The Shigiya GPL-30B is a production-focused cylindrical grinder built for high-precision grinding of medium-sized components. It delivers consistent, repeatable accuracy through a rigid machine structure, stable thermal performance, and smooth grinding motion over extended operating cycles. As a result, the GPL-30B supports reliable throughput while maintaining tight tolerances and consistent part quality in high-production environments.
The Shigiya GPL-30B is a compact CNC cylindrical grinder designed for precision and versatility. It suits manufacturers who need accurate machining without sacrificing floor space. Because of its small footprint and rugged construction, this grinder performs reliably in both small and large batch production. It also features a swing over table of 11.81 inches and supports a wide range of workpiece lengths—from 19.69 to 78.74 inches. This makes it suitable for industries such as aerospace, automotive, and tooling, where precise dimensions and finishes are essential.
To improve productivity, the GPL-30B is designed to work seamlessly with automated grinding solutions. With compatibility for loading and unloading systems, this machine fits well into modern production lines. As a result, operators benefit from reduced manual handling and quicker cycle times. In addition, its CNC control system offers user-friendly programming and repeatable performance. The interface simplifies setup, making it easier to switch between parts without extended downtime.
This grinder handles tight tolerances with ease, thanks to its stable platform and high-quality components. It includes a wheel spindle delivering between 4.96 and 10.06 horsepower, capable of powering through various materials. The grinder accommodates wheels with outer diameters of up to 20.08 inches, giving it flexibility for both roughing and finishing operations. Because it supports up to 330 pounds, the GPL-30B can process a wide range of part sizes while maintaining exceptional accuracy. Whether you’re manufacturing bushings, shafts, or small cylindrical components, it delivers the precision expected in competitive industries.
For companies focused on producing high-quality small parts, the Shigiya GPL-30B stands out. It combines compact design, robust performance, and automated capability into one efficient unit. Consequently, it provides a long-term grinding solution that supports high standards while optimizing space and resources.
Metric
| Specifications | Units | |
|---|---|---|
| Swing Over Table | mm | 300 |
| Distance Between Centers | mm | 500, 750, 1000, 1500, 2000 |
| Weight Capacity | kg | 150 |
| Machine Weight | kg | 2800 / 3100 / 3800 / 4600 |
| Wheel Size OD | mm | 405 / 455 / 510 |
| Wheel size width | mm | 100 |
| Wheel spindle | KW | 3.7 / 5.5/7.5 |
Standard
| Specifications | Units | |
|---|---|---|
| Swing Over Table | inch | 11.81 |
| Distance Between Centers | inch | 19.69 / 29.53 / 39.37 / 59.06 / 78.74 |
| Weight Capacity | lbs | 330.69 |
| Machine Weight | Ibs | 6172.94 / 6834.33 / 8377.57 / 10141.26 |
| Wheel Size OD | inch | 15.94 / 17.91 / 20.08 |
| Wheel size width | inch | 3.94 |
| Wheel spindle | HP | 4.96 / 7.38 / 10.06 |
