{"id":"index-traub-tnl20-9b","model_id":"TNL20-9B","name":"INDEX-TRAUB TNL20-9B","summary":"The INDEX-TRAUB TNL20-9B is a sliding-headstock automatic lathe for bar stock up to 20 mm diameter. It has a 10,000 rpm main spindle and adds a B-axis with a 105-degree swivel angle. Its technical data lists 8-station tool units and multiple slide travels.","study_notes":["Main spindle 40% duty ratings are 5.5 kW and 10.5 Nm.","C-axis resolution: 0.001 degree.","B-axis swivel angle: 105 degrees.","Z slide travel is listed as 205 mm (swiss type) and 80 mm (non-swiss type).","Tool units in the technical data include 8 stations at 8,000 rpm and 12,000 rpm; slide data include X 235.5/165/120 mm, Z 258/567.5/155 mm, and Y ±25.4 mm.","Optional equipment listed: integrated robot cell iXcenter and 19-inch touch-screen.","Control options listed: TRAUB TX8i-s V7 and TX8i-s V8; these are not in the controller reference list."],"safety_notes":["When the optional iXcenter robot cell is used, it is fixed in front of the work area during production; the machine's sliding guard opens automatically behind the cell."],"sources":[{"url":"https://www.index-group.com/en/products/sliding-headstock-machines/traub-tnl20","title":"Langdrehautomat TRAUB TNL20","accessed":"2026-10-26"}],"verification":{"status":"source_checked","checked_at":"2026-10-26","values":6,"method":"llm_source_check"},"updated_at":"2026-10-26","type":"hardware","spec":{"category":"cnc_lathe","manufacturer":"index-traub","controllers":[],"spindle_max_rpm":10000,"spindle_power_kw":3,"rapid_traverse_m_min":40,"bar_capacity_mm":20,"spindle_torque_nm":5.73,"joints":[],"protocols":[],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/index-traub-tnl20-9b","license":"https://creativecommons.org/licenses/by/4.0/"}