Specification

Unit

T716A

T7220B

 T7220C

Max. boring diameter

mm

Φ160

Φ200

Φ200

Max. boring depth

mm

410

500

500

Milling cutter head diamenter

mm

-

-

250

Max. milling area (L×W)

mm

-

-

850×250

Spindle speed range

r/min

190-600

53-840

53-840

Spindle feed range

mm/r

0.05-0.20

0.05-0.20

0.05-0.20

Spindle travel

mm

550

710

710

Distance from spindle axis to carriage vertical plane

mm

310

315

315

Table longitudinal travel

mm

700

900

1100

Table longitudinal feed speed

mm/min

-

-

54,108

Table longitudinal quick move speed

mm/min

-

-

1500

Table cross travel

mm

100

100

Boring dimension accuracy

IT7

IT7

IT7

Milling dimension accuracy

-

-

IT8

Roundness

0.005

0.005

0.005

Cylindricity

0.02/300

0.01/300

0.01/300

Boring surface roughness

Ra1.6

Ra1.6

Ra1.6

Milling surface roughness

-

-

Ra1.6-3.2

Overall dimensions (L×W×H)

mm

1845x1712x2225

2210x1600x2340

2610×1600×2350

Packing dimensions (L×W×H)

mm

1460x1890x2190

1850x1840x2230

1850×1840×2230

N.W./G.W.

kg

2800/3000

3300/3800

3600/4000