T6D-120/140 CNC EN


Short Description

The lathe series logo_new_solution owing to application of innovative mechanical solutions combined with the advanced control and programming systems guarantees efficient rough and finish-machining. Design of the lathe is supported on an rigid bed provided with hardened guideways fully supported on foundation and a rear chips chute.  The design of the referred massive lathes features solutions ensuring favourable vibration damping and outstanding rigidity. The effect covers high accuracy, repeatability and excellent finish of machined surfaces providing operational reliability. The wide range of accessories enables further increase of  machining efficiency.

Main technical data:

The lathe reaches maximal spindle torque                           5600 Nm

Maximal diameter of pipes for machining                             204/300/370/420 mm

Maximal work piece weight in centres                                   6 000 kg

Turning length                                                                        2-18 m

Chip conveyor in standard equipment


For more information on the machine please download technical specification in PDF file. Attention: the manufacturer reserves the right to change technical specifications.



1 General features of the machine series NEWSOLUTION

1.1                            The bed guideways made out of high-grade cast iron of advanced mechanical properties, standardized, suitably ribbed, supported on foundation along the entire length (on the levelling screws);

1.2           Longitudinal saddle travelling along two slides V-block type ensuring perfect  precise guidance;

1.3           Guideways of the bed and carriage are  induction hardened to hardness of minimum 45 HRC;

1.4           Travel of longitudinal and transversal carriage with use of anti-friction materials aided with central lubrication;

1.5           Body of a headstock cast of cast iron of advanced mechanical properties;

1.6           Spindle supported on bearings of advanced accuracy class;

1.7           All shafts and gear wheels are carburized, hardened and grinded.

2 Standard execution

2.1           swing over bed – Ø 1200 (T6D-120 CNC);

2.2           spindle bore – Ø 204 / 2-550 rpm;

2.3           turning length 2-4m (Z axes travels provide from ball screw);

2.4           X axes travels provide form ball screw;

2.5           main motor power – 27 kW (continuous operation);

2.6           SIEMENS SINUMERIK 840D sl Operate numerical control system with basic turning function. Basic equipment: OP10C – 10,4” TFT color display, TCU, MCP 483C PN, electronic hand wheel;

2.7           Voltage supply: 3x400V/50 Hz;

2.8           automatic 8- positions turret head – horizontal axis;

2.9           automatic change of spindle speed ranges;

2.10        central lubrication controlled by CNC;

2.11        chip conveyor;

2.12        cooling system for tools – 4 bars 100 l/min;

2.13        installations for connecting lighting on the carriage;

2.14        tailstock quill Ø 160 mm provided with rotary spindle, Morse’a No. 6, hand clamping of the quill and clamping to the bed, hand quill travel, hand catch for tailstock provided with the carriage;

2.15        dead centre Morse’a No. 6 – 1 piece for tailstock;

2.16        shields of working area;

2.17        control panel movable along the entire machine length;

2.18        bolts for levelling and anchoring on foundation;

2.19        CE conformity declaration;

2.20        User manual.

3 Optional execution

3.1           swing over bed – Ø 1400 (T6D-140 CNC);

3.2           turning length 5-18 m, every 1m including drive in Z axis provided from racks backlash less transmission and partial shields of the working area;

3.3           spindle bore / revolution:

3.3.1       Ø 300mm / 2-450 rpm

3.3.2       Ø 370mm / 2-450 rpm

3.3.3       Ø 420mm / 2-315 rpm

3.4           Proposed options for 2.6:

3.4.1       ShopTurn (machining step programming) (P17)

3.4.2       additional languages (N00) (English, French, German, Italian, Spanish, Chinese – standard)

3.4.3       simultaneous recording (real-time simulation of the curr. machining) (P22)

3.4.4       additional HMI user memory on CF card of the NCU (P12)

3.4.5       residual material identification and machining (P13)

3.4.6       mini HHU (handheld unit) with hand wheel

3.4.7       other options on request

3.5           tailstock provided with automatic quill travel, quill clamp, clamping to the bed and travel along the bed;

3.6           1-way change tool post;

3.7           automatic 8-post tool head including driven tools (CNC drive ) and controlled C axis provided from main motor – horizontal axis;

3.8           automatic 8-post tool turret for  driven tools (CNC drive), Y axis (CNC drive) and controlled C axis provided from main motor – horizontal axis;

3.9           automatic 4-post tool head – vertical axis;

3.10        linear digit readout in Z and X axis;

3.11        tank for chips instead of chip conveyor;

3.12        air-conditioned control cabinet;

3.13        other execution complying with agreements with a customer.

4 Special equipment

4.1           stationary steady of roller type Ø 50-450mm

4.1.1       slide cap

4.2           stationary steady of roller type Ø 450-750mm

4.2.1       slide cap

4.3           stationary steady of roller type Ø 450-950mm

4.3.1       slide cap

4.4           foundation footing purposed for stationary steady – 4.1/4.2/4.3;

4.5           4-jaw steel lathe independent chucks, 2-piece jaws:

4.5.1       Ø 800

4.5.2       Ø 1000

4.5.3       Ø 1250

4.5.4       depending on customer’s requirements

4.6           boring attachment Ø 130/1000;

4.7           boring attachment Ø 160/1250;

4.8           boring attachment Ø 200/1500;

4.9           reduction sleeve of Ø 204/300/370/420 mm spindle / Morse’a No. 6;

4.10        dead centre Morse’a No. 6;

4.11        tool holders up to customer’s requirements;

4.12        levelling bridge to check the bed;

4.13        test mandrel of the spindle.

5 Technical data

T6D-120 CNC T6D-140 CNC
Swing over bed Ø mm 1200 1400
Swing over carriage Ø mm 750 950
Turning length (every 1 m) mm 2000-18000
Max. load capacity carried between centres kg 6000
Max. load capacity carried with one steady rest kg 7600
Max. load capacity carried with two steady rests kg 9800
Max. load capacity carried in the chuck kg 1000
5.1       Headstock
Spindle bore Ø mm 204   /     300   /   370     /   420
Spindle nose size A1-15   /     A2-20   /   A2-28
Range of revolutions (infinitely variable spindle speeds) rpm 2-550   /   2-450     /   2-315
Number of speed ranges number 3
Main motor power kW 27
Maximal torque at the spindle Nm 5600
5.2       Carriage
Rapid traverse X axis mm/min 4000
Rapid traverse Z axis mm/min 6000
Longitudinal travel mm 2200 for 2 m turning + every 1 m
Cross   travel mm 700
Diameter of   ball screw X Ø mm 50×8
Diameter of ball screw Z (2 – 4 m) Ø mm 80×10
Z axis drive for 5 – 18 m length double pinion-rack backlash less transmission
Tooling system 8-positions turret head   /     other
5.3       Tailstock
Quill diameter Ø mm 160
Quill travel mm 270
Internal taper Morse’a No. 6
5.4       Overall dimensions and other data of the lathe
Length mm 3900+turning length
Width mm 2850
Height mm 2500
Mass of the lathe (2000 mm turning) kg 10000 10800
Additional mass per 1000 mm kg ~1100
Control system SINUMERIK 840D sl

6 Stationary steady of roller type

General features:

  • installed on bed;
  • manually fixed to bed;
  • manually set quill

Types according point 4.1. – 4.4. offered as a special equipment:

  • Stationary steady of roller type Ø 50-450mm
  • Stationary steady of roller type Ø 450-750mm
  • Stationary steady of roller type Ø 450-950mm
  • Foundation footing purposed for stationary steady