YOUR PARTNER WORLDWIDE SURFACE LAPPING THE PREMIUM-PRODUCTS – MADE BY EFCO – MADE IN GERMANY

Surface lapping Lapping is a finishing procedure for fine and finest finishing which achieves high surface quality, extremely high dimensional accuracy and close dimensional tolerances. Lapping is defined by DIN 8589 and means machining with loose grains distributed in a liquid or paste (the lapping mixture). The workpieces are normally placed into dressing rings on a lapping plate which must have a level surface so that the workpiece to be lapped also will be flat. The lapping mixture, a compound consisting of a carrier (lapping liquid), a lubricant and abrasive, sits between workpiece and lapping...

Machine height “H“ [mm/inch] Top edge of lapping wheel “C“ [mm/inch] Ø Lapping wheel “D“ [mm/inch] Machine dimension Dressing ring Number max. component weight-Ø [mm/inch] Data and Weight Lapping wheel speed [rpm] Drive motor output [kW] Lapping material tank capacity [l] Power supply [V / Hz] max. component weight [kg] Net weight [kg] THE PREMIUM-PRODUCTS – MADE BY EFCO – MADE IN GERMANY

Testing of workpieces The following are required to precisely check the flatness of workpieces: Interference lamp Polishing table with polishing paper Plane face lenses Ø25-300 (Ø0.9”-11.8”) Our range includes a surface roughness tester to precisely check the roughness of workpieces. Specifications Measurement range: Measured sections: Power supply: via mains adapter or built-in rechargeable battery Consumables The lapping mixture for surface lapping machines consists of abrasive mixed with lapping liquid (ratio: 150-220g abrasive to 1 litre of lapping liquid). Abrasive • Silicon carbide (SiC)...

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