Sharpening – Businaro Models: Rekord 500 CNC Micron 650 Polar ACM 650 JS 30 & RK9 Rekord 500 CNCCNC Grinding Machine For Metal Cutting Circular Saws.This CNC grinding machine is suitable for re-sharpening or manufacturing of HSS, friction, and solid carbide circular saw blades. The grinding can be effectuated using emulsion or neat oil coolant. Using CBN or diamond grinding wheels guarantees outstanding quality of finish and precision with short cycle times. The machine uses the latest computer technology to guide the operator through simple and easily programmable menu driven display. FEATURESWorking area fully enclosed in a cabinetHigh pressure coolant facility with filtering systemMist extraction unitElectronic handwheel for manual positioning of grinding slideHigh rigidity and accurate assembly of the circular saw blade with clamping flangesQuick adjustment for chamferingAutomatic centralized lubrication with programmable electropumpFluorescent tube lamp for working area lightingSTANDARD SOFTWARE Sharpening and making new teeth forms A, AW, B, BW, C, according to DIN 1840Chamfering of the toothSaving of 99 entire working cyclesCompensation for the grinding wheel thicknessModification of the tooth depth ± 20%Indication of working cycle time remainingOPTIONAL SOFWAREGrinding of variable tooth pitch, with free programming of pitch variationGrinding of circular saw blades on a same diameterGrinding of friction circular saw bladesGrinding of solid carbide circular saw bladesCylindrical grinding for grinding down all teeth on circular saw blades with broken teeth, with programmable and fully automatic working cycleGrinding of circular knives slots and scallopsTooth geometry modification with storage of the customized tooth formsGrinding of special tooth formsOPTIONAL EQUIPMENTMachine version for grinding HSS circular saw blades from 150 to 630 mm diameter and friction circular saw blades from 150 to 710 mm diameterClamping fixture for circular saw blades from 50 to 150 mm diameterVarious types of high pressure coolant facilities and filtering systemsVarious types of mist extraction units TECHNICAL DATACircular saw blade diameter (HSS)150 – 560 (630) mmCircular saw blade diameter (Friction)150 – 620 (710) mmTeeth number10 – 998Maximum saw blade thickness6 mmGrinding wheel diameter150 mmWorking speed2 – 60 teeth/minCoolant motor pump50 litres/min – 7,5 barGrinding wheel motor power2,2 kWInstalled power5 kVAWeight967 kgDimensions1510x2300x1455 mm Rekord 500 CNC Micron 650Automatic Chip Breaker Slot Grinding Machine Machine PLC controlledGrinding of chip breaker slots completed in a single passGrinding of chip breakers slots of circular saw blades with variable tooth pitchQuick set-up times and very ease of useCross traverse and depth of slots established using precise mechanical adjustmentsHigh frequency pressurized electro spindle with totally adjustable electronic speed, for the best performance of the grinding wheelsAutomatic shutdown on completion of operationVery low air consumptionSimple maintenance Micron 650 Polar ACM 650For sharpening HSS, friction, and solid carbide circular saw blades This CNC grinding machine is suitable for re-sharpening or manufacturing of HSS, friction, and solid carbide circular saw blades.The grinding can be effectuated using emulsion or neat oil coolant.Using CBN or diamond grinding wheels guarantees outstanding quality of finish and precision with short cycle times. The machine uses the latest computer technology to guide the operator through simple and easily programmable menu driven display. Polar ACM650 JS 30For sharpening carbide-tipped circular saw blades (TCT) Numerically controlled machine.6 axis CNC grinding machine for the grinding of the face and the top of the tooth on one set-up, with two grinding wheels.Completely digital and very easy programming, data entering and program selections on a large touch screen display, with interactive graphics.Saving of 5000 entire working cycles with ability to export the saved working cycles.Grinding with neat oil coolant. JS 30 RK9 CNC sharpening machine for hss, friction, and solid carbide circular saw blades Grinding of chip breakerSharpening or re-toothing, and chamfering, with a single set-upAutomatic grinding wheel insertion, without intervention of the operatorControl panel with 15” touch screen display, with interactive graphics, menu guidance, saving of 5000 working cycles, machine diagnosticRake and clearance angles, freely and individually programmableDirect drive grinding wheel spindle, with digital programming and control of rotation speedIntegrated wheeled coolant facility, with coolant tank 300 litres capacity, with magnetic separatorGrinding with neat oil coolant RK9