Big spindle bore lathe Machine CY6250L/CY6266L
The spindle bore size is 105mm,High rigidity spindle system, Rapid feed system
Big spindle bore lathe Machine CY6250L/CY6266L
High rigidity spindle system, with absolute temperature rising no higher than 35 .
Reliable safety devices such as footbrake and emergency power-off switch are assembled. Adjustable overload protection device is also installed in the feed system.
Rapid feed system to improve efficiency. Wide range of feed and pitch are available without changing gears.
The bed way is made of high-quality cast-iron and induction-hardened.
With capacity of swing over bed 660mm, swing over gap 870mm, distance between centers 3000mm, covers most of working circumstances.
Tailstock are equipped with double-locked mechanism, smooth and effortless movement is realized through the underneath elastic scroll devices.
SPECIFICATION | CY6250L | CY6266L |
Swing over bed | 500mm | 660mm |
Swing over cross slide | 300mm | 380mm |
Swing in gap | 710mm | 870mm |
Length of work piece(max) | 1000,1500,2000mm | |
Spindle nose | D8 | |
Spindle bore diameter | 105mm | |
Taper of spindle center | 1:20 | |
Spindle speed | 7-1450rmp | |
Max.output torque of spindle | 1500N.m | |
Range of longitudinal feed | 0.063-6.43mm/rev | |
Range of transverse feed | 0.027-2.73mm/rev | |
Lead screw pitch | 12mm | |
Lead screw diameter | 40mm | |
Metric threads | 0.5-224mm(48 pitches) | |
Inch threads | 28-1/8TPI(48 pitches) | |
Module threads | 56-1/4DP (45 pitches) | |
Cross slide travel (max.) | 335mm | 360mm |
Top slide travel (max.) | 145mm | 170mm |
Longitudinal rapid traveling speed | 4.5m/min(50HZ) 5.4m/min(60HZ) | |
Transversall rapid traveling speed | 1.9m/min(50HZ) 2.3m/min(60HZ) | |
Sleeve diameter | 75mm | |
Morse taper of sleeve | M5 | |
Max. traveling of sleeve | 150mm | |
Main drive motor | 11kw, 15kw(optional) | |
Rapid travel motor | 250w | |
Coolant pump motor | 90w | |
