| X Axis | 1530 mm |
|---|---|
| Y Axis | 1020 mm |
| Z Axis | 920 mm |
| Jig type | yes |
| Table length | 1830 mm |
| Table width | 1200 mm |
| Piece weight | 2000 kg |
| Spindle diameter | 150 mm |
| Max. spindle speed | 2000 rpm |
| Overhauled | no |
| Weight | 14000 kg |
Mitsui Seiki jig boring precison coordinate machine model J7B
Year 1977 , low working hours
Was used only for small service not in production
Full accesorries , rotary indexing table , all tools & manuals
Under power with many accessories
Longitudinal travel 1530 mm
Transversal travel 1020 mm
Vertical travel of cross rail 920 mm
Free space betwen columns 1600 mm
Max distance from table to spindle nose 1270mm
Max free space under crossrail 12255 mm
Table working area 1830 x 1200 mm
Rapid feed 5000 mm / min
Milling feed (stepless) 50-500 mm / min
Max load capacity 2000 kg
Working speeds 12 steps , 45 – 2000 rpm
Spindle taper nose (inner) morse 4 ,( outer) special 3/10
Cutting capacities :
Drilling 60 mm
Boring 300 mm
Max diam of milling cutter 150 mm
Weight of machine 14 tones
