Used SHIGIYA GPS-30 CNC Cylindrical Grinder | Japan

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Product Highlight

This used SHIGIYA GPS-30 CNC cylindrical grinder was originally manufactured in Japan and is designed for high-precision OD grinding of shafts and other precision mechanical components. The machine is equipped with a FANUC Series 0i Mate-TC CNC control and an ACCRETECH / Tokyo Seimitsu PULCOM V4 external diameter gauging system.

Product Description

This used SHIGIYA GPS-30 CNC cylindrical grinder was originally manufactured in Japan and is in well-maintained condition. It is equipped with a FANUC Series 0i Mate-TC CNC control and an ACCRETECH (Tokyo Seimitsu) PULCOM V4 external diameter gauging system. The machine shows approximately 4,352 cutting hours and offers a grinding capacity of up to 300 mm diameter × 600 mm length. Seller-reported machining accuracy is within 0.5 μm under suitable setup and grinding conditions, making this pre-owned Japanese cylindrical grinder a cost-effective choice for precision OD grinding applications.

Technical Specifications

Specification	Details
Manufacturer / Brand	SHIGIYA
Model	GPS-30
Machine Type	CNC Cylindrical Grinder / OD Grinder
Condition	Used / Pre-Owned
Country of Origin	Japan
CNC Control	FANUC Series 0i Mate-TC
Measuring System	ACCRETECH / Tokyo Seimitsu PULCOM V4 OD Gauging System
Recorded Cutting Time	Approx. 4,352 hours
Max. Workpiece Diameter	300 mm
Max. Grinding Length	600 mm
Grinding Wheel Size	405 × 75 × 127 mm
X-Axis Rapid Traverse	1,000 mm/min
Z-Axis Rapid Traverse	2,000 mm/min
Manual Feed Rate	2,000 mm/min
Maximum Grinding Wheel Speed	2,000 RPM
Grinding Wheel No-Load Speed	Approx. 1,545 RPM
Workhead Spindle Speed	15–600 RPM
Minimum Wheelhead Increment	0.0001 mm
Manual Wheelhead Feed / Travel	245 mm, including rapid movement
Wheelhead Rapid Traverse Distance	31 mm
Wheelhead Rapid Traverse Speed	0–10,000 mm/min / 0–393.7 IPM
Maximum Automatic Feed Travel	9.999 mm
Plunge Auto Feed Rate	0.01–9.99 mm/min
Traverse Grinding Auto Feed Increment	0.001–0.099 mm
Spark-Out Adjustment	0–99 cycles
Wheelhead Feed Motor	0.9 kW / 1.2 HP AC Servo Motor
Workhead Speed	15–600 RPM
Workhead Spindle Taper	#4 MT
Workhead Motor	1.5 kW / 2 HP AC Servo Motor
Longitudinal Table Max. Travel	710 mm
Maximum Table Swivel Angle	9°
Longitudinal Table Feed Speed	0–7,000 mm/min / 0–275.59 IPM
Longitudinal Table Slow Feed	0–1,260 mm/min / 0–49.6 IPM
Minimum Table Increment	0.0001 mm/pulse
Table Drive Motor	0.9 kW / 1.2 HP AC Servo Motor
Tailstock Center Taper	#4 MT
Coolant Tank Capacity	Approx. 32 gal
Reported Grinding Accuracy	Within 0.5 μm*

Applications & Suitable Workpieces

The used SHIGIYA GPS-30 CNC cylindrical grinder is suitable for precision external cylindrical grinding where dimensional consistency and surface finish are important.

Typical applications include:

Precision grinding of shafts and stepped shafts
Motor shafts and transmission shafts
Bearing journals and bearing seats
Hydraulic and pneumatic components
Precision pins, rollers and spindles
Automotive and motorcycle components
Machine tool components
Tooling and precision mechanical parts
Small- and medium-batch precision production
OD grinding applications requiring automatic diameter measurement

The integrated ACCRETECH / Tokyo Seimitsu PULCOM V4 OD gauging system can be especially useful for production environments where operators need to monitor external diameter during precision grinding and improve dimensional consistency.

FAQ

Is this SHIGIYA GPS-30 a new or used cylindrical grinder?

This is a used SHIGIYA GPS-30 CNC cylindrical grinder, not a new machine. It is a pre-owned Japanese machine and appears to have been well maintained. The FANUC control shows approximately 4,352 cutting hours.

What is the grinding capacity of the SHIGIYA GPS-30?

Based on the available machine specifications, this SHIGIYA GPS-30 cylindrical grinder can handle workpieces up to approximately 300 mm in diameter and 600 mm in grinding length.

What CNC control is installed on this used SHIGIYA grinder?

The machine is equipped with a FANUC Series 0i Mate-TC CNC control, a widely used industrial CNC platform that can make maintenance and operator familiarization easier for factories already using FANUC-controlled equipment.

Does this SHIGIYA GPS-30 have an external diameter measuring system?

Yes. The machine is equipped with an ACCRETECH / Tokyo Seimitsu PULCOM V4 external diameter gauging system, visible in the supplied machine photos. This system is designed to assist with precision OD measurement during grinding operations.