Max swing over bed:660mm/800mm
Spindle bore:112(86)mm /112mm
Moter:22(18.5)kw/22kw
Model | Unit | STC660 | STC800 |
Bed structure | – | 30°Integral bed | 30°Integral bed |
Guideway type | – | Linear/Sliding | Linear/Sliding |
Max. swing over bed | mm | 660 | 800 |
Max. swing over cross slide | mm | 500 | 640 |
Max diameter of bar | mm | 90(74) | 90 |
Spindle speed | rpm | 1500(2250) | 1500 |
Spindle nose | – | A2-11(A2-8) | A2-11 |
Spindle bore | mm | 112(86) | 112 |
Chuck size | mm | 380(320) | 380 |
Cross travel (x) | mm | 400 | 400 |
Longitudinal travel (Z) | mm | 750/1500/2000/3000 | 750/1500/2000/3000 |
x/Z-axis rapid feed speed | m/min | 16/16(sliding:12/12) | 12/16(sliding:12/12) |
Hydraulic tool post type | – | 125-12T(160-8T) | 125-12T(160-12T) |
Tool section size | mm | 25×25Ф40 | 25×25Ф40 |
Tailstock quill diameter | mm | 150 | 150 |
Tailstock quill travel | mm | 150 | 150 |
Tailstock quill taper | – | MT5(rotary) | MT5(rotary) |
Working accuracy | mm | IT6 | IT6 |
x-axis repositioning accuracy | mm | 0.008 | 0.008 |
Z-axis repositioning accuracy | mm | 0.01/0.013 | 0.01/0.013 |
Main motor power | kw | 22(18.5) | 22 |
Power supply | kva | 50 | 50 |
Machine dimensions (LxWxH) | mm | 3700/4400/5000/6000x2200x2200 | 3800/4400/5000/6000x2200x2200 |
Machine weight | kg | 5500/6000/6800/7000 | 5800/6500/7300/8200 |