B750

The B750 series represents the “state of the art” of multifunction turning centres.
The new turret with direct drive built-in motor and rotary motion being transmitted directly to the rotary tools is the heart of this range of machines.
Available in 5 versions, the B750 line of machines provides a wide spectrum of machining possibilities ranging from universal turning to complete machining of complex parts thanks to the CNC automatic tailstock, sub-spindle and rotary tools.

More accuracy

More productivity

B750

The B750 series represents the “state of the art” of multifunction turning centres.
The new turret with direct drive built-in motor and rotary motion being transmitted directly to the rotary tools is the heart of this range of machines.
Available in 5 versions, the B750 line of machines provides a wide spectrum of machining possibilities ranging from universal turning to complete machining of complex parts thanks to the CNC automatic tailstock, sub-spindle and rotary tools.

More accuracy

More productivity

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Available versions
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mm
Max machining length
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Max. swing over diameter
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mm
Bar capacity

Biglia servo-turret with direct drive

The fast indexing (0,3 sec.) and sturdy BIGLIA 16-station servo-turret, featuring a large HIRTH coupling (230 mm) can accept up to 34 tools that can work simultaneously.
The new live tooling system is the main feature of this new turret, with the rotary motion being transmitted by the built-in motor, integrated in the tool plate, directly to the rotary tool.

Biglia servo-turret with direct drive

The fast indexing (0,3 sec.) and sturdy BIGLIA 16-station servo-turret, featuring a large HIRTH coupling (230 mm) can accept up to 34 tools that can work simultaneously.
The new live tooling system is the main feature of this new turret, with the rotary motion being transmitted by the built-in motor, integrated in the tool plate, directly to the rotary tool.

This new turret equipped 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 B750/B1250 series.
The kinematic chain has been eliminated. The motion is now transmitted by a direct coupling between the integrated motor and the rotary tool.
The main advantages are:

- REDUCTION OF VIBRATION DAMPENING
- ELIMINATION OF POWER LOSS AND MECHANICAL PLAY
- REDUCTION OF HEAT

Live tools

B750

The B750 range of machines is equipped with liquid cooled built-in motor spindles. Available with bar capacity of 70 or 102 mm, the integral motor-spindles are driven by powerful (22/38 Kw) and high torque (286/1014 Nm) motors, available at low rpm.
Also, the combination of the roller and ball bearings allow superb chip removal rates as well as exceptional surface finish and roundness accuracy.

Spindles

B750

ASA -6-70mm

ASA -8-82mm

ASA -8-95-102.5mm

Both B750 and B1250 range of machines are equipped with the tailstock body that slides on flat
slide-ways. Positioning is fully automatic.
On the B750, the tailstock is operated by a servo motor and ballscrew (B axis). This solution improves operating flexibility since position and thrust are CNC-controlled. It can also be used to perform simultaneously both drilling and turning (option).

CNC automatic tailstock

B750

The work-piece is automatically transferred from the main to the sub-spindle to allow the complete machining process on both sides.
The sub-spindle is equipped with B-axis load detection system and pneumatic ejector to check presence of the component (option) which allows you to perform safe machining operations.

Sub-spindle

Wide range of equipment and optionals.

Standard features
– Cast-iron machine bed
– 12/16 position BIGLIA servo-turret
– Tooling kit (toolholders & bushings)
– Cooling system
– Chip conveyor
– Two color alarm lamp
– Coolant supply (medium pressure) including filter
– Electrical cabinet air conditioned

Optional features
– Tool setter
– High pressure coolant
– Rotating tailstock
– Coolant filter
– Kit for bar machining
– Finished parts conveyor
– Oil skimmer
– Moist exhauster
– SBS tool load monitoring system
– Automatic door

Wide range of equipment and optionals.

Standard features
– Cast-iron machine bed
– 12/16 position BIGLIA servo-turret
– Tooling kit (toolholders & bushings)
– Cooling system
– Chip conveyor
– Two color alarm lamp
– Coolant supply (medium pressure) including filter
– Electrical cabinet air conditioned

Optional features
– Tool setter
– High pressure coolant
– Rotating tailstock
– Coolant filter
– Kit for bar machining
– Finished parts conveyor
– Oil skimmer
– Moist exhauster
– SBS tool load monitoring system
– Automatic door

AVAILABLE VERSIONS

B750
Standard machine with CNC automatic tailstock

B750M
Rotary tools (12/16)
C-axis
CNC automatic tailstock

B750SM
Rotary tools (12/16)
C-axis on the main spindle
C-axis on the second spindle

B750Y
Rotary tools (12/16)
C-axis
Y-axis
CNC automatic tailstock

B750YS
Rotary tools (12/16)
C-axis on the main spindle
Y-axis
C-axis on the second spindle

B750 ASA 6” 70mm

ø70
Bar capacity

552/350mm
Max. machining diameter

765mm
Max. machining length

680/500mm
Max. swing over diameter

286 Nm, 30-40 kW, 4.500 rpm
MAIN SPINDLE

286 Nm, 30-40 kW, 4.500 rpm
SUB-SPINDLE

16/12, 32-56 Nm, 10-17.5 kW, 6.000 rpm
LIVE TOOLING

Robot

Tailstock- Sub-Spindle with C-Axis:

B750 ASA 8” 82mm

ø80
Bar capacity

552/450mm
Max. machining diameter

765mm
Max. machining length

680/500mm
Max. swing over diameter

398-700 Nm, 15-22 kW, 3.200 rpm
MAIN SPINDLE

286 Nm, 30-40 kW, 4.500 rpm
SUB-SPINDLE

16/12, 32-56 Nm, 10-17.5 kW, 6.000 rpm
LIVE TOOLING

Robot

Tailstock- Sub-Spindle with C-Axis:

B750 ASA 8” 95-102.5mm

ø93-100
Bar capacity

552mm
Max. machining diameter

765mm
Max. machining length

680/500mm
Max. swing over diameter

800-1014 Nm, 30-38 kW, 3.000 rpm
MAIN SPINDLE

286 Nm, 30-40 kW, 4.500 rpm
SUB-SPINDLE

16/12, 32-56 Nm, 10-17.5 kW, 6.000 rpm
LIVE TOOLING

Robot

Tailstock- Sub-Spindle with C-Axis:

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