
Sell your Okamoto 820N Year today.
MTE does not act as a broker, nor do we buy on consignment. We buy machinery and assets outright and arrange the pickup.
- Make
- Okamoto
- Model
- 820N Year
- Year
- 1981
- Category
- CNC Grinding Machines
- Condition
- Used / Surplus

Jason sets final pricing on the machines MTE buys.
Okamoto 820N Year Specifications
- Chuck Working Surface
- 8" x 20"
- Longitudinal Travel (X-Axis)
- 25.59"
- Cross Travel (Z-Axis)
- 9.05"
- Max Height Under 8" Wheel
- 15.6"
- Elevating Handwheel Graduation
- 0.00005"
- Cross Feed Handwheel Graduation
- 0.0004"
- Longitudinal Feeds Range
- 1 - 83 FPM
- Spindle Speed
- 6,000 RPM
- Wheel Diameter
- 8"
- Wheel Width
- 1"
- Wheel Hole Diameter
- 1.25"
- Horsepower
- 3 HP
- Electrics
- 230/3/60
- Machine Dimensions
- 90" x 65"
- Machine Height
- 72"
- Machine Weight
- 3,500 LBS.
Do you have a Okamoto 820N Year to sell?
We are actively seeking a 1981 Okamoto 820N Surface Grinder to purchase for our inventory of high-quality used CNC machines. This model is renowned for its reliable performance and precision, making it a valuable asset in any machining operation. With an 8" x 20" magnetic chuck, the Okamoto 820N provides ample room for various workpieces, ensuring versatility in applications. The machine features an auto downfeed mechanism that enhances productivity by allowing for consistent and efficient grinding cycles without the need for constant manual adjustments.
It is equipped with an 8" wheel size, which is optimal for achieving smooth finishes on a range of materials. Additionally, the 15.6" height under the wheel allows for accommodating different workpiece dimensions, further increasing its usability in diverse projects. Powered by a robust 3 HP motor, the 820N delivers the necessary power to tackle demanding grinding tasks while maintaining precision. If you own this model and are considering selling, we are prepared to offer you a competitive price and a hassle-free transaction process.
At Superior Machine Tools, we pride ourselves on our commitment to customer satisfaction and efficient service. Let us handle the details so you can focus on your core business. Contact us today to discuss your machine and how we can facilitate a smooth sale!

Have one to sell?
MTE is the direct buyer, and here is how selling to us works.
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