| Technical Data | MODEL | DY-680G | DY-780G | DY-880G | DY-980G |
| Swing | Distance between centers | 1100/1600/200/2500/3000/3500/4000/5000/6000/7000/8000/9000/10000mm | |||
| Swing over bed | 680mm 780mm 880mm 980mm | ||||
| Swing over cross slide | 440mm | 540mm | 640mm | 740mm | |
| Over gap swing (mm) | 970×482 | 1070×482 | 1170×482 | 1270×482 | |
| Height of center (over bed) | 340mm | 390mm | 440mm | 490mm | |
| Bed | Bed width | 458mm | |||
| Headstock | Spindle nose | ASA A2-11 (D1-11) / A2-15 | |||
| Spindle bore | 105mm /155mm[Opt] / 230mm[Opt] | ||||
| Spindle speed (rpm) | 12, 20, 29, 40, 55, 85, 120, 175, 300, 445, 650, 1000 / 10, 17, 25, 36, 47, 70, 100, 150, 245, 370, 540, 800 | ||||
| Number of spindle speed | 12 steps | ||||
| Feeds-Thread | Leadscrew | 045 mm. 4T.P.I. or 6 pitch | |||
| Number of feed changes | 36 | ||||
| Longitudinal feed range | 0.05-0.70mm/rev | ||||
| Cross feed range | 0.025-0.35mm/rev | ||||
| Inch threads | 2-28 T.P.I. (36 kinds) | ||||
| Metric threads | P0.8-14mm (65 kinds) | ||||
| D.P. No. / range | D.P 4-56 (36 kinds) | ||||
| Module pitches No. / range | MOD 0.5’7 (22 kinds) | ||||
| Tool slide | Cross slide travel | 340mm 390mm 440mm 490mm | |||
| Compound rest travel | 240mm | ||||
| Tailstock | Quill travel | 210mm | |||
| Quil diameter | 105mm | ||||
| Taper of center | MT#6 | ||||
| Motor | Main motor | 15HP/4P, 15HP/4P[Opt.] | |||
| Rapid feed motor | 1/4HP | ||||
| Coolant pump | 1/8HP | ||||
| Length (mm) | 2700/3200/3700/4200/4700/5200/5700/6700/7700/8700/9700/10700/11700mm | ||||
| Width (mm) | 1240 | ||||
| Height (mm) | 1400 | 1450 | 1500 | 1550 | |
| N. W. (kg) | 330/3600/3900/4200/4500/4800/5100/6100/7200/8300/9500/10700/11900kg | ||||