adjustable butterfly valves; inlet windows in acrylic sheet, set of brushes and sieves and discharge boxes with three-way valves.
Capacity:
Variable depending on the type of product and diagram design.
Use:
Particularly made for grinding corn, wheat and other products that must be crushed and reduced for later classification.
Video of Equipment Operation:
Explanatory video about the technology:
Technical Details, the Engineering behind the Magic:
The Technology behind LEONARDO

OKS – Omas Kers System – allows the LEONARDO Roller Mill to recover the energy resulting from the motor in the slow cylinder. The fast motor instantly uses this energy, saving energy.
The possibility of managing each grinding cylinder independently, providing only the necessary energy, makes this application unique. In addition, the change of Relation, Ratio, Rotation in real time, allows adjustment of grinding for different product profiles, all instantly.
Save on installation space too:






