Vertical Fine Boring Machine (T7220B)

Product Name: Vertical Fine Boring Machine (T7220B) Model NO.: T7220B, T7220C Condition: New Certification: ISO 9001 Automatic Grade: Semiautomatic Precision: High Precision Controlling Mode: Artificial Tool Type: Fine Knife Coordinate Boring Machine Type: Single Column Type Structure: Vertical Boring Machine Trademark: DZ Transport Package: Wooden Case Specification: 1900*2240*2250 Origin: Yun Nan HS Code: 8459409000 Product Description Vertical fine boring--T7220BApplication 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.ModelT7220BT7220CMax. boring DiameterF200mmF200mmMax. Boring Depth500mm500mmDiameter of Milling Cutter Head/250mm (315mm is optional)Max . Milling Area L x W/850x250mm (780x315mm)Spindle Speed Range53-840rev/min53-840rev/minSpindle Feed Range0.05-0.20mm/rev0.05-0.20mm/revSpindle Travel710mm710mmDistance from Spindle Axis to Carriage Vertical plane315mm315mmTable Longitudinal Travel900mm1100mmTable Longitudinal feed speed/55, 110mm/minTable Longitudinal quick move speed /1500mm/min Table cross travel100mm100mmMachining accuracyDimension Accuracy1T71T7Roundness0.0050.005Cylindricity0.02/3000.02/300Boring roughnessRa1.6Ra1.6Milling roughness/Ra1.6-3.2