New, China T7220C Vertical Fine Boring-Milling M/C
- Max. boring diameter 200mm
- Max. boring depth 500mm
- Milling cutter head diameter 250mm / 315mm
- Max. milling aread 850 (L) x 250mm (W) / 780 (L) x 315mm (W)
- Spindle speed range 53 - 840 rev/min
- Spindle feed range 0.05 - 0.20 mm/rev
- Spindle travel 710mm
- Distance from spindle axis to carriage vertical plane 315mm
- Table longitudinal travel 1100mm
- Table longitudinal feed speed 54, 108mm/min
- Table longitudinal quick move speed 1500 mm/min
- Table latitudinal travel 100mm
- Accuracy: Boring dimension IT7, Milling dimension IT8, Roundness 0.005, Cylindricity 0.01 / 300, Boring roughness Ra1.6, Milling roughness Ra1.6 - 3.2
- Standard Accessories:- Spindle diameter 150mm (boring holes 151-200mm dia), Universal boring & milling heads, No. 4 Morse’s cone toolbar (boring holes 21 - 48mm dia), boring measuring device, milling head 250mm dia., boring depth control device
- Optional accessories:- Spindle 110mm dia (boring holes 111 - 165mm dia), Spindle 75mm dia (boring 76-115mm dia), Spindle 56mm dia (boring holes 57-78mm dia), Spindle 45mm dia (boring holes 46-60mm dia), V-type cylinder fixture, quick cylinder device, milling cutter head 315mm dia, digital readout device
- Overall Dimensions: 1,588 mm (L) x 2,610 mm (W) x 2,350 mm (H)
- Weight approximately 3.6 ton
The above machine is a new machine directly available for sale from the manufacturer.
Upon your purchase confirmation, we will immediately queue the machine into production.
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