... 4Speed range 3.2-100r/min 5Cross rail travel 990mm,1240mm,1640mm Single Column Vertical LatheC5123-1,C5123-2,C5123-3Cutting dia ... rail travel 990mm,1240mm,1640mm1. FeaturesThe single column VTL model C5123-3 is a super rigid machine with big machining capacities, ... with high temperature. All the steel parts are thermal refined.3. Machine main structureMain motor with dynamic braking mechanism is ...