*MAIN FEATURES
1.Stepiess of spindle turning, feeding and table travelling
2.Rolating speed and feed of spindle as well as the movement of worktable is free-setup automatical retuming of spidle can befealzed
3.Longitudingal and cross movement of tabie
4.Complete set of accessories of boring millng, drilling&reaming and easy exchange
5.Spindle fast centering device
6.Tool measuing device
7.Boring depth control device
8.Table with digital readout for jig borer machine
MAIN SPECIFICATION | UNIT | T7220D | |
Max.boring diameter | mm | 200 | |
Max.boring depth | mm | 500 | |
Max.milling area | mm | 400x1000 | |
Max.drilling & reaming diameter | mm | 30 | |
Spindle speed | mm | 120-860 | |
Feeding of the spindle | r/min | 14-900 | |
Rapid moving speed of the spindle | mm/min | 900 | |
Spindle travel | mm/min | 700 | |
Distance between spindle end face and table | mm | 0-700 | |
Distance between spindle axis and carriage vertical plane | mm | 365 | |
Longitudinal feed of worktable | mm | 32-1350 | |
Rapid moving speed of the table longitudinal travel | mm/min | 1350 | |
Max.longitudinal travel of the working table | mm/min | 1500 | |
Max.cross travel of the working table | mm | 200 | |
Worktable size (W*L) | mm | 500x1500 | |
Dimensional precision of boring hole | mm | H 7 | |
Machining precision | Roundness | mm | 0.005 |
Cylindricity | 0.01/300 | ||
Milling flatness | 0.1 | ||
Surface roughness | Boring | um | Ra2.5 |
Milling | Ra3.2 | ||
Main motor power | kw | 5.5 | |
Overall dimensions (LxWxH) | cm | 260x163x230 | |
Packing dimensions (LxWxH) | cm | 225x190x228 | |
N.W/G.W | kg | 3500/3800 |