CNC Inclined Bed Lathes

Roturn 400 GT

Inclined bed lathe with linear tool changer and driven tools
Part No. 470513
Trial Machine

  • Linear tool changers are ideal for the serial production of smaller workpieces - shortest tool changing times and absolutely reliable features ensure increased productivity
  • Machine frame with inclined bed construction for high rigidity and easy chip removal
  • Hardened linear guides on X and Z ensure maximum precision and reliability
  • Totally enclosed workspace for optimum protection and cleanliness and a large sliding door provides easy Access
  • The tried and tested SIEMENS 828 D Basic control meets all requirements for advanced control technology
  • Main spindle driven by a powerful servo Motor
  • A hydraulic 6 in 3-jaw chuck is included in the standard Equipment
  • Chip conveyor and powerful coolant system are also included in the standard Equipment
  • Automatic central lubrication system ensures reliable lubrication of guideways
  • The machine can be equipped with an optional driven tool for radial and axial machining

Working Area
Workpiece length (max.)15 in
Center height8 in
Turning diameter over bed16 in
Turning-Ø over support6 in
Travel X-axis18 in
Travel Z-axis16 in
Speed range60 - 5,000 rpm
Spindle mountA2-5
Spindle bore2 in
Spindle bore with draw tube1.5 in
Tool Head
Tool change typeLinearwechsler
Tool shank dimensions0.8x0.8 in
Boring bar mount diameter1.5 in
Rapid Feed
Rapid feed X-axis984 in/min
Rapid feed Z-axis984 in/min
Driven tools (optional)
Number of driven tools1 positions
Speed range, driven tools7,500 rpm
ColletER 25
Drive Capacity
Main motor rating7,5 / 5,5 Hp
Motor rating coolant pump0.2 Hp
Measures and Weights
Overall dimensions (length x width x height)76.77x59.05x68.9 in
Weight5,500 lbs
Part No. 470513

  • Compact, rugged and maintenance-free operator-panel CNC with dedicated system software for turning, milling and grinding technologies
  • High-quality, rugged, magnesium die-cast operator panels with degree of protection IP65
  • Maintenance-free operator panel front, e.g. no fan, battery or hard disk
  • Highest machining precision with 80-bit NANOFPaccuracy
  • New user interface SINUMERIK Operate – same look and feel as SINUMERIK 840D sl
  • ShopTurn/ShopMill (option): Very fast programming time in the production of individual parts and small batches
  • Advanced Surface: Innovative, high-performance CNC functions provide top quality of workpiece surface with minimum machining times
  • Technology package SINUMERIK MDynamics with the new function Advanced Surface: Perfect workpiece surfaces and very fast machining times in molded part production
  • programGUIDE: fastest machining time and maximum flexibility for large series productions
  • Unique spectrum of technology cycles – ranging from the machining of any turning and milling contour with residual material detection to in-process measurements
  • G-Tech is a grinding package with an extensive scope of CNC functions ranging from the low-cost entry-level model up to highly productive machines
  • Animated Elements: Unique operating and programming support with moving picture sequences
  • modern data transfer options via USB stick, CF card and network (Ethernet)
  • SINUMERIK Integrate for production Access MyMachine /Ethernet permits remote diagnostics from anywhere in the world
  • Easy Message: Integrated mobile radio modem for optimum process monitoring and maximum machine availability via text messages (SMS)
  • Easy Extend: Flexible handling of machine units, e.g. an A axis/parts machine
  • Maintenance scheduler: Signaling of pending maintenance tasks in accordance with specified maintenance intervals


  • Operator panel variants for horizontal or vertical operator panel housings
  • Proximity/clearance sensor for smart display control
  • Integrated QWERTY full CNC keyboard with short-stroke keys
  • Additional Ethernet interface at the rear of the CNC for connection to factory network
  • Additional USB interface at the rear of the CNC for machine control panel
  • Integrated PLC based on the SIMATIC S7-200 command set with ladder logic programming
  • I/O interface based on PROFINET for the connection of PLC I/O devices and a machine control panel
  • Up to 5 axes/spindles
  • 1 analog spindle
  • 1 machining channel/mode group
  • Integrated tool management with tool life monitoring
  • Configurable user screens with SINUMERIK Integrate for engineering Run MyScreens (Easy Screen)
  • SINUMERIK Integrate for engineering Run MyRobot /EasyConnect for simple interfacing of robots and handling systems
  • Integrated data archiving procedure for simple data updates

  • Siemens 828 D control
  • Hydraulic 3-jaw lathe chuck, Ø 6 inch with bore
  • Automatic central lubrication
  • hinged belt conveyor
  • Heat exchanger for electric control cabinet
  • enclosed work space
  • LED work lamp
  • coolant system
  • operating tools
  • operator manual