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B1250

Universal turning centres

The B1250 is particularly suitable for the machining of long shafts. This machine features a long bed with a longitudinal stroke of 1310 mm.

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The main features of the B1250 series are:

The massive rigid cast-iron machine bed and the ground box-type guideways on all axes

The new synchronous liquid cooled integral motor spindles allow unequalled power and higher spindle speed. Also, the combination of the roller and ball bearings allow powerful cutting as well as exceptional finish and roundness accuracy.

The 16-station servo-turret and the rotary tools with direct drive

Rotary tools with direct drive

Programmable tailstock with 115mm dia. hydraulic quill

C-axis

Y-axis

“Travelling” steady-rest with independant movement operated by the axis motor

FANUC CNC i-HMI with 15

Machine configurations are available, equipped with:

CNC automatic tailstock (B-axis)

sub-spindle

New Biglia servo-turret with direct drive

new 16-station servo-turret with a cooled direct drive built-in spindle motor (10-17,5 kW – max 10000* rpm) to drive the rotary tools represents the main feature of the new B1250 series.

Reduction of vibration dampening

Elimination of power loss and mechanical play

This innovative concept ensures exceptional surface finish, superb chip removal and restricted noise

La nuova servo-torretta Biglia con trasmissione diretta
TECHNICAL FEATURES B1250
Max. bar machining diametermm100/80/93-100
Max. chuck diametermm552/450//552
Max. turning lengthmm1195
Y-axis travelmm140
Main spindle: max. speedgiri/min2800/3200/3000
Chuck diametermm250/315/400
Motor power (50%)kW3022/38
Sub-spindle: max. speedgiri/min4500
Chuck diametermm210/250
Motor power (50%)kW40
Number of tools12/16 (12/16 mot.)
Speed of driven toolsgiri/min6000
Power of driven toolskW17,5
Morse taperCM4/CM5
Machine weight with swarf conveyorkg8400
Dimensionscm543x219x233h

B750 / B1250

  • CNC automatic tailstock.

B750M / B1250M

  • Rotary tools (12/16);
  • C-axis;
  • CNC automatic tailstock.

B750SM / B1250SM

  • 15-station turret (live tooling on all positions);
  • C-axis on the main spindle;
  • C-axis on the sub-spindle.

B750Y / B1250Y

  • Rotary tools (12/16);
  • C-axis;
  • Y-axis;
  • CNC automatic tailstock.

B750YS / B1250YS

  • Rotary tools (12/16);
  • C-axis on the main spindle;
  • Y-axis;
  • C-axis on the sub-spindle.

B1250 FRA (3.4MB – file pdf)

B1250 ENG (3.4MB – file pdf)

B1250 ITA (3.4MB – file pdf)

B1250 DEU (3.4MB – file pdf)

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