T35 – 160/200/224/250/275/300 CNC EN

t30_porebamt_04_1000_600

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 roughing and finish-machining. Design of the lathe is supported on rigid bed provided with hardened guideways fully supported on foundation and a rear chips spout. 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 surfaces treated providing reliability. The wide range of accessories enables further increase of machining efficiency.

Main features:

Five-guideway bed

Maximal spindle torque                                                                    50 000 Nm

Maximal work piece weight in centres                                              35 000 kg

Turning length                                                                                   3-25 m

Max. chips cross section for steel Rm=55 kG/mm2                           60 mm2

Catalog:

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

 

T35-160_200_224_250_275_300-CNC.PDF

1 General features of the machine

1.1           five-guideway bed cast of cast iron of advanced mechanical properties, standardized, suitably ribbed, supported on adjusted wedges along the entire length;

1.2           longitudinal carriage travelling along two or four guideways and additionally supported on a side guideway ensuring perfect precise guidance;

1.3           guideways of a bed and a carriage induction hardened to hardness of minimum 45 HRC and ground;

1.4           travel of longitudinal and transversal carriage along guideways lined with anti-friction materials and 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;

all shafts and gear wheels are carburized, hardened and grinded.

2 Standard execution

2.1           swing over bed – Ø 1600 (T35-160 CNC);

2.2           spindle bore – Ø 105 mm;

2.3           steel lathe chuck – 4-jaw Ø 1600mm – A1-20 / 1-250 rpm;

2.4           turning length 3-25 m, every 1m;

2.5           Z axis travel provided from racks backlash less transmission;

2.6           X axes travels provided from ball screw;

2.7           carriage reinforced supported on the three guideways;

2.8           main motor power – 82 kW (continuous operation);

2.9           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

2.10        Voltage supply: 3x400V/50 Hz;

2.11        automatic 4-post tool head – vertical axis;

2.12        automatic change of a range of headstock rotational speeds;

2.13        central lubrication controlled by CNC;

2.14        chip conveyor;

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

2.16        installations for connecting lighting on the carriage;

2.17        tailstock including Ø 320 mm quill provided with rotary spindle, indicator of clamp force and compensation of workpiece elongation, with automatic slide out of the quill and travel along the bed;

2.18        dead centre – 2 pieces;

2.19        control panel;

2.20        adjusting wedges to level and bolts to anchor on to foundation;

2.21        CE certificate of conformity;

2.22        User manual.

3 Optional execution

3.1           Ø 2000 swing over bed – (T35-200 CNC);

3.2           Ø 2250 swing over bed – (T35-224 CNC);

3.3           Ø 2500 swing over bed – (T35-250 CNC);

3.4           Ø 2750 swing over bed – (T35-275 CNC);

3.5           Ø 3000 swing over bed – (T35-300 CNC);

3.6           4-jaw independent steel lathe chuck –  Ø 1250mm – A1-20 / 1-315 rpm;

3.7           4-jaw independent steel lathe chuck –  Ø 2000mm – A1-20 / 1-150 rpm;

3.8           carriage reinforced supported on the five guideways;

3.9           additional carriage;

3.10        Proposed options for – 2.9 and 3.11:

3.10.1    ShopTurn (machining step programming) (P17)

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

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

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

3.10.5    residual material identification and machining (P13)

3.10.6    mini HHU (handheld unit) with hand wheel

3.10.7    other options on request

3.11        SIEMENS SINUMERIK 840D sl Operate numerical control system with basic turning function and 113kW main drive (continuous operation);

3.12        tailstock with quill Ø 320mm with automatic clamping of the quill and clamping to the bed;

3.13        tailstock including Ø 450 mm quill provided with rotary spindle, indicator of clamp force and compensation of workpiece elongation, with automatic slide out of the quill and travel along the bed;

3.14        tailstock including Ø 450 mm quill with automatic clamping of the quill and clamping to the bed;

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

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

3.17        double shelf toolpost;

3.18        linear readout (measurement system) in Z and X axes;

3.19        measurement system purposed for a tool and a workpiece:

3.19.1    measuring cycles according to needs of the customer;

3.20        air-conditioned control cabinet;

3.21        hardened steel inserts with hardness min. 56 HRC;

3.22        other execution up to arrangements with a customer.

