
Sell your Okamoto 820A 1987 today.
Okamoto 820A Specifications
| Table Size | 8" x 20" |
|---|---|
| Longitudinal Table Travel | 25.59" |
| Max. Table Load | 440 Lbs. |
| Cross Saddle Travel | 9" |
| Max. Distance Under Wheel | 15.6" |
| Table Speed | 1- 83 FPM |
| Cross Saddle Feeds (Intermittent) | 0.02"- 0.8" |
| Continuous Cross Saddle Feed | 4- 40 IPM |
| Automatic Spindle Downfeed Rate (Incremental) | 0.0002"- 0.0015" |
| Rapid Vertical Spindle Rate | 19 IPM |
| Grinding Wheel Size | 8" x 1" x 1 1/4" |
| Grinding Motor Power | 2 HP |
| Machine Dimensions (LxWxH) | 90" x 70" x 75" |
| Machine Weight | 3,600 Lbs. |
Do you have a Okamoto 820A to sell?
We are actively seeking a 1987 Okamoto 820A Reciprocating Surface Grinder to add to our inventory. This machine is well-regarded in the CNC grinding machines category, known for its precision and reliability. The Okamoto 820A features a table size of 8" x 20" and offers a longitudinal table travel of 25.59", making it ideal for various grinding tasks. With a maximum table load capacity of 440 lbs, it accommodates a range of workpieces effectively. The cross saddle travel measures 9", providing further versatility in operation, while the maximum distance under the wheel is 15.6", allowing for deeper grinding capabilities.
The table speed ranges from 1 to 83 FPM, giving operators the flexibility to adjust according to their specific grinding needs. Additionally, the machine boasts intermittent cross saddle feeds from 0.02" to 0.8" and a continuous cross saddle feed of 4 to 40 IPM, enhancing its usability. The automatic spindle downfeed rate is incremental, ranging from 0.0002" to 0.0015", ensuring precise adjustments for optimal grinding results. The rapid vertical spindle rate reaches up to 19 IPM, facilitating efficient operations. The grinding wheel size is 8" x 1" x 1 1/4", powered by a robust 2 HP grinding motor that ensures effective material removal.
With overall dimensions of 90" x 70" x 75" and a weight of 3,600 lbs, the Okamoto 820A is a solid addition to any machining environment. If you have this model available for sale, we encourage you to contact us. At Superior Machine Tools, we specialize in purchasing used CNC machines and can offer you a competitive price for your equipment.
Frequently Asked Questions
What types of machinery and equipment do you purchase?
MTE buys a wide range of used and surplus machinery, including CNC machines, metalworking and fabrication equipment, industrial robots, inspection and testing systems, and material handling assets from industries such as metals manufacturing, oil and gas, automotive, and mining.
How does MTE assess the value of my surplus equipment?
Our team conducts a thorough review using current market data, equipment specifications, age, and condition. We provide fair market valuations given your specific situation to ensure you receive maximum value for your assets.
What is the process for selling my excess machinery to MTE?
We make it simple: contact us with asset details, and our specialists will review and coordinate an inspection if needed. After finalizing terms, we handle all logistics, removal, and payment for a smooth and efficient transaction.
How quickly can MTE complete the purchase and removal of my surplus equipment?
MTE prioritizes safe and efficient equipment removal, adhering to your company's specific requirements and timeframes. We coordinate all logistics to ensure the process is carried out safely and efficiently, minimizing risks and protecting both personnel and equipment.
What documentation is required to sell my used machinery?
We typically request detailed equipment information, such as make, model, year, and maintenance records, along with proof of ownership. Our team will guide you through all necessary paperwork to ensure a secure and transparent transaction.
Where is MTE located, and do you offer services outside Michigan?
While MTE is proudly based in Michigan, our services extend across the entire United States and internationally. No matter where your surplus machinery or equipment is located, our team has the experience and logistics capabilities to manage evaluations, purchases, and removals efficiently.
Is MTE an equipment broker?
No. Our business model is based on purchasing equipment outright — MTE does not act as a broker nor do we buy on consignment. We buy machinery and assets upfront, providing immediate payment and a straightforward transaction.
“Selling my CNC machine with MTE was seamless. The team guided me through every step and offered a fair price quickly.”
Michael Rodriguez
Plant Operations Manager
Have one to sell?
MTE is the direct buyer. Quote in 24-48 hours, free pickup, pay on collection.





