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TENGZHOU HOTON MACHINERY CO.,LTDwww.hotonmachinery.com CNC Lathe Machine, Gap Bed Lathe, Turret Milling Machine manufacturer / supplier in China, offering Universal CNC Metal Vertical Turret Milling Machine (CNC Milling XK7125A), Heavy Duty Electric Grinding Machine (Pedestal Grinder |
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Product Name:
T7220D Vertical Fine Boring & Milling Machine
No. :
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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
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MAIN SPECIFICATION |
UNIT |
T7220D |
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Max.boring diameter |
mm |
200 |
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Max.boring depth |
mm |
500 |
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Max.milling area |
mm |
400x1000 |
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Max.drilling & reaming diameter |
mm |
30 |
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Spindle speed |
mm |
120-860 |
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Feeding of the spindle |
r/min |
14-900 |
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Rapid moving speed of the spindle |
mm/min |
900 |
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Spindle travel |
mm/min |
700 |
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Distance between spindle end face and table |
mm |
0-700 |
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Distance between spindle axis and carriage vertical plane |
mm |
365 |
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Longitudinal feed of worktable |
mm |
32-1350 |
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Rapid moving speed of the table longitudinal travel |
mm/min |
1350 |
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Max.longitudinal travel of the working table |
mm/min |
1500 |
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Max.cross travel of the working table |
mm |
200 |
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Worktable size (W*L) |
mm |
500x1500 |
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Dimensional precision of boring hole |
mm |
H 7 |
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Machining precision |
Roundness |
mm |
0.005 |
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Cylindricity |
0.01/300 |
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Milling flatness |
0.1 |
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Surface roughness |
Boring |
um |
Ra2.5 |
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Milling |
Ra3.2 |
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Main motor power |
kw |
5.5 |
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Overall dimensions (LxWxH) |
cm |
260x163x230 |
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Packing dimensions (LxWxH) |
cm |
225x190x228 |
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N.W/G.W |
kg |
3500/3800 |
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