About GN Series
| ITEM | UNIT | GN-40 | GN-50 | GN-60 | GN-70 | ||
| CAPACITIES | Center height | mm(inch) | 500(19.69") | 625(24.61") | 750(29.53") | 875(34.45") | |
| Distance between centers | mm(inch) | 2000(79"), 3000(118"), 4000(158"), 5000(197"), 6000(236") | |||||
| Swing over bed | mm(inch) | 1000(39.37") | 1250(49.21") | 1500(59.06") | 1750(68.90") | ||
| Swing over gap | mm(inch) | 1500(59.06") | 1500(59.06") | ||||
| Swing over cross slide | mm(inch) | 640(32.68") | 890(42.52") | 1140(52.36") | 1390(62.21") | ||
| Width of bed | mm(inch) | 820 (32") | |||||
| Bed way | 3V + 1 flat way | ||||||
| Cross slide width | mm(inch) | 450 (17.72") | |||||
| Gap width | mm(inch) | *650(25.6") | |||||
| HEADSTOCK | Spindle bore / nose | mm(inch) | 155(6")(A2-11) / *250(10")(A2-15) / *305(12")(A2-20) / *380(15")(A2-2 /*534(21")(A2-28) | ||||
| Spindle speed | rpm | (6" bore) 4-600/ 12" bore) 4-400 / *(15" bore) 4-300 (auto 4 steps) | |||||
| CROSS SLIDE (X-AXIS) & CARRIAGE (Z-AXIS) | Cross slide travel (X-axis) | mm(inch) | 750 (29.53") | ||||
| Longitudinal travel (Z-axis) | mm(inch) | 2000(79"), 3000(118"), 4000(158"), 5000(197"), 6000(236") | |||||
| AC servo motor (X-axis) | kw | 3 Fanuc / 3.3 Simens / 14.8 Nm Fagor | |||||
| AC servo motor (Z-axis) | kw | 4 Fanuc / 4.4 Simens / 27.3 Nm Fagor | |||||
| Dia of ball screw (X-axis) | mm | Φ40 x P5 x C3 | |||||
| Dia of ball screw (Z-axis) | mm | Φ63 x P10 x C5 / *Φ80 x 12 x C5 (6000,7000,8000) | |||||
| Rapid traverse speed (X-axis) | mm/min | 6000 | |||||
| Rapid traverse speed (Z-axis) | mm/mm | 6000 | |||||
| TAILSTOCK | Quill taper | MT #6 | |||||
| Quill diameter | mm(inch) | Φ200 (7.87")/ *rotation290(11.42") | |||||
| Quill travel | mm(inch) | 300 (11.81") | |||||
| TOOLPOST | Tool station | *horizontal type 4T / *horizontal type 6T | *vertical type 8T / *vertical type 10T | ||||
| Size of external turning tool | mm | 32, 50 | 25, 32 | ||||
| MOTOR | Main spindle | kw | /*37 [*40hp(40hp inverter) / *50hp(50hp inverter)] | ||||
| Headstock lube pump | hp | 1/4 | |||||
| Headstock speed auto change x 2 | w | 60 | |||||
| Lube system pump | w | 22 | |||||
| Hydraulic oil pump | hp | 2 | |||||
| Coolant pump | hp | 1/2 | |||||
| ACCURACY | Positioning | mm | +0.01 / 300 | ||||
| Repeatability | mm | +0.005 | |||||
| Spindle run-out | mm | +0.01 | |||||
| TANK CAPACITY | Hydraulic table | l | 80 | ||||
| CONTROLLER | Controller brand | brand | Simens Fagor Fanuc Mitsubishi | ||||
| Controllable axis | axis | 2 | |||||
| WEIGHT | Net / Gross | kg (lb) | 9000(19800) | 10000(22000) | 11000(24200) | 12000(26400) | 13000(28600) |
| mm (inch) | 5000(197") | 6000(236") | 7000(276") | 8000(315") | 9000(354") | ||
| Packing Size (full guard) | x2500(98") | x2500(98") | x2500(98") | x2500(98") | x2500(98") | ||
| L x W x H | x2400(95") | x2400(95") | x2400(95") | x2400(95") | x2400(95") | ||
| •Specification is subject to change without further notice. | |||||||
