Technical Data BK 2

Work area with vertical head

 X-axis

1 500 mm

 Y-axis

1 000 mm

 Z-axis

975 mm

 B-axis

± 90°

 W-axis (optional)

300 mm

 Rotary table-axis

± infinite


Work area fork head

 X-axis

1 500 mm

 Y-axis

1 500 mm

 Z-axis

975 mm

 A-axis (25 kW spindle)

 

 A-axis (14 kW spindle)

+95°/-45°

 C-axis

± infinite

 Rotary table-axis

± infinite


Clamping table – fixed

 Length

1 900 mm

 Width

1 000 mm

 T-slot

18 H7

 Max. loading

3 500 kg


Clamping table–NC rotary table

 Length

1 500 mm

 Width

1 000 mm

 T-slot

 Max. loading

3 500 kg


Feed drives

 Max. linear axis feedrates
 (depending on contour)

20 000 mm/min.

 Rotational speed
 of the rotary axes

1440°/min


Accuracy (Axis)


to VDI /DGQ3441

 Positional accuracy (X, Y, Z)

P=0.02 mm

 Repeatability (X, Y, Z)

Ps=0.01 mm

 Positional accuracy (A, C)

P=10“=0.00277°

 Repeatability (A, C)

Ps = 8“ = 0.00222°


Dimensions

 Length without control cabinet

approx. 5 000 mm

 Width without control cabinet

approx. 5 000 mm

 Heigth without control cabinet

approx. 3 600 mm


Weight

 Total weight with vertical head

approx. 11 000 kg

 Total weight with fork head VH

approx. 12 000 kg



Vertical milling head 12.5 KW

 Drive

step wheel gears

 Max. spindle power

12.5 KW

 Max. spindle speed

6 000 rpm

 Max. Torque

550 Nm

 Switched on time

60 %

 Constant power from

200 rpm

 Constant torque up to

220 rpm

 Tool holder

SK 50

 Tool clamping

spring

 Tool unclamping

hydraulic

 Swivel axis spindle
 nose approx.

275 mm

 Internal/external
 coolant supply

optional

 Available for series

BK4 3 2



Vertical milling head 35 KW

 Drive

step wheel gears

 Max. spindle power

35 KW

 Max. spindle speed

6 000 rpm

 Max. Torque

1 340 Nm

 Switched on time

60 %

 Constant power from

250 rpm

 Constant torque up to

250 rpm

 Tool holder

SK 50

 Tool clamping

spring

 Tool unclamping

hydraulic

 Swivel axis spindle
 nose approx.

440 mm

 Internal/external
 coolant supply

optional

 Available for series

BK4 3



Vertical milling head 17 KW

 Drive

motor spindle

 Max. spindle power

17 KW

 Max. spindle speed

12 000 rpm

 Max. Torque

90 Nm

 Switched on time

60 %

 Constant power from

1 800 rpm

 Constant torque up to

1 800 rpm

 Tool holder

SK 50

 Tool clamping

spring

 Tool unclamping

hydraulic

 Swivel axis spindle
 nose approx.

440 / 275 mm

 Internal/external
 coolant supply

optional

 Available for series

BK4 3 2



Vertical milling head 27 KW

 Drive

motor spindle

 Max. spindle power

27 KW

 Max. spindle speed

15 000 rpm

 Max. Torque

23 Nm

 Switched on time

60 %

 Constant power from

11 200 rpm

 Constant torque up to

11 200 rpm

 Tool holder

HSK 63 A

 Tool clamping

spring

 Tool unclamping

hydraulic

 Swivel axis spindle
 nose approx.

440 / 275 mm

 Internal/external
 coolant supply

optional

 Available for series

BK4 3 2



2-axis fork head VH 2 13.5 KW

 Drive

step wheel gears

 Max. spindle power

13.5 KW

 Max. spindle speed

4 500 rpm

 Max. Torque

675 Nm

 Switched on time

60 %

 Constant power from

190 rpm

 Constant torque up to

190 rpm

 A-axis torque approx.

5 000 Nm

 C-axis torque approx.

5 000 Nm

 Tool holder

SK 50

 Tool clamping

spring

 Tool unclamping

hydraulic

 Swivel axis spindle
 nose approx.

250 mm

 Internal/external
 coolant supply

optional

 Available for series

BK4 3 2



2-axis fork head VH 4 25 KW

 Drive

step wheel gears

 Max. spindle power

25 KW

 Max. spindle speed

5 600 rpm

 Max. Torque

780 Nm

 Switched on time

60 %

 Constant power from

300 rpm

 Constant torque up to

300 rpm

 A-axis torque approx.

8 000 Nm

 C-axis torque approx.

8 000 Nm

 Tool holder

SK 50

 Tool clamping

spring

 Tool unclamping

hydraulic

 Swivel axis spindle
 nose approx.

270 mm

 Internal/external
 coolant supply

optional

 Available for series

BK4 3



2-axis fork head VH 4 13.5 KW

 Drive

motor spindle

 Max. spindle power

13.5 KW

 Max. spindle speed

15 000 rpm

 Max. Torque

11 Nm

 Switched on time

60 %

 Constant power from

12 500 rpm

 Constant torque up to

12 500 rpm

 A-axis torque approx.

8 000 Nm

 C-axis torque approx.

8 000 Nm

 Tool holder

HSK 63 A

 Tool clamping

spring

 Tool unclamping

hydraulic

 Swivel axis spindle
 nose approx.

250 mm

 Internal/external
 coolant supply

optional

 Available for series

BK4 3


*other options possible.
Subject to technical changes.