The guide surface hardened by super-frequency and precision ground.
All gears hardened and precision ground, very lower voice.
Spindle with high rigidity and accuracy.
Automatic brake and over load protection.
Electric system safe and reliable.
Adopt clutch system in headstock.
Specifications |
CJ6250YB |
CJ6266YB |
CJ6280YB |
Max. swing over bed |
500mm |
660mm |
800mm |
Max. swing over carriage |
300mm |
420mm |
560mm |
Max. swing over gap |
710mm |
870mm |
1000mm |
Max. length of workpiece |
1000/1500/2000/3000/4000mm |
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Effective gap length |
210mm |
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Bed width |
405mm |
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Spindle bore |
82mm (D8) |
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Spindle taper of bore |
90mm (1:20) |
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Spindle number of speeds |
24 steps |
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Spindle range of speeds |
9-1600rpm |
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Threads metric pitches |
0.5-224mm / 48 kinds |
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Threads imperial pitches |
72-1/8TPI / 46 kinds |
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Thread diametral pitches |
56-1/4DP / 45 kinds |
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Threads module pitches |
0.5-112mm / 42 kinds |
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Range of feeds longitudinal |
0.028-6.43mm (0.001"-0.2392") |
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Range of feeds cross |
0.012-2.73mm (0.0004"-0.1032") |
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External diameter of the tailstock quill |
75mm |
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Max. travel of tailstock quill |
145mm |
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Quill taper |
MT5 |
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Max. travel of compound rest |
150mm |
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Max. travel of cross slide |
260mm |
360mm |
410mm |
Max. size of tool shank |
25x25mm |
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Power of main motor |
7.5kW |
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Overall dimension (LxWxH) |
2800/3300/3700/4700/5700x1150x2200mm |
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Net weight (CJ6250YB) |
2300/2650/2900/3250/3750kg |
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Net weight (CJ6256YB) |
2400/2750/3000/3350/3850kg |
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Net weight (CJ6266YB) |
2500/2750/3000/3400/3900kg |
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Net weight (CJ6280YB) |
2650/2900/3150/3550/4050kg |
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 |
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Quick change tool post |
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Taper turning attachment |
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4 position longitudinal automatic trip |
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DRO |