MITSUI SEIKI High Precision Jig Boring Machine Model J6CN with Ultra-precision accuracy for operations that demand jig boring tolerances. Provided with Integrated circuit logic, closed loop, complete electrical equipment for operation on 3-phases 50/60Hz, 200/220 Volts AC.
| Working Range | |
| Table longitudinal travel (X axis) | 1020mm (40″) |
| Saddle table transversal travel ( Y axis) | 760mm (30″) |
| Quill vertical travel (Z axis) | 300mm (11.81″) |
| Cross rail vertical travel (W axis) | 750mm (29.5″) |
| Cross rail vertical travel (W axis) with optional ATC | 700mm (27.5″) |
| Distance between columns | 1120mm (44″) |
| Max. distance from table surface to grinding spindle nose | 950mm (37.5″) |
| Work Table | |
| Work surface | 1280 x 960 mm ( 50 x 38″) |
| Nos. of T slots | 8 on 106 mm pitch |
| Rapid feed | 5,080 mm/min. (200 ipm) |
| Fine feed | 0.1 – 2,000 mm/min. (80 ipm) |
| Permissible load table | 1200kg (2,700 lb.) |
| Spindle Saddle | |
| Rapid feed | 5,080 mm/min. (200 ipm) |
| Fine feed | 0.1 – 2,000 mm/min. (80 ipm) |
| Cross Rail | |
| Speed of cross rail elevating | 560 mm/min. (22 ipm) |
| Clamp / unclamp | Automatic |
| Balance | 2 Sets Air Cylinders with auto pressure regulators |
| Quill | |
| Quill diameter | 125mm – 5″ ,(145mm – 5.7″ at nose) |
| Rapid feed | 3050mm/min (120 ipm) |
| Cutting feed | 0.1 – 2,000 mm/min. (0.004 ~ 80 ipm) |
| Working Capacity | |
| Drilling capacity | 60 mm Ø (2.36″ Ø) |
| Boring capacity | 300 mm Ø (11.8″ Ø) |
| Max. face milling cutter diameter | 150 mm Ø (5.9″ Ø) |
| Minimum Resolution of X,Y and Z axies | 0.001 mm (0.000039) |
| Spindle Drive Motor | |
| Spindle Motor Specifications | AC 7.5/5.5kw (Cont/30 Min Rating) (10hp / 7.3hp – Cont. / 30 min) |
| Power required | |
| Electrical Service Required | AC 220 Volt , 3 phase, 80 amp (60 Hz) 26 KVA |
| Air required | |
| Air Service Required | 6 kg/cm2 (0.59Mpa) or more (90psi) 300NL/min (11 cfm) |
| Machine dimensions | |
| Length | 3,790 mm (150″ Approx) |
| Width | 2,700 mm (107″ Approx.) |
| Height Max. (Min.) | 3,685 (2,935) mm (145″ / 115″) |
| Distance from floor to table surface | 940 mm (37″) |
| Weight | 9,000 kg 19,800) |
| Floor Space (Including peripheral equipment and maintenance area) | |
| Length | 5,800mm (19′) |
| Width | 5,180mm (17′) |
| Height | 4,575mm (15′) |
| CNC Unit | |
| CNC Control | Fanuc 30iM-B |