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GN Series

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GN SERIES

  Model unit GN-40  GN-50 GN-60  GN-70
    Capacity 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 & main spindle 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/ *(10” 12” bore) 4-400 / *(15” 21” 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”) / *rotation 290(11.42”)
Quill travel                     mm(inch)    300 (11.81”)
Turret / 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 30 /*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 tank          l 80
Controller Controller brand   Simens / Fagor / Fanuc / Mitsubishi
Controllable axis   2
Weight Net         kg (lb) 9000(19800) 10000(22000) 11000(24200) 12000(26400) 13000(28600)
Dimensions Floor space (full guard)
L x W x H
mm (inch) 5000(197”)
x2500(98”)
x2400(95”)
6000(236”)
x2500(98”)
x2400(95”)
7000(276”)
x2500(98”)
x2400(95”)
8000(315”)
x2500(98”)
x2400(95”)
9000(354”)
x2500(98”)
x2400(95”)
Design and specs are subject to change without notice.
* is option.
*distance between centers 7000 8000 are available.
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