Main Specification
VERTICAL FINE BORING & MILLING MACHINE T7220D
This serial model can be widely used in boring automobile engine cylinders
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This serial model can be widely used in boring automobile engine cylinders, cylinder sleeves of diesel engines and compressors,as well as various high precision holes boring,surface milling grinding of other workpieces.
Stepless of spindle turning ,feeding and table travelling.
Rotating speed and feed of spindle as well as the movement of worktable is free-setup,automatical retuming of spindle can be realized
Longitudingal and cross movement of table
Complete set of accessories of boring, milling drilling&reaming and easy exchange
Tool fast centering device
Tool measuring device
Boring depth control device
Table with digital readout for jig borer machine
ITEMS | Mm | T7220D | |
Max. Boring diameter | Mm | φ200 | |
Max. Boring depth | Mm | 500 | |
Max.milling area | Mm | 400x1000 | |
Max. drilling& reaming diameter | r/min | φ30 | |
Spindle speed | Mm/min | 120-860 | |
Feeding of the spindle | Mm/mim | 14-900 | |
Rapid moving speed of he spindle | Mm | 900 | |
Spindle travel | Mm | 700 | |
Distance between spindle end face and table | Mm | 0-700 | |
Distance between spindle axis and carriage vertical plane | Mm/mim | 365 | |
Longitudinal feed of worktable | Mm/mim | 32-1350 | |
Rapid moving speed of the table longitudinal travel | Mm | 1350 | |
Max. longitudinal travel of the working table | Mm | 1500 | |
Max. cross travel of the working table | Mm | 200 | |
Worktable size(W*L) | Mm | 500*1500 | |
Dimensional precision of boring hole |
|
| H7 |
Machining precision | Roundness | Mm | 0.005 |
Cylindricity | Mm | 0.01/300 | |
Milling flatness | Mm | 0.1 | |
Surface roughness | Boring | Um | Ra2.5 |
Milling | Um | Ra3.2 | |
Main molar power | KW | 5.5 | |
overall dimensions (L*W*H) | Cm | 260 163 230 | |
Packing dimensions(L*W*H) | Cm | 225 190*228 | |
N.W/G.W. | kg | 3500/3800 | |
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File size: 1.7MB
Classification:
Boring
Key words:
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