TRB series

Poreba lathe
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TRB series

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Availability: to order

Main product features:

  • The construction of the lathe is based on a rigid bed with hardened guides.
  • Bed and body of the headstock - cast of cast iron with increased strength properties.
  • Longitudinal support moved on two guides ensuring precise guidance.
  • Bed and support guides hardened to a hardness of min. 45 HRC and ground.
  • The possibility of using a wide range of optional equipment, increasing the capabilities and efficiency of the machine tool.
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Standard equipment

  • numerical control system SIEMENS SINUMERIK 840 D sl
  • swing diameter over the bed: ? 1150 mm (TRB 115)
  • turning length: 2 ÷ 8 m, every 1 m
  • main drive power: 40 kW (continuous operation)
  • spindle speed: 1 ÷ 900 rpm
  • spindle passage: ? 150 rpm
  • power supply: 3 × 400 V / 50 Hz
  • automatic 8-position tool head
  • automatic change of the headstock rotational speed range
  • central lubrication system controlled by CNC
  • chip conveyor
  • cooling system 2.6 bar, 20 l/min - for automatic heads
  • tailstock with a ? 190 mm quill with a rotary spindle with Morse socket No. 6, clamping force indicator and workpiece elongation compensation
  • control panel moved along the entire length of the machine
  • Fixed tooth with Morse socket No. 6

Optional equipment

  • turning length: 9 ÷ 18 m, every 1 m with movement in the Z axis made of a backlash-free toothed gear
  • 1-no / 4-knife shank for quick-change holders
  • spindle passage ? 300/420 mm
  • linear measuring system of the X and Z axes
  • linear measuring system of the X and Z axes

Technical data

Expand all

Model TRB 115 | 135*
The diameter of the flight over the bed mm 1150 | 1350
Turning diameter over carriage mm 700 | 900
Center spacing (every 1 m) mm 2000 ÷ 18000

Spindle bore diameter mm 150 (300/420)*
RPM range (stepless adjustment) rpm 1 ÷ 900 (2 ÷ 450 / 2 ÷ 315)
Main engine power kW 40 (60)*
Max. spindle torque Nm 10000 (13000)*
Spindle taper A1-15 (A1-20)

Longitudinal shift mm 2200 for 2 m rolling + every 1 m
Transverse shift mm 700
X-axis rapid traverse mm/min 4000
Z axis rapid traverse mm/min 4000

Quill diameter mm 190
Quill extension mm 300
Inner cone mm/min Morse No. 6

Length mm 3900 + turning length
Width mm 2850
Height mm 2500

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