Gleason公司展出一台蜗杆砂轮磨齿机(245TWG型),为德国子公司(Hurth,200人)生产,磨齿精度可达4-5级,带自动上下料机构,采用SIEMENS 840D NC系统,售价90万欧元,Gleason 245 TWG Threaded Wheel Grinder is a newly-developed vertical grinding machine for dressable grinding worms. It is simple to automate and can be supplied with or without a tailstock. 5 p) ?3 Q) |% A) D1 Y4 u: g G% ? Z+ i- [A key feature of the 245 TWG is the availability of dressing with a diamond wheel to reduce dressing times (optionally the conventional NC dresser is available). This attractively priced grinding machine is supplied with either a Siemens or a Fanuc control, and meets the most stringent quality and economy requirements.