CY6250B/CY6266B SERIES
- High rigidity spindle system, with absolute temperature rising no higher than 35 t.
- Reliable safely devices such 3& footbrake and emergency power-off switch are assembled. Adjustable overload protection device is also installed in the feed system.
- Rapid feed system to Improve efliciency. Wide range of feed and pitch are available withoutchanging gears.
- The bed way is made of high-quality cast-iron and induction-hardened. Hardness is around HAC 55.
- Tailslock are equipped with double-locked mechanism, smooth and effortless movement isrealized through the underneath elastic scroll devices.
| Specification / Model | CY6250B | CY6266B |
| Swing over bed | 500mm | 660mm |
| Swing over cross slide | 300mm | 380mm |
| Swing in gap | 710mm | 830mm |
| Width of gap | 240mm | |
| Width of bed | 390mm | |
| Lenglh of work piece (max) | 750, 1000,2000,3000mm | |
| Spindle nose | D8 | |
| Taper of spindle center | 1 :20 | |
| Spindle bore diameter | 82mm | |
| Spindle speed | 9-1600rpm | |
| Max. output torque of spindle | 1470N.m | |
| Range of longitudinal feed | 0.028-6.43mm/rev | |
| Range of transverse feed | 0.12-2.73mm/rev | |
| Lead screw pitch | 12mm(metric system) 2TPI (inch system) | |
| Lead screw diameter | 40mm | |
| Metric threads | 1-224mm (48 pitches) | |
| Inch threads | 72- 1/8TPI (48 pitches) | |
| Module Ihreads | 0.5-112mm (42 pitches) | |
| Diameter pitch threads | 56-1/4DP (45 pitches) | |
| Cross slide travel(max.) | 320mm | 350mm |
| Top slide travel(max.) | 145mm | 170mm |
| Longitudinal rapid traveling speed | 4.5m/min (50HZ) | |
| Transversal rapid traveling speed | 1.9m/min (50HZ) | |
| Sleeve diameter | 75mm | |
| Morse taper of sleeve | M5 | |
| Max. traveling of sleeve | 150mm | |
| Main drive motor | 7.5kw, 11 kw(optional) | |
| Rapid travel motor | 250w | |
| Coolant pump motor | 90w | |
Standard accessories:
250mm 3-jaw chuck, 400mm 4-jaw chuck, 630mm Face plate, 250mm Drive plate, 20-130mm Steady rest, 20-BOIllIll Follow rest, Thread chasing dial, 5# live center, Center, Center sleeve, Chip guard, Coolant system, Illuminating system, Foot brake, Operation manual, Full set of wrench and screw driver, Foundation bolts.
Optional accessories:
Taper turning attachment (TTA) ,Micro stop for saddle, 4-position stop for saddle, 4-position for cross slide, Quick change tool post, Halogen work lamp, Damping washer, Digital readout (DRO), CE standard compliance.
