1 Year
Vertical Boring Machine
Single Column Type
Fine Knife
Artificial
High Precision
Semiautomatic
ISO 9001
New
DZ
Wooden Case
1900*2240*2250
Yun Nan
8459409000
Product Description
Vertical fine boring--T7220B
Application and features:
The T7220BVertical fine boring machine is mainly used to bore high accurate holes of cylinder body and engine sleeve and other accurate holes.
The table longitudinal and latitudinal moving device;
The work piece fast centering device;
Boring measuring device;
Also provides optional digital readout for the table's longi and lati moving accessories to serve the users.
| Model | T7220B | T7220C | |
| Max. boring Diameter | F200mm | F200mm | |
| Max. Boring Depth | 500mm | 500mm | |
| Diameter of Milling Cutter Head | / | 250mm (315mm is optional) | |
| Max . Milling Area L x W | / | 850x250mm (780x315mm) | |
| Spindle Speed Range | 53-840rev/min | 53-840rev/min | |
| Spindle Feed Range | 0.05-0.20mm/rev | 0.05-0.20mm/rev | |
| Spindle Travel | 710mm | 710mm | |
| Distance from Spindle Axis to Carriage Vertical plane | 315mm | 315mm | |
| Table Longitudinal Travel | 900mm | 1100mm | |
| Table Longitudinal feed speed | / | 55, 110mm/min | |
| Table Longitudinal quick move speed | / | 1500mm/min | |
| Table cross travel | 100mm | 100mm | |
| Machining accuracy | Dimension Accuracy | 1T7 | 1T7 |
| Roundness | 0.005 | 0.005 | |
| Cylindricity | 0.02/300 | 0.02/300 | |
| Boring roughness | Ra1.6 | Ra1.6 | |
| Milling roughness | / | Ra1.6-3.2 | |
