Каталог Tungaloy глубокое сверление 1 - страница 8

Deep hole drilling head series Single Tube System (STS) and Double Tube System (DTS) Single Tube System (STS) Single tube system The STS is also referred to as the BTA system in the deep hole drilling process. A large Guide Oil volume of coolant is pumped under high Workpiece Drill bush pressure pressure to the cutting area in the workpiece. material Drillheadtube SealingChips are then forced out through the drill tubeheadChipBar restbox at the back and do not touch the workpiece providing an outstanding surface finish. STS is a stable method to create holes with high accuracy by using a dedicated drilling machine and a sealing with the workpiece. Double Tube System (DTS) Double tube system The DTS is characterized by its two tube construction and is therefore known as the double tube system. A sealing systemand pressure head, which is required in theSingle Tube System (STS), is not necessaryWorkpiecematerialDrillheadGuide bush Outer tube Inner tube Double tube connectorChipbox for the DTS and it is therefore suitable for conventional general purpose machines such as CNC lathes or machining centers. No need for sealing 008 www.tungaloy.com