4 Special equipment

4.1           stationary steady of roller type Ø 100-400;

4.2           stationary steady of roller type Ø 250-600;

4.3           stationary steady of roller type Ø 400-800;

4.4           stationary steady of roller type Ø 700-1100 (it does not pass the carriage);

4.5           stationary steady C of roller type Ø 150-700;

4.6           stationary steady C of roller type Ø 400-800;

4.7           stationary steady C of roller type Ø 700-1000;

4.8           stationary steady open roller type Ø 1100-1600 (it does not pass the carriage);

4.9           5.5 kW wheel head of a grinder purposed for automatic 4-post tool head;

4.10        20 kW face milling head and controlled C axis provided from main motor;

4.11        10 kW face milling head purposed for automatic 4-post tool head and controlled C axis provided from main motor;

4.12        10 kW face milling head with Y axis purposed for automatic 4-post tool head and controlled C axis provided from main motor;

4.13        Ø 200 boring clamping ring;

4.14        reduction sleeve of Ø 105 spindle/Morse’a No 6;

4.15        tool holders up to customer’s requirements.

5 Technical data

T35-160 CNC T35-200 CNC T35-224 CNC
Carriage 3 5 3 5 3 5
Swing over bed Ø mm 1600 1600 2000 2000 2250 2250
Swing over carriage Ø mm 1300 1150 1650 1550 1900 1800
Centre distance (every 1 m) mm 3000-25000
Max. load capacity carried between centres kg 35000
Max. load capacity carried with one steady kg 40000
Max. load capacity carried with two steadies kg 45000
Max. load capacity carried in the chuck kg 4000
5.1       Headstock
Spindle bore Ø mm 105
Spindle taper size A1-20
Spindle dia. at front bearing Ø mm 320
Range of revolutions (infinitely variable adjustment) rpm 1-250/1-315
Number of speed ranges number 4
Main motor power kW 82/113
Maximal spindle torque Nm 50000
5.2       Carriage
Rapid travel in Z axis mm/min 6000
Rapid travel in X axis mm/min 4000
Longitudinal travel mm turning length
Transversal travel mm 700 1200 700+250 1200 700+400 1200
Diameter of X ball screw Ø mm 63×10
Drive of Z axis racks backlash less transmission
Tooling system 4-post automatic head /other
5.3       Tailstock
Quill diameter Ø mm 320/450
Quill slide out mm 200
Internal taper Morse’a No. 6
5.4       Overall dimensions and other data of the lathe
Length mm 3550+turning length
Width mm 2600
Height mm 2300 2500 2625
Mass of the lathe for 3000 mm turning kg 33000 34000 35000 36000 38000 39000
Additional mass per 1000 mm kg ~1600
Control system SIEMENS SINUMERIK 840D sl
T35-250 CNC T35-275 CNC T35-300 CNC
Carriage 3 5 3 5 3 5
Swing over bed Ø mm 2500 2500 2750 2750 3000 3000
Swing over carriage Ø mm 2150 2050 2400 2300 2650 2550
Centre distance (every 1 m) mm 3000-25000
Max. load capacity carried between centres kg 35000 30000 25000
Max. load capacity carried with one steady kg 40000 35000 30000
Max. load capacity carried with two steadies kg 45000 40000 35000
Max. load capacity carried in the chuck kg 4000
5.1       Headstock
Spindle bore Ø mm 105
Spindle taper size A1-20
Spindle dia. at front bearing Ø mm 320
Range of revolutions (infinitely variable adjustment) rpm 1-250/1-315
Number of speed ranges number 4
Main motor power kW 82/113
Maximal spindle torque Nm 50000
5.2       Carriage
Rapid travel in Z axis mm/min 6000
Rapid travel in X axis mm/min 4000
Longitudinal travel mm turning length
Transversal travel mm 700+400 1200 700+400 1200+250 700+400 1200+400
Diameter of X ball screw Ø mm 63×10
Drive of Z axis racks backlash less transmission
Tooling system 4-post automatic head /other
5.3       Tailstock
Quill diameter Ø mm 320/450
Quill slide out mm 200
Internal taper Morse’a No. 6
5.4       Overall dimensions and other data of the lathe
Length mm 3550+turning length
Width mm 2600
Height mm 2750 2875 3000
Mass of the lathe for 3000 mm turning kg 40000 41000 42000 43000 44000 45000
Additional mass per 1000 mm kg ~1600
Control system SIEMENS 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. – 4.8. offered as a special equipment:

  • Stationary steady of roller type Ø 100-400
  • Stationary steady of roller type Ø 250-600
  • Stationary steady of roller type Ø 400-800
  • Stationary steady of roller type Ø 700-1100
  • Stationary steady C of roller type Ø 150-700
  • Stationary steady C of roller type Ø 400-800
  • Stationary steady C of roller type Ø 700-1000

Stationary steady open roller type Ø 1100-1600

p3 p2 p1