Shanghai Shenji Machinery&Equipment Import and Export Co.,Ltd

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Vertical Fine Boring Machine
Product ID: T7220B T7220C T7220D

Vertical Fine Boring Machine

Features The T7220B vertical fine boring machine is mainly used to bore high accurate holes of cylinder body and engine sleeve and other accurate holes. T7220C & T7220D is mainly used for fine boring high accurate holes of cylinder body and engine sleeve also for other accurate holes, it’s can used for milling surface of cylinder. The machine can be used to boring , milling , drilling, reaming. Structure features T7220B ﹣The table longitudinal and latitudinal moving device ﹣The workpiece fast centering device ﹣Boring measuring device ﹣Also provides optional digital readout for the table’s longi and lati moving accessories to serve the users T7220C & T7220D ﹣The table longitudinally and latitudinally moving devices ﹣The workpiece fast centering device ﹣Boring measuring device ﹣The table longitudinal moving ﹣Digital read-out device (user quest)

Specifications:




Others:

Model T7220B T7220C T7220D
Max. boring diameter Φ200 mm Φ200 mm Φ200 mm
Max. boring depth 500 mm 500 mm 500 mm
Spindle cutter head diamenter 250 mm 315 mm
Max. milling area 850x250 mm 780x315 mm
Spindle speed range 53-840rev/min 53-840rev/min 53-840rev/min
Spindle feed range 0.05-0.20mm/rev 0.05-0.20mm/rev 0.05-0.20mm/rev
Spindle travel 710mm 710mm 710mm
Distance from spindle axis to carriage vertical plane 315mm 315mm 315mm
Table longitudinal travel 900mm 1100 mm 1100 mm
Table longitudinal feed speed 54,108 mm/min 54,108 mm/min
Table longitudinal move speed 1500 mm/min 1500 mm/min
Table latitudinal travel 100 mm 100 mm 100 mm
Boring dimension accuracy IT7 IT7 IT7
Milling dimension accuracy IT8
Roundness 0.005 0.005 0.005
Cylindricity 0.01/300 0.01/300 0.01/300
Boring surface roughness Ra1.6 Ra1.6 Ra1.6
Milling surface roughness Ra1.6-3.2 Ra1.6-3.2
Overall dimensions (L×W×H) 1588x2210x2340 mm 1588x2610x2350 mm 1588x2610x2350 mm
N.W./G.W. 3300/3800 kg 3600/4000 kg 3600/4000 kg
Packing dimensions (L×W×H) 1830x1730x2620 mm 1830x1730x2620 mm 1830x1730x2620 mm

Ordering information:

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