“Tailor made solutions for machining large sized components for Aerospace & Energy segments”
BFWs Virat double column VMC is “Majestic; brilliant”, Very Big or Giant. Captivator of enhanced shop floor productivity.
| Technical Specification | ||||||||||||||||
| Specifications | Unit | VIRAT- 1000 | VIRAT- 1500 | VIRAT- 2000 | VIRAT- 3000 | |||||||||||
| MODEL | VIRAT- | 1020 | 1520 | 1530 | 1540 | 2030 | 2440 | 3040 | ||||||||
| X – Axis Travel (Table longitudinal) | mm | 2000 | 2000 | 3000 | 4000 | 3000 | 4000 | 4000 | ||||||||
| Y – Axis Travel (Saddle Transverse) | mm | 1200 | 1700 | 1700 | 1700 | 2400 | 2600 | 3400 | ||||||||
| Z – Axis Travel (Ram Vertical) | mm | 800 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | ||||||||
| Spindle nose face to table top | mm | 150~950 | 200~1200 | 200~1200 | 200~1200 | 350~1350 | ||||||||||
| Increased daylight with Height block (option) | mm | 200 | 300 | 300 | 300 | 350 | ||||||||||
| Distance from Floor to table | mm | ~820 | ~870 | ~1020 | ~1020 | ~1020 | ||||||||||
| Distance between Column | mm | ~1280 | ~1780 | ~2480 | ~2680 | ~3480 | ||||||||||
| Table | ||||||||||||||||
| Table size | mm | 1000X2200 | 1500X2200 | 1500X3200 | 1500X4200 | 2000X3200 | 2400×4200 | 3000X4200 | ||||||||
| Table working area | mm | 1000X2000 | 1500X2000 | 1500X3000 | 1500X4000 | 2000X3000 | 2400×4000 | 3000X4000 | ||||||||
| T – Slot (No. / Size / Pitch) | mm | 7x22x150 | 9x22x160 | 9x22x210 | 11x22x210 | 17x28x250 | ||||||||||
| Max. Load on table Std. | Kgs | 4000 | 6000 | 8000 | 10000 | 10000 | 12000 | 16000 | ||||||||
| Axes | ||||||||||||||||
| Rapid traverse – X/Y/Z – Std. | m/min | 20/20/15 | 18/20/15 | 15/20/15 | 12/20/15 | 15/15/12 | 12/15/12 | 10/10/10 | ||||||||
| Feed rate | mm/min | 1 – 10000 | 1 – 10000 | 1 – 10000 | 1 – 8000 | 1 – 8000 | ||||||||||
| Spindle Taper, Power- Torque & Speed Details | ||||||||||||||||
| Spindle : Inline Drive: STD ( *Coolant through with Belt driven only) | ||||||||||||||||
| Spindle Taper | Type | BT50 | BT50 | BT50 | BT50 | |||||||||||
| Fanuc Power-Cont/15min(Torque) | Kw/Nm | 15/18.5 Kw(143/235Nm) | 15/18.5 Kw(286/353Nm) | 18.5/22 Kw(310/525Nm) | 22/30 Kw(365/498Nm) | |||||||||||
| Mitsubishi Power-Cont/30min(Torque) | Kw/Nm | 15/18.5 Kw(143/236Nm) | 18.5/22 Kw(310/442Nm) | 18.5/22 Kw(310/442Nm) | 18.5/22 Kw(310/442Nm) | |||||||||||
| Siemens Power-Cont./ S6/60%(Torque) | Kw/Nm | 17/25.5 Kw(183/274Nm) | 22/26 Kw(248/300Nm) | 22/26 Kw(248/300Nm) | 22/26 Kw(248/300Nm) | |||||||||||
| Speed : STD | RPM | 6000 | 6000 | 6000 | 6000 | |||||||||||
| Spindle : Inline Gear Box Drive 1:4 Gear Ratio :Option | ||||||||||||||||
| Fanuc Power-Cont/30min(Torque) | Kw | 22/26Kw(560/664Nm) | 22/26Kw(560/664Nm) | 22/26Kw(560/664Nm) | 22/26Kw(560/664Nm) | |||||||||||
| Mitsubishi Power-Cont/30min(Torque) | Kw | 22/26Kw(560/664Nm) | 22/26Kw(560/664Nm) | 22/26Kw(560/664Nm) | 22/26Kw(560/664Nm) | |||||||||||
| Siemens Power-Cont/30min(Torque) | Kw | 22/26Kw(560/688Nm) | 22/26Kw(560/688Nm) | 22/26Kw(560/688Nm) | 22/26Kw(560/688Nm) | |||||||||||
| Speed : STD (Chiller for gearbox) | RPM | 6000 | 6000 | 6000 | 6000 | |||||||||||
| Automatic Tool changer : Twin Arm | ||||||||||||||||
| Tool change system | Type | Arm type | Arm type | Arm type | Arm type | |||||||||||
| Tool storage capacity – Std. / Opt. | Nos. | 20(30 with Height block) | 20(30/40) | 20(30/40/60) | 40 (60) | 20(30/40/60) | ||||||||||
| Max tool dia with all pockets full | mm | 125 | 125 | 125 | 125 | |||||||||||
| Max tool dia with adjacent pockets empty | mm | 220 | 220 (200) | 220 (200) | 220 (200) | |||||||||||
| Max tool length | mm | 350 | 350 | 350 | 350 | |||||||||||
| Pull Stud | Type | MAS 403 P50T-1 | MAS 403 P50T-1 | MAS 403 P50T-1 | MAS 403 P50T-1 | |||||||||||
| Accuracy as per ISO-230-2 (Full Stroke) | ||||||||||||||||
| Positioning Accuracy( without scale/with scale) | mm | 0.020/0.010 | 0.020/0.010 | 0.025/0.015 | 0.035/0.020 | 0.025/0.015 | 0.035/0.020 | 0.020 | ||||||||
| Repeatability Accuracy ( without scale/with scale) | mm | 0.015/0.008 | 0.015/0.008 | 0.020/0.012 | 0.025/0.015 | 0.020/0.012 | 0.025/0.015 | 0.015 | ||||||||
| Installation Data | ||||||||||||||||
| Floor Space (W x D) | mmxmm | ~4900 x 6900 | ~5500 x 6900 | ~5500 x 9900 | ~5500 x 13000 | ~6200 x 9900 | ~6800×13000 | ~8000 x 14000 | ||||||||
| Machine height (H) | mm | ~4400 | ~5200 | ~5200 | ~5200 | ~5500 | ~5500 | ~6000 | ||||||||
| Basic machine weight(Approximate) | kgs | ~20000 | ~24000 | ~28000 | ~32000 | ~36000 | ~40000 | ~50000 | ||||||||
| NOTE : values within parentheses are subject to change. | ||||||||||||||||
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