BMV 51

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BMV 51

BMV51 | BMV51 TC24 | BMV51 TC20

“BFW vertical machining center BMV51 was designed to serve the requirements of multiple
industrial markets. i.e Die&Mould, Automotive etc.”

“BMV 51 engineering Philosophy is based on three pillars Rigidity, Modularity & Productivity.
It’s Smooth machining control helps to reduce cycle times.”

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
Counter balance for Z axis
Coolant gun
Air gun
3 Tier lamp
Ring coolant around spindle
Rigid tapping
AC for electrical cabinet
Air nozzle
Rear chip disposal

Fixed Column Technology
Modualar design
CAE based optimal structural design for thermal stability
Designed to suit adaptability of different kinds of coolant and chip handling systems
High quality spindle on precision bearings eliminates vibration under heavier cuts

Higher spindle rpm with chiller unit
Higher spindle power
30/32 Tools automatic tool changer
40 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
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 coloumn raiser block
Spindle mounted probe
Table mounted probe
Hard part probing

Specifications

Capacity

Capacity	UNIT	BMV51	BMV51 TC24	BMV51 TC20
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

Table	UNIT	BMV51	BMV51 TC24	BV51 TC20
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 and Axes

SPINDLE & AXES	UNIT	BMV51	BMV51 TC24	BMV51 TC20
Spindle taper		BT-40	BT-40	BT-50
Spindle speed – Std.	rpm	8000	8000	6000
Spindle speed – Opt.1	rpm	4800	4800	4800
Spindle speed – Opt.2	rpm	6000	6000	NA
Spindle speed – Opt.3	rpm	10000	10000	NA
Spindle speed – Opt 4	rpm	12000 (Inline)	12000 (Inline)	NA
Spindle speed – Opt 5	rpm	15000 (Motorized)	15000 (Motorized)	NA
Spindle power – Std.	UNIT	BMV51	BMV51 TC24	BMV51 TC20
Fanuc / Mitsubishi, Cont./30 min. rating	kW	7.5/11	7.5/11	7.5/11
Siemens, cont./ S6-40% rating	kW	11/16.5	11/16.5	11/16.5
Spindle power – Opt (High power)	UNIT	BMV51	BMV51 TC24	BMV51 TC20
Fanuc / Mitsubishi, Cont./30 min. rating	kW	11/15	11/15	11/15
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

Automatic Tool changer	UNIT	BMV51	BMV51 TC24	BMV51 TC20
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

Automatic Pallet Changer(optional)

Automatic Pallet changer (Optional)	UNIT	BMV51	BMV51 TC24	BMV51 TC20
Type of APC		NA	Ball screw	Ball screw
Number of pallets	Nos.		2	2
Pallet size	mm x mm		800 x 475	800 x 475
Maximum safe load per pallet	Kgs		400	400

Accuracy as per ISO 230-2

Accuracy as per ISO 230-2	UNIT	BMV51	BMV51 TC24	BMV51 TC20
Positioning	mm	0.012	0.012	0.012
Repeatability	mm	0.010	0.010	0.010

Installation Data

INSTALLATION DATA	UNIT	BMV51	BMV51 TC24	BMV51 TC20
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