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Index Traub - Universal turning machine - TNA400

The all-rounder in universal turning.

The TNA400 universal turning machine ensures powerful cutting and comprehensive machining options.

The TNA400 features a twelve-station disk-type turret with VDI40 shank, an extremely high degree of collision-free working due to a turret clearance of 420 mm and the Y-axis. The tailstock is part of the basic equipment; it can be manually positioned on the separate guideway and is operated hydraulically.


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Technical Specifications

spindle clearance 80 mm
chuck diameter 200 - 315 mm
turning length 750 mm
  • Y-axis with 100 mm travel
  • 50 mm turret face travel over spindle center for optimal use of tools
  • Tailstock on separate guideway
  • 12-station disk-type turret with individual drive at all stations
  • Hydraulic power clamping device
  • Internal coolant supply with 5 bar
  • Chip conveyor
  • Aerospace
  • Automotive
  • Defense
  • Die & Mould
  • Education & Academics
  • Electronics
  • Machinery & Manufacturing
  • Medical
  • Mining & Minerals
  • Oil & Gas
  • Semiconductor, Solar & Electronics
  • Shipbuilding
Index Traub

One company. Two brands. One Claim.

With its INDEX and TRAUB brands, the INDEX Group is today one of the world’s leading manufacturers of CNC turning machines. The group of companies, the Headquarter is located in Esslingen (Germany), is present around the world with six production sites, five international sales and service companies as well as 80 representative offices. The particular strength of the INDEX Group lies in the development of the best production solution for each customer. The Group offers the largest program for complete machining of turned parts, both for series and single-item production. Particularly with geometrically demanding and highly precise workpieces, the engineering services for the customers are of inestimable benefit. This applies for both individual machines of standard design as well as for complete production systems that can consist of several machines linked to one another. INDEX & TRAUB -