BV400-4.000 von Buderus Schleiftechnik
BV400-4.000 von Buderus Schleiftechnik: Das Vertikal-Hartbearbeitungszentrum für die Komplettbearbeitung mittlerer bis sehr großer Werkstücke in einer Aufspannung
The vertical hard machining centre for complete machining of medium to very large workpieces in one set-up

BV 400-4000

Developed for the complete finishing of large workpieces

The BV Precision Grinding Machine sets new benchmarks in grinding performance and precision for workpieces with outer diameters up to Ø 4000 mm, enabling efficient grinding with the utmost accuracy. At its core lies a precision-crafted granite base, known for its exceptional thermal stability and rigidity. This fusion ensures outstanding static and dynamic robustness, while minimizing vibrations for exceptional grinding outcomes.

Equipped with two independent processing channels on the cross-slide within the working area, the BV Serie employs play-free roller recirculating linear guides on the step bed for guidance. This arrangement guarantees precise motion control. The X-axis guide rails are directly affixed to the machine bed, ensuring top-notch grinding accuracy. The slide guides are situated above the working area to guarantee optimal safety and results.

The central workpiece spindle, vertically roller-bearing mounted, enables precise workpiece positioning for ultra-precise grinding. Efficiency is maximized as workpieces can be processed in a single clamping.

Die zentrale Werkstücksspindel ist vertikal wälzgelagert und ermöglicht die präzise Positionierung der Werkstücke für hochgenaues Schleifen. Die Effizienz wird maximiert, da Werkstücke in einer Aufspannung bearbeitet werden können.

The first processing channel boasts a dedicated grinding spindle rotary table, carrying a specialized external grinding spindle for precise Curvic gear machining. The second processing channel features a grinding spindle rotary table accommodating both external and internal grinding spindles. The internal grinding spindle is equipped with an HSK 63 mount for swift exchange of grinding arbors and the functional touch probe for exact and pinpoint form and positional tolerance measurements, conducted directly within the machine.

The BV Series comes equipped with an intelligent exchange magazine, integrating both grinding arbors and the measuring unit. This magazine allows fully automated tool changes, substantially boosting productivity. Both cross-slides can be operated independently, facilitating the simultaneous processing of workpieces with specific diameters.

Engineered to meet the highest demands in precision and efficiency, the BV 1000 Grinding Machine features a robust granite machine bed, innovative grinding spindle rotary tables, and an intelligent tool changing system. It presents the optimal solution for demanding grinding tasks. The capacity for simultaneous processing, automated tool changes, and precise measurement techniques render the BV 1000 an indispensable investment for sophisticated manufacturing processes.

Highlights
01

The unique, sustainable machine bed made of natural granite ensures a high degree of process stability thanks to maximum rigidity, vibration damping, and optimal thermal properties.

02

Swivel axis (B-axis) under the grinding spindle automatically adjustable with hydraulic locking and "Hirth toothing", swing angle ±90°.

03

Rotatable dressing spindle enables a wide range of dressing options

04

Simultaneous machining through configuration with several cross slides

05

Complete machining in one clamping

Multifunctional head
<li>A wide range of tool carriers - the right head for every application

<li>Special multi-function head with infinitely variable A-axis and B-axis as well as C3-axis possible

<li>As single tool holders or with ram

<li>Tool turret with up to 12 tools
Variants
<li>The right base machine for every application

<li>Classic 1 spindle 1 tool carrier:
<b>2-axis machining</b>

<li>Reduced main time due to 2 tool carriers:
<b>4-axis machining</b>

<li>Simultaneous loading and unloading, due to 2 independent work areas
Headstock
<li>Headstock with or without Y-axis

<li>Hydraulic clamping possible

<li>Various headstock options with up to 1,500 rpm or torque up to max. 42,000 N/m
Bedienerfreundlichkeit
<li>Input masks specially adapted to customer requirements, e.g. for grinding, measuring - measuring to size, skiving, etc.

<li>Option: Additional screen / monitor
Tool change
<li>Automatic tool change with up to 150 tools

<li>Different tool systems possible for rotary and rotary tools

<li>Tool system: Capto C6 / C8 / C10 / HSK 63 / HSK 80 / HSK 100
BV400-4.000 von Buderus Schleiftechnik
BV400-4.000 von Buderus Schleiftechnik: Das Vertikal-Hartbearbeitungszentrum für die Komplettbearbeitung mittlerer bis sehr großer Werkstücke in einer Aufspannung
BV 2500: Get inspired

Workpieces

Technical specification*
 

BV 400

BV 630

BV 800

BV 1250

BV 1600

BV 3000

BV 4000

max. workpiece Ø in mm

400

630

800

1.250

1.600

3.000

4.000

max. workpiece length:

500

500

500

500

500

500

500

max. workpiece weight in kg.:

500

1.500

2.500

5.000

5.000

10.000

25.000

installed power workspindle in kW:

42

78

78

104

104

104

256

No. of workpiece spindles

1 - 2

1 - 2

1 - 2

1 - 2

1 - 2

1

1

max. speed X-axis in m/min

60

60

40

40

40

40

40

max. speed Z-axis in m/min

30

30

24

24

24

24

24

Controller

Sinumerik 840D

Sinumerik 840D

Sinumerik 840D

Sinumerik 840D

Sinumerik 840D

Sinumerik 840D

Sinumerik 840D

Footprint basic machine

4.000 x 2.600

4.300 x 2.600

4.700 x 2.600

5.200 x 3.200

5.600 x 3.200

6.400 x 3.800

9.600 x 7.000

Weight in t

15

20

25

30

35

40

120

*Different workpiece geometries require more individual machine designs. For this reason, the technical data given here serve as a guide, but may deviate from reality in individual cases.

Brochure

BUDERUS Schleiftechnik Imagebrochure 2023
pdf
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