Technical Data
Working Range:
Center distance mm: 1000 / 2000 / 3000/4500 / 6000
Swing over bed: mm 720
Swing over cross slide: mm 430
Travel of cross slide: mm 460
Width of bed: mm 480
Cross section of turning tool (height x width): mm 32 x 25

Main Spindle
Spindle nose acc. to DIN ISO 702-3 (DIN 55027): size 11
Spindle diameter in front bearing: mm 180
Spindle bore: mm 128
Inside taper of the main spindle: metric 140

Main Drive
AC drive with 2 gear steps
Drive power at 60% / 100% duty cycle: kW 37 / 30
Total speed range: rpm 1-1800
Speed range - gear step I: rpm 1-450
Speed range - gear step II: rpm 4-1800
Max. torque at the main spindle: Nm 2800

Feed Drive
Three phase digital servo drives
Feed force longitudinal: N 25000
Feed force transverse: N 13000
Feed range longitudinal and transverse: mm/rev 0.001-50
Time feed: mm/min 0.001-10000
Rapid motion longitudinal / transverse max.: m/min 10/7 / 5

Thread Range
Metric threads: mm 0.1-2000
Inch threads: TPI 112-1/64
Modular threads: mm 0.05-56
Diametral threads: DP 448-0.05
Number of thread courses: max 360

Tailstock
Quill diameter: mm 115
Quill travel: mm 225
Inside taper of quill: MT 6

Weight
Machine without additional accessories: kg 6600 / 7100 / 7500/ 8300 / 9100

Dimensions
Length (without chip conveyor): mm center distance plus 2400
Width: mm 2760
Height: mm 2050

Standard Colour
Machine upper area: Light grey RAL 7035
Machine subbase / Bed / Slide: Anthracite grey RAL 7016
Control operating panel: White aluminum RAL 9006
Slide operating panel: Blue NCS S 4550-R80B

Subassemblies of the machine
Bed
- Torsionally rigid bed made of high quality grey cast iron
- Hardened and finest ground guideways
- Box-type feet bolted on with openings for chip conveyor

Headstock
- High accuracy and rigidity of the main spindle due to precision angular ball bearings
- Automatic gear steps switching with neutral position
- Circulating lubrication with separate oil pump, pressure switch and electronic level indicator

Carriage
- Long uninterrupted cross slide with adjustable taper gib
- Carriage with coated sliding, hardened cross slide guideway
- Longitudinal and transverse drives effected by controllable three-phase digital servo
drives connected to precision ball screws with pre-loaded precision ball nuts
- Operation of feed and rapid traverse via a 4-way "joystick" type switch lever
- Manual encoders in connection with incremental feed rate selector switch
- Automatic central lubrication of guideways and ball screw nuts
- Safety switch lever for main spindle L.H./R.H. rotation

Tailstock
- Easy positioning due to spring loaded rollers and manual slide coupling
- Adjustment of the quill via hand wheel with graduated ring
- I.D. quill taper with twist stop and ejection slot

Electric
- Operating voltage 400 V / 50 cycles
Equipment
- Control voltage 24 V DC
- Supply voltage 230 V / 50 cycles
- Three-phase digital servo drives with digital converter system Sinamics S120
- Absolute encoder in both axis
- Power load meter of main drive in %
- Electric system in accordance with VDE 0100/0113
- High safety standard via double monitoring
of the main spindle and axes (Safety Integrated category 3)
- Connection with earthing or isolation transformer
- e-TIM consisting of:
* Timer controlled standby function:
Automatically shifts machine into standby mode as per pre-programmed interval
* Intelligent drive management:
Built-in brake energy recovery system
* Machine status energy management:
Automatically shifts secondary devices that have not been in use into standby mode

Control
- Siemens control Sinumerik ONE with user-friendly WEILER software "one1"
- 22" TFT Touch screen with swipe and tap technology
- NCU 1740/1750 with 4 GByte user storage capacity
- Manual control level for traditional turning
- 300 Tool storage places
- Graphically supported contour programming with automatic intersection point calculation
- Automatic tool angle control (Check of contour infringement)
- Diagonal cutting external and internal machining
- WEILER Cutting cycle to create a special balliness
- WEILER Grooving cycle with freestyle geometry input
- WEILER Thread repair cycle (like on traditional lathe)
- WEILER Trapezoidal thread cycle
- WEILER Cable drum thread cycle
- DIN-ISO programming through to CAM data transfer
- Parallel programming during machining
- USB Interface
- Network interface
- Alphanumerical keyboard with short-stroke keys
For additional information please refer to the detailed "Cycle description one1".

Accuracy
- According to DIN 8605 (tool makers accuracy)

Standard Equipment
- Chip dash panel with movable hood with scratch resistant multilayer safety glass pane
- Chuck splash guard with limit switch protection
- LED Working area lighting in chip dash panel and movable hood
- Taper sleeve for main ME140 for take-up of MT6
- Male center MT6
- Elapsed time hour meter
- Sealing plug for main spindle bore
- Set of wrenches

Standard Accessories*
- Solid block
- Quick-change tool post Multi Suisse size C incl. 1 off turning tool holder CD 32170
- Chip removal via extendible chip pans
- Coolant attachment incl. coolant pump 40 liters/min. at 2.5 bar max. 5.5 bar
- Coolant connections 3/8" on cross slide
- Main spindle brake on input shaft
- Hand-held pendant for jogging mode of main spindle

* Omitted in case of alternative option selection

Documentation
- Instruction manual incl. spare parts catalogue on paper and data carrier
- Machine record card