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Bharat Fritz Werner
 

CNC Vertical Machining Centers

FOR POWER, PRECISION & PERFORMANCE
Astra- BMV Series
  • Overview
  • Technical Specification
  • Variable speed AC spindle drive
  • AC servo drives for all axes
  • Latest CNC for complex task
  • Feedback by absolute rotary encoders
  • Hydraulic counter balancing of milling head
  • Arm type tool magazine uses variable pocket coding
PARAMETERS UNITS BMV70 BMV70 T20 BMV70 BMV70 TC20
Table
Clamping area mm x mm 710 x 1700 710 x 1700 710 x 1700 710 x 1700
No. / Width / CD of T-slots No. / mm / mm 5 / 18 / 125 5 / 18 / 125 5 / 18 / 125 5 / 18 / 125
Max. safe load on table kg 2000 2000 2000 2000
Distance from table to spindle face mm 150-860 150-860 150-860 150-860
Transverse          
X - axis mm 1500 1500 1500 1500
Y - axis mm 810 810 810 810
Z - axis mm 710 710 710 710
Axis drive
Feed rates mm / min 1 - 10000 1 - 10000 1 - 10000 1 - 10000
Rapid traverse X / Y / Z axis m / min 15 / 15 / 15 15 / 15 / 15 15 / 15 / 15 15 / 15 / 15
Spindle
Power ( Cont. / 30 min. rating) KW 11 / 15
(15 / 18.5)
11 / 15
(15 / 18.5)
11 / 15
(15 / 18.5)
11 / 15
(15 / 18.5)
Speed rpm 6000
(8000 / 10000)
6000
(8000 / 10000)
6000
(8000 / 10000)
6000
Taper - BT40 (BT50*) BT40 BT40 BT50
Auto Tool Changer
Number of tools - - 20 24 20
Max. tool diameter with adj. pocket full / empty mm - 80 / 125 75 / 140 130 / 220
Max. tool length mm - 250 250 250
Max. tool weight mm - 8 8 15
Tool change time (tool to tool) sec - 9 2.5 4.0
Accuracy
Positioning mm ± 0.005 ± 0.005 ± 0.005 ± 0.005
Repeatability mm ± 0.003 ± 0.003 ± 0.003 ± 0.003
Machine Size
Width mm 4300 4300 4300 4300
Depth mm 3500 3500 3500 3500
Height mm 3350 3350 3350 3450
Installation Data
Machine weight kg 15000 15500 16000 16300
Total connected load KVA 35 40 40 40
Pneumatic supply bar 6 6 6 6
Power supply
415V, 50 Hz, 3 Phase
CNC System Fanuc 0iMC/ Siemens 810D
Note: *The maximum spindle speed is 6000 rpm with BT50 taper. Figures within brackets are optional.
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