Shigiya GN-30B-100S CNC OD Cylindrical Grinder – Year 1998
| TYPES AND SPECIFICATIONS – GRINDING MACHINE (GN-30B SERIES) | ||||
|---|---|---|---|---|
| Specification | Details | GN-30B-60 | GN-30B-100 | GN-30B-150 |
| CAPACITY | Swing over table | 300 mm (11.81″) | 300 mm (11.81″) | 300 mm (11.81″) |
| Center distance | 600 mm (23.62″) | 1000 mm (39.37″) | 1500 mm (59.06″) | |
| Max. grinding O.D. | Ø300 mm (11.81″) | |||
| Max. grinding weight | 150 kg | |||
| WHEEL SPINDLE | Swivel angle | 0° – 30° | ||
| Wheel size (O.D. × width × bore) | Ø510 × 38–75 × Ø203.2 mm | |||
| Wheel speed | 1610 – 1850 RPM | |||
| Peripheral speed | 45 m/s (147.6 ft/s) | |||
| Wheel position | Right wheel system | |||
| WHEEL FEED | Total travel | 320 mm (12.60″) | ||
| Quick traverse | 5000 mm/min (196.85 IPM) | |||
| Grinding feed rate | 0.001 – 2500 mm/min | |||
| Jog feed rate | 0 – 1260 mm/min | |||
| Manual pulse feed | 0.0001 / 0.001 / 0.01 mm | |||
| Automatic feed rates | 0 – 150% | |||
| TABLE | Swivel (wheel side) | 10° | 8°30′ | 6°30′ |
| Swivel (operator side) | 0° | |||
| Table travel | 870 mm (34.25″) | 1270 mm (50″) | 1770 mm (69.69″) | |
| HEADSTOCK | Main spindle | Dead center / Non-swivel | ||
| Spindle speed | 15 – 600 RPM | |||
| Center taper | MT No.4 | |||
| TAILSTOCK | Spindle travel | 50 mm (1.97″) | ||
| Fine taper adjustment | ±0.1 mm (±0.004″) | |||
| Center taper | MT No.4 | |||
| MOTOR & GENERAL SPECIFICATIONS – GN-30B SERIES | |||
|---|---|---|---|
| Specification | Details | GN-30B-100 | Notes |
| MOTOR | Wheel spindle | 7.5 kW | 4P |
| Main spindle | 1.5 kW | AC Servo | |
| Table traverse | 1.8 kW | AC Servo | |
| Wheel spindle feed | 1.8 kW | AC Servo | |
| Hydraulic pump | 0.4 kW | 4P | |
| Lube oil pump | 0.2 kW | 4P | |
| Coolant pump | 0.18 kW | 2P | |
| Dressing pump | 0.18 kW | 2P | |
| Oil cooler | 0.01 kW | 2P | |
| Magnetic separator | 0.04 kW | 4P | |
| TANK CAPACITY | Coolant tank | 200 L (52.84 gal) | – |
| Lube oil tank | 12 L (3.17 gal) | – | |
| Hydraulic tank | 34 L (8.98 gal) | – | |
| Tailstock oil tank | 1.5 L (0.40 gal) | – | |
| Spindle center height | 1090 mm (42.91″) | ||
| Net Weight | GN-30B-60: 5600 kg | GN-30B-100: 6200 kg | GN-30B-150: 6800 kg |
| MOTOR SPECIFICATIONS | |
|---|---|
| Wheel Spindle Motor | 7.5 HP |
| Main Spindle (AC Servo) | 1.5 HP |
| Table Traverse Motor (AC Servo) | 1.8 HP |
| Wheel Spindle Stock Feed (AC Servo) | 1.8 HP |
| Optional Automatic Taper Grinding Motor | 0.5 HP |
| CAPACITY | |
|---|---|
| Coolant Tank | 52.84 gallons (200 L) |
| Wheel Spindle Lube Oil | 3.17 gallons (12 L) |
| Hydraulic Oil | 8.98 gallons (34 L) |
| DIMENSIONS & WEIGHT | |
|---|---|
| Machine Weight | 13,668 lbs (6,200 kg) |
| DESCRIPTION |
|---|
| This precision grinder is meticulously engineered to deliver reliable and high-accuracy grinding performance across a wide range of industrial applications.
Designed for durability and efficiency, the machine enhances workshop productivity with stable operation, advanced servo-driven systems, and consistent output quality. Ideal for precision machining environments, this robust cylindrical grinder represents a dependable solution for demanding production requirements. |
