Tool Grinder PNB-2E is used for sharpening and grinding of the punching tools and dies of TRUMPF sheetmetal processing machines.
Grinder is suitable for companies active in sheet metal processing, which has puching machines and do not have their own tool shop with grinders. Thanks to high accuracy of grinding, it is possible to extend tool lifespan up to two times of standard lifespan, provided that tools are sharpened as soon as signs of blunting appear.
Grinding accurancy in tolerance of 0,01 mm
Tool lifespan extension
High quality of grinded surface
Low operation cost
Reduction of operator time
Grinding of the tools is made by special abrasive disc with internal cooling. Cooling liquid prevents overheat of grinded tools, removes mechanical elements rising from the grinding and increases quality of grinded surfaces. Complete set of fixing tools for all standard punching tools and dies is provided with machine. For all types of punching tools is possible to grind scarf from 0-8 degrees. (Possibility of fixing of other types of tools can be consulted with producer)
Tool grinder PNB-2E was designed as semi-automatic machine, where operator is responsible for high insertion of the tools, descending of the tool to the abrasive disc and setting up material removal of g?rinded surface.
Process of sharpening is fully controlled by the machine and it is performed in several repeating cycles of grinding according to material removal set-up. At the end of the grinding process is the tool moved of the abrasive disc and machine is ready for new grinding.