J350G Jig Grinder
HIGH PRECISION JIG GRINDER J350G
SPECIFICATIONS AND STANDARD FEATURES
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Grinding wheel in-feed range of -3 ~ +50mm enables continuous grinding of multiple features and a variety of hole sizes to be processed with one grinding wheel.
15" touch panel LCD screen and specially developed conversational style programming software (G-MAPS) is provided as a standard feature.
Whole machine enclosure covers for improved safety and ergonomics are provided standard.
New compact design layout incorporates several ancillary devices including coolant systems. (Machine overall foot print reduced 50% from previous model).
MACHINE SPECIFICATIONS
| Working Range | |
| Table longitudinal travel (X axis) | 500 mm |
| Saddle table transversal travel (Y axis) | 300 mm |
| Max, distance from table surface to grinding spindle nose | 450 mm |
| Table | |
| Work surface (length / width) | 700 / 350 mm |
| Nos / width of T-slots | 7 / 50 mm |
| Width of T slots | 10 mm H7 |
| Permissible table load | 300 kg |
| Spindle | |
| Planetary rotation speed | 5 ~ 300 min-1 |
| Grinding infeed stoke (U-axis) | -3 ~ +50 mm |
| Quill (Z axis) | |
| Quill (z axis) travel | 100 mm |
| Z axis chopping travel | 95 mm |
| Max. chopping cycle number (25mm stroke) | 200 cycle/min |
| Feed | |
| Rapid feed - Table (X), Saddle (Y) | 2,000 mm/min |
| Rapid feed - Quill (Z) | 3,000 mm/min |
| Rapid feed - Spindle (C) | 2,600° /min |
| Grinding feed - Table (X), Saddle (Y) | 0.1 ~ 2,000 mm/min |
| Grinding feed - Quill (Z) | 0.1 ~ 13,000 mm/min |
| Grinding feed - Spindle (C) | 0.1 ~ 2,600° /min |
| Spindle head | |
| W axis travel | 300 mm |
| Grinding head | |
| High frequency motor - For low (HFM-HV) | 9,000 ~ 45,000 min -1 |
| High frequency motor - For high (HFM-H) *option | 18,000 ~ 90,000 min-1 |
| High frequency motor - For high stiffness (HFM-HS) *option | 9,000 ~ 30,000 min-1 |
| High frequency motor - For ATC (HFM-ATC) *option | 9,000 ~ 30,000 min-1 |
| Air turbine (ATM- II ) *option | max 175,000 min-1 |
| Accuracy (X,Y,Z axes) | |
| Accuracy (X,Y,Z axes) | ±0.0007 mm |
| NC device (LCD) | |
| NC device (LCD) | FANUC 31i-B (15" touch panel screen) |
| Power | |
| Power | 200 / 220V |
| Machine dimensions (Width / Length / Height) | |
| Machine dimensions (Width / Length / Height) | 2,610 / 2,665 / 2,504 mm |
* Products listed in this catalog are subject to Japanese foreign exchange and foreign trade control laws.
* Mitsui Seiki Reserves the right to change or modify technical data without prior notification.
