VERTICAL MACHINING CENTERS (VMC)
BMV 51 (Vayu)
End-to-end Range of Machining Centers
Technology : Fixed-column VMC
Product Brief
  • Sustained Quality Performance Over the Years! With Rigidity, Modularity & Productivity
  • Vayu is a machine which can be integrated in a line or can be used as a stand alone machine.
  • Vayu is ideal for machining ferrous and non-ferrous components for a variety of applications.
  • BMV51 series vertical Machining Centre Vayu is fast, powerful, stable and accurate.
  • It has many innovative & first-in-class features, each of them contributing to enhanced reliability, performance & productivity.

Overview

  • Brand Story 

    Vayu is a primary Hindu deity, the lord of the winds, the father of Bhima and the spiritual father of Hanuman – Vayu stands for speed and power. With its fast, powerful, stable, and accurate machining, the Vayu+ / BMV50+ series of Vertical Machining Center, is almost like a gift from he Wind God.

  • Unique Selling Features 
    • Machine configuration of fixed machine
    • C' frame structure machine with a moving table for easy access
    • Broad rigid heavily ribbed base with twin layer column dampens the effect of  vibrations thus in balancing the whole machine while taking high cutting load.
    • The complete structure is FEA proven with stringent analysis
    • Hi-tech features like Linear scale feedback and through coolant, high speed motorized spindle are incorporated in these machines as available options.

Features

  • Standard Feature 
    • Ac servo drives
    • AC variable speed spindle motor
    • Hardened and ground ball screws
    • Feedback through absolute encoder
    • Automatic tool clamping - unclamping
    • Centralised 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*
    • Rear chip disposal
    • Hydraulic counterbalance with Siemens/Mitsubishi controllers
  • Optional Feature 

    SPINDLE OPTIONS

    • Higher spindle rpm with chiller unit
    • Higher spindle power

    ATC OPTIONS

    • 30 Tools automatic tool changer

    MACHINE OPTIONS

    • AC for electrical cabinet
    • Air nozzle
    • Automatic front door
    • Edge finder
    • Chip conveyor in lieu of coolant tank with chip tray
    • 2 /3 axis with linear glass scale feedback
    • Ball screw 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
    • Spindle mounted probe
    • Table mounted probe
    • Hard part probing (Fanuc, Siemens, Mitsubishi)

Specifications

  • CAPACITY 
    Specification Unit BMV 51 (Vayu) BMV 51TC24 BMV 51TC20
    Table longitudinal travel (X - Axis) mm 800 800 800
    Table cross travel (Y - Axis) mm 510 510 510
    Headstock travel (Z - Axis) mm 510 510 510
    Spindle nose face to table top mm 150 - 660 150 - 660 150 - 660
    Increased daylight area with column height block (Optional) mm 350 - 860 350 - 860 350 - 860
    Distance from Floor to table mm 1015 1015 1015
    Spindle center - column front distance mm 550 550 550
  • TABLE 
    Specification Unit BMV 51 (Vayu) BMV 51TC24 BMV 51TC20
    Table size mm 1000 x 510 1000 x 510 1000 x 510
    T - Slot (No. / Size / Pitch) mm 5/18/100 5/18/100 5/18/100
    Max. Load on table Std. Kg 800 800 800
  • SPINDLE & AXIS 
    Specification Unit BMV 51 (Vayu) BMV 51TC24 BMV 51TC20
    Spindle taper   BT-40 BT-40 BT-50
    Spindle speed - Std. rpm 8000 8000 6000
    Spindle speed - Opt.1 rpm 10000 10000 8000
    Spindle speed - Opt.2 rpm NA NA NA
    Spindle speed - Opt.3 rpm 12000 (Inline)
    15000 (motorized)
    12000 (Inline)
    15000 (motorized)
    NA
  • SPINDLE POWER -STD 
    Specification Unit BMV 51 (Vayu) BMV 51TC24 BMV 51TC20
    Fanuc / Mitsubishi, Cont./30 min. rating kW 7.5/11 7.5/11 7.5/11
    Siemens, cont./ S6-40% rating kW 9/13.5 9/13.5 9/13.5
  • SPINDLE POWER - OPT(High power) 
    Specification Unit BMV 51 (Vayu) BMV 51TC24 BMV 51TC20
    Fanuc / Mitsubishi, Cont./30 min. rating kW 11/15 11/15 11/15
    Siemens, cont./ S6-40% rating kW 11/16.5 11/16.5 11/16.5
    Rapid traverse - X/Y/Z - Std. m / min 32 32 32
    Feed rate mm / min 1 - 10,000 1 - 10,000 1 - 10,000
  • AUTOMATIC TOOL CHANGER 
    Specification Unit BMV 51 (Vayu) BMV 51TC24 BMV 51TC20
    Tool change system - NA 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 - 75 130
    Max. Tool dia with adjacent pockets empty mm - 140 220
    Max. Tool length mm - 250 250
    Max. Tool weight kgs - 8 15
    Tool to tool time sec. - 2.5 4.5
  • INSTALLATION DATA 
    Specification Unit BMV 51 (Vayu) BMV 51TC24 BMV 51TC20
    Floor Space (L x B) mm x mm 2300 x 3350 2300 x 3350 2300 x 3350
    Machine height (H) mm  2650 2650 2650
    Basic machine weight kgs 6500 6750 7000
    Total connected load (Basic standard machine) kVA 25 28 27
    Total connected load (Basic standard machine with High Power spindle) kVA 30 33 32
  • AUTOMATIC PALLET CHANGER 
    Specification Unit BMV 51 (Vayu) BMV 51TC24 BMV 51TC20
    Type of APC   NA Ball screw Ball screw
    Number of pallets Nos. NA 2 2
    Pallet size mm x mm  NA 800 x 475 v
 
Applications
  • Con rod
  • Cylinder Block
  • Globe value body
  • Tractor Hsg
  • Con rod
  • Cylinder Block
  • Globe value body
  • Tractor Hsg
 
Case Study
 
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