Used OKAMOTO 126DX Surface Grinder for Sale | Japan

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Product Highlight

Used OKAMOTO 126DX is a Japanese-brand column-type precision surface grinder with a nominal grinding range of 1200 × 600 × 595 mm. Featuring hydraulic table movement and automatic grinding functions, it is a practical option for mold making, tool and die manufacturing, precision machining, and industrial surface finishing. This pre-owned machine offers an alternative for manufacturers seeking additional grinding capacity with a lower initial equipment investment.

Product Description

Used OKAMOTO 126DX features a 1200 × 600 mm grinding area, a column-type structure, hydraulic table movement, and automatic grinding feed functions. A practical choice for mold and die manufacturing, precision metalworking, and workshops handling medium-to-large flat metal components.

Technical Specifications

Parameter	Specification
Brand	OKAMOTO
Model	126DX
Manufacturer	Okamoto Machine Tool Works, Ltd.
Country of Origin	Japan
Machine Condition	Used / Pre-owned
Machine Type	Column-Type Precision Surface Grinder
Grinding Capacity (L × W × H)	1200 × 600 × 595 mm
Table Working Surface (L × W)	1250 × 600 mm*
Longitudinal Table Travel	1450 mm*
Column Cross Travel	660 mm
Wheelhead Vertical Travel	620 mm*
Magnetic Chuck Size	1200 × 600 mm
Magnetic Chuck Thickness	110 mm
Maximum Table Load	2000 kg
Table T-Slots	3 × 20 mm
Longitudinal Hydraulic Feed Rate	2–25 m/min
Longitudinal Manual Feed	25 mm/revolution
Cross Automatic Incremental Feed	5–35 mm
Cross Manual Feed	5 mm/revolution
Cross Continuous Feed Rate	0.3–5 m/min
Vertical Automatic Infeed	0.001–0.05 mm
Vertical Rapid Feed Rate	0.36 m/min
Vertical Manual Feed	0.1 / 1 / 10 mm per revolution
Vertical Fine Feed Increment	0.001 / 0.01 / 0.1 mm
Grinding Wheel Size (OD × W × ID)	510 × 50 × 127 mm
Grinding Wheel Spindle Speed	980 / 1100 rpm
Hydraulic Pump Motor	3.7 kW, 6-pole (interpretation pending confirmation)
Vertical Feed Servo Motor	To be confirmed
Machine Dimensions (L × W × H)	5400 × 2693 × 2195 mm
Machine Weight	Approx. 7800 kg
Control Type	Manual operation with automatic grinding functions
Availability	Please enquire

* Manufacturer's PSG-126DX series reference specification. Other dimensions and feed values are based on the supplied equipment information. Specifications, configuration, and actual performance should be confirmed before purchase.

Applications & Industries

Used OKAMOTO 126DX is suitable for industrial surface grinding applications that require a large working area, controlled material removal, and flat surface finishing. Its column-type construction makes it relevant to workshops processing medium-to-large metal components.

Mold and Die Manufacturing

Suitable for grinding mold plates, die bases, mold inserts, and other tooling components that require flat mating surfaces.

Precision Engineering Workshops

Used for surface finishing of steel plates, fixture bases, mounting surfaces, and precision machine components.

Machine Tool Manufacturing

Applicable to the grinding of guide plates, machine mounting components, and other flat structural parts.

Tool and Die Maintenance

Useful for resurfacing compatible tooling components and restoring flat contact surfaces during maintenance operations.

Industrial Equipment Repair

Can support reconditioning work involving worn metal surfaces and machine components, provided that the parts are suitable for surface grinding.

Contract Grinding Services

Suitable for machine shops offering surface grinding services for medium-to-large workpieces across different industrial sectors.

The machine can be considered for grinding suitable steels, tool steels, cast iron, and other compatible materials. Actual workholding, grinding wheel selection, and achievable surface finish depend on the application and machine condition.

FAQ

What is the grinding capacity of the OKAMOTO 126DX?

The machine has a nominal grinding capacity of 1200 × 600 × 595 mm. The manufacturer's PSG-126DX reference specifications list a 1250 × 600 mm working table and a 1200 × 600 mm magnetic chuck.

Does the used OKAMOTO 126DX support automatic grinding?

The OKAMOTO PSG-DX series combines manual operation with automatic grinding cycle functions. The exact feed controls and available operating modes should be checked on this individual machine before purchase.

What types of workpieces can this surface grinder handle?

It is suitable for flat metal components such as mold plates, die bases, machine parts, tooling fixtures, and steel workpieces within its working capacity. Material compatibility and final grinding results depend on the grinding setup.