The guide surface hardened by super-frequency and precision ground.All gears hardened and precision ground, very lower voice.Three supports of spindle system, good rigidity.Unloading structure of tailstock, moving easily.
Specifications
CJ6240SA/B
CJ6250SA/B
Max. swing over bed
400mm
500mm
Max. swing over carriage
220mm
300mm
Max. swing over gap
630mm
710mm
Max. length of workpiece
750/1000/1500/2000/3000mm
Effective gap length
210mm
Bed width
390mm
Spindle bore
52mm (D6) / 82mm (D8) (B)
Spindle taper of bore
MT6 / 90mm (1:20)
Spindle number of speeds
24 steps
Spindle range of speeds
9-1600rpm
Threads metric pitches
0.5-224mm / 48 kinds
Threads imperial pitches
72-1/8TPI / 46 kinds
Thread diametral pitches
56-1/4DP / 45 kinds
Threads module pitches
0.5-112mm / 42 kinds
Range of feeds longitudinal
0.028-6.43mm (0.001"-0.2392")
Range of feeds cross
0.012-2.73mm (0.0004"-0.1032")
External diameter of the tailstock quill
75mm
Max. travel of tailstock quill
150mm
Quill taper
MT5
Max. travel of compound rest
145mm
Max. travel of cross slide
320mm
Max. size of tool shank
25x25mm
Power of main motor
7.5kW
Overall dimension (LxWxH)
2382/2632/3132/3632/4632x975x1270mm
Net weight (CJ6240)
1975/2050/2250/2450/2850kg
Net weight (CJ6250)
2050/2100/2300/2500/2900kg
Standard Accessories
Optional Accessories
3 Jaw chuck
4 Jaw chuck
Face plate
Drive plate
Reduction sleeve
Steady rest
Dead center
Follow rest
Wrench
Thread cutting dial
Oil gun
Live center
Quick change tool post
Taper turning attachment
4 position longitudinal automatic trip
DRO
