⭐chuck guard,leadscrew cover,turret guard,DRO are optional accessories.
Specification | GH6241Q | GH6246Q | GH6251Q | GH6256Q |
Max. swing over bed | 410mm | 460mm | 510mm | 560mm |
Max. swing over cross slide | 220mm | 270mm | 310mm | 355mm |
Max. swing over gap | 630mm | 680mm | 740mm | 790mm |
Distance between centers | 1000mm | 1000mm | ||
1500mm | 1500mm | |||
2000mm | 2000mm | |||
3000mm | ||||
Width of bed | 300mm | 350mm | ||
Spindle nose | D1-6 | D1-6 | D1-8 | |
D1-8 Optional | ||||
Spindle bore | 58mm | 58mm | 80mm | 80mm |
80mm Optional | 105mm Optional | 105mm Optional | ||
Taper of spindle bore | NO.6 Morse | NO.6 Morse | NO.7 Morse Φ113(1:20)Optional | NO.7 Morse |
Range of spindle speed | 12changes, 25-2000rpm | 12changes,25-1600 r/min | ||
Compound rest travel | 135mm | 135mm | ||
Cross slide travel | 280mm | 320mm | ||
Max. section of tool | 20X20mm | |||
Lead screw thread | 6mm or 4T.P.I. | |||
Longitudinal feeds range | 0.030-1.642mm/rev | 0.059-1.646mm/rev | ||
Cross feeds range | 0.013-0.727mm/rev | 0.020-0.573mm/rev | ||
Thread metric pitches | 0.1-14mm | 0.2-14mm | ||
Thread inch pitches | 2-112T.P.I. | |||
Thread diametral pitches | 4-112DP | |||
Thread module pitches | 0.1-7MP | |||
Quill diameter | 60mm | 75mm | ||
Quill travel | 130mm | 180mm | ||
Quill taper | No.4 Morse | No.5 Morse | ||
Main motor power | 5.5kw (7.5kw optional) | 7.5kw (9kw optional) | ||
Rapid feeding motor (optional) | 550w | 550w | ||
Coolant pump power | 90w | |||
Overall Dimension | 220X108X134 | 220X108X137 | 239x115x143 | 239x115x146 |
275x108x134 | 275x108x137 | 284x115x143 | 284x115x146 | |
325x108x134 | 325x108x137 | 334x115x143 | 334x115x146 | |
434x115x143 | 434x115x146 | |||
Net weight | 1580kg | 1645kg | 2070kg | 2195kg |
1745kg | 1810kg | 2160kg | 2285kg | |
1900kg | 1965kg | 2435kg | 2560kg | |
2805kg | 2930kg | |||
Gross Weight | 1844kg | 1910kg | 2460kg | 2600kg |
2049kg | 2115kg | 2550kg | 2690kg | |
2229kg | 2295kg | 2840kg | 2980kg | |
3270kg | 3410kg |
Standard accessories | GH6241Q/46Q/51Q/56Q |
Steady rest | Follow rest |
Face plate | 3-jaw chuck |
4-jaw chuck | Sleeve and center |
Cooling system | lubricating |
Foot brake | Work light |
Chasing dial device | Standard tools and tools box |