Общий каталог PRECITOOL - страница 291

Product performance Product information The zeush product programme of knurl wheels offers a great variety of knurl forming and milling applications. In ad- dition to product standard, special profiles and customer-specific knurling wheels are among our product services. Utmost precision and the use of tool-life increasing materials are crucial product features of the brand zeush Premium. zeush PREMIUM powder metal for increased service life As your tool supplier for premium products, we rely on tooling materials that ensure the highest service life even when processing difficult-to-cut materials. In the zeush standard programme we offer all knurl wheels made of the base material powder metal. This material is characterized by its high hot hardness and compressive strength, as well as its high toughness and wear resistance. For knurling applications, the following advantages are obtained: K Undisturbed operation shifts K Low cutting forces K Reduction of tool expenses K Saving of setupcosts In addition to the standard versions of powder metal, versions made of HSS and hard metal are also available on request. Improved life-time optimisation by post-treatment A suitable post-treatment can have a positive effect on the service life of the knurling wheel. The optimal post-treatment depends in all cases on the application (knurling method, basic material, knurl wheel dimensions, cutting speed, etc.). We offer the following options: K Heat treat ment in salt bath - TENIFERh-nitrided knurl wheels K Surface treatment - PVD coating K Polished knurl wheels Application example: Use: Application parameters: Windscreen wiper shaft Material: C45 Pb Tool used: Special tool Knurl profile/ Knurl wheels: Special knurls pitch (DIN 82): KAA/Tlg. 0.6 Cutting speed: 10 m/min Machine: Citizen L 32L Feed: 0.27 mm/U 18/286 www.precitool.de