Used OKAMOTO PSG-155DX Surface Grinder | Japan

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Product Highlight

Used OKAMOTO PSG-155DX is a Japanese column-type automatic precision surface grinder designed for large flat grinding applications. It features a nominal 1500 × 500mm grinding capacity, hydraulic table movement, automatic feed functions, and a 510mm grinding wheel. Suitable for mold manufacturing, toolrooms, and general industrial machining.

Product Description

Used Japanese OKAMOTO PSG-155DX offers a 1500 × 500mm grinding capacity, a hydraulic longitudinal table feed, automatic feed functions, and a 510mm grinding wheel. Ideal for mold bases, machine components, and precision flat grinding applications. Contact us for a quotation and machine specifications.

Technical Specifications

Specification	Details
Machine Type	Automatic Precision Surface Grinder
Brand	OKAMOTO
Model	PSG-155DX
Machine Origin	Japan
Condition	Used / Second-Hand
Machine Structure	Column-Type Surface Grinder
Maximum Grinding Length	1500 mm
Maximum Grinding Width	500 mm
Nominal Grinding Range (L × W × H)	1500 × 500 × 595 mm
Table Working Surface	1550 × 500 mm
Maximum Wheel-to-Table Distance	595 mm
Table T-Slots	3 × 17 mm
Longitudinal Table Movement	Hydraulic
Longitudinal Table Speed	0.3–30 m/min
Cross Feed	Automatic feed function
Grinding Wheel Size (OD × W × ID)	Ø510 × 50 × Ø127 mm
Grinding Wheel Speed (50 Hz)	980 rpm
Grinding Wheel Speed (60 Hz)	1100 rpm
Grinding Spindle Motor	7.5 kW (Standard reference)
Hydraulic Pump Motor	5.5 kW
Approx. Overall Dimensions (L × W × H)	5300 × 2800 × 2800 mm
Approx. Machine Weight	7000 kg

Technical note:Specifications and installed equipment are subject to final inspection.

Applications & Industries

Used OKAMOTO PSG-155DX is suitable for flat surface grinding operations involving medium to large metal components. Its automatic feed functions and large working capacity make it a practical option for precision machining workshops and industrial manufacturing facilities.

Mold and Die Manufacturing

Flat grinding of mold bases, die plates, tooling plates, and other components requiring accurately finished mating surfaces.

Machine Tool Manufacturing

Surface finishing of machine components, mounting plates, guide surfaces, and flat mechanical parts within the machine's operating capacity.

Automotive Tooling and Fixtures

Grinding of tooling components, fixture plates, and selected metal parts used in automotive manufacturing operations.

Toolrooms and Precision Workshops

Processing of tool steel plates, hardened steel components, and other precision parts using suitable grinding wheels and machining parameters.

General Metalworking

Surface grinding of steel and cast-iron components requiring controlled material removal and flat surface finishing.

The PSG-155DX is particularly relevant to workshops that need a larger grinding capacity while keeping capital expenditure under control.

FAQ

What is the grinding capacity of the used OKAMOTO PSG-155DX?

The OKAMOTO PSG-155DX has a nominal grinding capacity of 1500 × 500mm and a table working surface of 1550 × 500mm. The maximum wheel-to-table distance is 595mm. Actual workpiece suitability also depends on the clamping arrangement, workpiece geometry, and grinding setup.

Is this OKAMOTO PSG-155DX an automatic or CNC surface grinder?

This machine is offered as an automatic precision surface grinder. It has hydraulic table movement and automatic feed functions. Full CNC programming capability has not been confirmed for this particular unit, so it should not be classified as a CNC grinder without further verification.

Can the PSG-155DX grind hardened steel and large mold plates?

The PSG-155DX can be used for surface grinding hardened steel, mold plates, and other suitable metal workpieces when the correct grinding wheel, coolant, and machining parameters are used. Workpiece dimensions, weight, material, and required tolerances should be checked before machining.