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BMV 70 (Astra)

BMV 70 (Astra)

BMV70 | BMV70 TC24 | BMV70 TC20

  • The CE marked Astra stands true to international standards.
  • The rigid structure of the Astra has been created specially for your long run with profits.
  • The optimally designed Astra is your best choice for cost-effective machining.

BMV 70 or Astra is made for precise machining of large components

  • Ac servo drives
  • AC variable speed spindle motor
  • Hardened and ground ball screws
  • Feedback through absolute encoder
  • Automatic tool clamping – unclamping
  • ​Centralized automatic lubrication
  • Spindle taper air blow
  • Telescopic covers with wipers
  • Full machine guard
  • Manual pulse generator
  • RS232 serial / USB interface
  • Levelling pads
  • Maintenance tool kit

MACHINE OPTIONS

  • Coolant gun
  • Air gun
  • 3 Tier lamp
  • Ring coolant around spindle
  • Rigid tapping
  • AC for electrical cabinet
  • Front chip disposal
  • Hydraulic counterbalance with Siemens/Mitsubishi controllers
  • The arm type tool magazine uses variable pocket coding
  • Linear motion guide ways, variable speed AC spindle drives
  • CNC system with digital drive are some useful features of this BMV series vertical machining center
    • Higher spindle rpm with chiller unit
    • Higher spindle power

ATC Options

  • 30 Tools automatic tool changer
  • Automatic front door
  • Edge finder
  • Chip conveyor in lieu of coolant tank with chip tray
  • 2 /3 axis with linear glass scale feedback
  • Chain type automatic pallet changer with twin pallets
  • 16 / 25 / 40 bar coolant through spindle
  • Provision for 4th and 5th axis rotary table
  • 4th axis rotary table
  • Voltage stabilizer
  • Ultra isolation transformer
  • Increased day light area through column raiser block
  • Half machine guard with base mounted pendant
  • Spindle mounted probe
  • Table mounted probe
  • Hard part probing

Watch BMV70 Live In Action!

Specifications

Capacity

Specification Unit BMV 70 (Astra) BMV 70+TC24 BMV 70+TC20
Table longitudinal travel (X – Axis) mm 1600 1600 1600
Table cross travel (Y – Axis) mm 910 910 910
Headstock travel (Z – Axis) mm 810 810 810
Spindle nose face to table top mm 150 – 960 150 – 960 150 – 960
Increased daylight area with column height block (Optional) mm 530 – 1340 530 – 1340 530 – 1340
Distance from Floor to table mm 1150 1150 1150
Spindle center – column front distance mm 825 825 825

TABLE

Specification Unit BMV 70 (Astra) BMV 70+TC24 BMV 70+TC20
Table size mm 1700 x 710 1700 x 710 1700 x 710
T – Slot (No. / Size / Pitch) mm 5/18/125 5/18/125 5/18/125
Max. Load on table Std. Kg 2000 2000 2000

SPINDLE & AXIS

Specification Unit BMV 70 (Astra) BMV 70+TC24 BMV 70+TC20
Spindle taper BT-40 BT-40 BT-50
Spindle speed – Std. rpm 6000 6000 6000
Spindle speed – Opt.1 rpm 8000 8000 8000
Spindle speed – Opt.2 rpm 10000 10000 NA
Spindle speed – Opt.3 rpm 15000 (motorized) 15000 (motorized) NA

SPINDLE POWER -STD

Specification Unit BMV 70 (Astra) BMV 70+TC24 BMV 70+TC20
Fanuc / Mitsubishi, Cont./30 min. rating kW 11/15 11/15 11/15
Siemens, cont./ S6-40% rating kW 12/18 12/18 12/18

SPINDLE OPT (High Power)

Specification Unit BMV 70 (Astra) BMV 70+TC24 BMV 70+TC20
Fanuc / Mitsubishi, Cont./30 min. Rating kW 15/18.5 15/18.5 15/18.5
Siemens, cont./ S6-40% rating kW 15/22.5 15/22.5 15/22.5
Rapid traverse – X/Y/Z – Std. m / min 15 15 15
Feed rate mm / min 1 – 10,000 1 – 10,000 1 – 10,000

AUTOMATIC TOOL CHANGER

Specification Unit BMV 70 (Astra) BMV 70+TC24 BMV 70+TC20
Tool change system NIL Twin Arm Twin Arm
Tool storage capacity – Std. / Opt. Nos. 24 20
Pull Stud MAS 403-P40T-I MAS 403-P40T-I MAS 403-P50T-I
Max. Tool dia with all pockets full mm 140 220
Max. Tool length mm 250 250
Max. Tool weight kgs 8 15
Tool to tool time sec. 2.5 4.8

AUTOMATIC PALLET CHANGER

Specification Unit BMV 70 (Astra) BMV 70+TC24 BMV 70+TC20
Type of APC Chain type Chain type
Number of pallets Nos. NA 1400 x 630 1400 x 630
Maximum safe load per pallet Kgs NA 1200 1200

INSTALLATION DATA

Specification Unit BMV 70 (Astra) BMV 70+TC24 BMV 70+TC20
Floor Space (L x B) mm x mm 4300 x 3400 4300 x 3400 4300 x 3400
Machine height (H) mm 4000 4000 4000
Basic machine weight kgs 14500 14800 15100
Total connected load (Basic standard machine) kVA 40 43 42
Total connected load (Basic standard machine with High Power spindle) kVA 50 53 52

BMV 70 (Astra) information

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