BMV 70 (Astra)

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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

MACHINE OPTIONS

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

ATC Options

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