Каталог Iscar вращающийся инструмент 2017 - страница 641

USER GUIDE Deep Hole Drilling Systems Problem Possible Cause Solution Chip evacuation problems Check that the coolant passages are clear and that the Venturi slots are not damaged The drill breaks or Check center alignment of drill to workpiece insert chips Center misalignment of drill to workpiece Check workpiece and drill clamping rigidity Workpiece or drill clamping Improve workpiece or drill clamping rigidity problem Poor surface finish Inadequate coolant oil Check the coolant oil and replace if necessary Increase the cutting speed Cutting speed too low DEEP HOLE DRILLING Chips block the fluid passages Clear the chips Excessive leakage The drill was incorrectly Check all connections and the direction of the coolant assembled, or the Venturi slots of the internal tube of the internal tube are located in the wrong direction Chips block the fluid passages Clear the chips Insufficient coolant Worn bushing or sealing device Check the bushing and seal and replace flow at the cutting zone, if necessary despite correct fluid Venturi slots are too wide (worn) Replace the internal tube supply Internal tube shorter than the external tube Replace the internal tube to one with a correct length Insufficient coolant flow Adjust the fluid flow by raising the pressure; check the Chips jam in the front filter and fluid quality end of the drill Connection Adapters Oil Pressure Heads Various kinds of rotating and non-rotating drill Oil pressure heads are available on request. connectors are available upon request. Special Heads Special form heads for trepanning or any other special contours can be produced on request. 637 637