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| Model |
C6240 |
C6250B |
C6266B |
C6250C |
C6266C |
| Main specification |
Max. swing over bed |
400mm |
500mm |
660mm |
500mm |
660mm |
| Max. swing over gap |
630mm |
710mm |
820mm |
710mm |
820mm |
| Max. swing over carriage |
220mm |
300mm |
435mm |
300mm |
435mm |
| Effective length of gap |
240 mm |
| Width of guideway |
390 mm |
| Max. distance between centers |
750 / 1000 / 1500 / 2000 / 3000 mm |
| Machine weight |
1950 / 2200 / 2400 / 2700 / 3000 kg |
| Main motor power |
7.5 KW |
| Spindle |
Spindle speed range |
24 Steps, 9~1600rpm |
12 Steps, 16~1200rpm |
| Taper of spindle bore |
MT6# / Metric system 90# (1:20) |
Metric system 120# (1:20) |
| Diameter of spindle bore |
52mm |
82mm |
105mm |
| Spindle nose type and number |
cam lock, D6 |
cam lock, D8 |
cam lock, D11 |
| Feed system |
Longitudinal feed range |
93 Kinds, 0.028~6.43mm/r |
65Kinds, 0.063~2.52mm/r |
| Cross feed range |
93 Kinds, 0.012~2.73mm/r |
65 Kinds, 0.027~1.07mm/r |
| Lead screw pitch |
12 mm |
| Metric thread range |
48 Kinds, 0.5~224mm |
22 Kinds, 1~14mm |
| British thread range |
48 Kinds, 72~1/8tpi |
27 Kinds, 2~28tpi |
| Module thread range |
42 Kinds, 0.5~112mm |
18 Kinds, 0.5~7mm |
| Dimetral pitch thread range |
45 Kinds, 56~1/4DP |
24 Kinds, 56~4DP |
| Tail stock |
Diameter of quill |
75 mm |
| Taper of quill |
MT 5# |
| Max. travel of quill |
150 mm |
| Standard equipment |
| metric system lathe |
holagen lighting device |
3-jaw chuck |
follow rest |
| metric/british read-out |
water coolant device |
4-jaw chuck |
tail use living center |
| left or right hand wheel |
foot brake device |
driving plate |
thread chasing dial |
| English opreration manual |
chuck cover device |
face plate |
changing gears |
| main motor & elec.-control system |
splash guard |
steady rest |
attached tools |
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