
Sell your Okamoto ACC-820-EX today.
Do you have a Okamoto ACC-820-EX to sell?
We are actively seeking a used Okamoto ACC-820-EX Reciprocating Surface Grinder. This high-performance machine is a vital asset for any precision machining operation. The ACC-820-EX features a grinding capacity of 8" x 20", making it ideal for a variety of applications. With a maximum height under the 8" wheel of 15.7", it accommodates a range of workpieces while maintaining precision. The table load capacity of 440 lbs ensures that you can handle substantial materials without compromising stability or accuracy.
The chuck size of 8" x 20" allows for secure gripping of your components, while the infinitely variable table speed, ranging from 3 to 82 FPM, provides the flexibility needed for different grinding tasks. This machine also boasts a longitudinal table handfeed per revolution of 1.85", with a maximum longitudinal table movement of 25.6" for manual adjustments. The auto crossfeed increment ranges from 0.02" to 0.80", and the continuous crossfeed can be set from 0.010 to 40 FPM, allowing for fine-tuned operations. For precision work, the manual pulse feed increments of 0.0001", 0.0005", and 0.002" provide exceptional control. The maximum crossfeed of 8" and the vertical auto incremental downfeed, which ranges from 0.00005" to 0.0015" per revolution, ensure that you can achieve the exact specifications required for your projects.
The power rapid wheel positioning rate of 40" IPM enhances efficiency, while the 2 HP spindle motor operates on a 3-phase AC supply of 200–220 V. With a wheel size of 8" diameter x 1" width x 1.25" bore and a wheel speed of 6,500 SFPM with infinitely variable RPM, the Okamoto ACC-820-EX is designed for precision and performance. If you have this machine or similar equipment that you're looking to sell, contact us today to discuss how we can help you turn your surplus machinery into cash.
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.





