APPLICATION SHEET Internal hard whirling of internal profiles Requirements of an economic production of internal profiles: Finish machining Flexibility for small batch sizes Surface in grinding quality Long tool life High profile and pitch accuracy Short set-up and tool-change times Machining of hardened materials Economics: No costs for coolant Dry cutting, therefore simple disposal Grinding quality with low investment Reliability and flexibility: Simple operating and interactive programming Tailor-made solutions with modular design Central lubrication system for guideways and ball screws Steep bed and short chips for a firm chip flow Complete protection of all guideways and drive units

INTERNAL WHIRLING MACHINE LWN 120 IW Precision: Direct measuring system in all axes Rigid bed design with preloaded slide guideways Precision workpiece clamping system High precision spindle and unit montings Leistritz Produktionstechnik GmbH Leistritzstr. 1-11 D-92714 Pleystein Phone: +49 (0) 9654 89-800 Fax: +49 (0) 9654 89-812 E-Mail: [email protected] www.leistritz.com innenwirbeln_en_final.indd 2 Internal whrling process in action Subsidiaries: Leistritz Advanced Technologies Corp., Allendale Leistritz Machinery (Taicang), Co.,Ltd., Taicang Whirling tool