
Sell your Okamoto ACC-820-DX 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
- ACC-820-DX
- Year
- 1993
- Category
- CNC Grinding Machines
- Condition
- Used / Surplus

Jason sets final pricing on the machines MTE buys.
Okamoto ACC-820-DX Specifications
- Table-L
- 20" 508 mm
- Table-W
- 8" 203.2 mm
- Power
- 2 hp 1.5 kW
- Grinding Wheel Dia.
- 8" 203.2 mm
- Grinding Wheel Width
- 1" 25.4 mm
- Maximum Height Under 8 in Wheel
- 15.6
- Table Speed
- Up To 82 Fpm
- Max. Longitudinal Table Movement
- 24
- Auto Cross Feed Increment
- 0.002 To 0.40
- Auto Coninous Crossfeed
- 4 To 40 Fpm
- Crossfeed, Manual
- 0.25
- Grad. Of Handwheel
- 0.0004
- Max. Crossfeed, Manual
- 9
- Auto Incremental Downfeed Increments
- 0.00005 To .0015
- Power Rapid Wheel Positioning Rate
- 16 Ipm
- Spindle Motor
- 2 H.P.
- Wheel Size
- 8 Dia. X 1 W X 1.25
- Nominal Grinding Capacity
- 8 X 20
- Size
- 8 x 20.
Do you have a Okamoto ACC-820-DX to sell?
We are actively seeking a 1993 Okamoto ACC-820-DX Reciprocating Surface Grinder. This CNC grinding machine is known for its precision and reliability, making it a valuable addition to any workshop. The ACC-820-DX features a table size of 8" x 20" (203.2 mm x 508 mm), providing ample space for various grinding tasks. Powered by a robust 2 HP (1.5 kW) spindle motor, this machine can handle a grinding wheel diameter of 8" (203.2 mm) and a width of 1" (25.4 mm), ensuring efficient material removal and fine surface finishes. One of the standout features of the Okamoto ACC-820-DX is its infinitely variable table speed, which can reach up to 82 feet per minute.
This flexibility allows operators to adapt the machine to different materials and grinding requirements. Additionally, the maximum height under the 8" wheel is 15.6", making it suitable for a variety of workpieces. The machine also offers a manual maximum longitudinal table movement of 24", enhancing its versatility. For automated operations, the ACC-820-DX includes an auto cross feed with increments ranging from 0.002" to 0.40", and a continuous crossfeed speed of 4 to 40 feet per minute. The manual crossfeed can be finely adjusted with a handwheel graduation of 0.0004", providing precise control over the grinding process.
The power rapid wheel positioning rate of 16 inches per minute further enhances operational efficiency. If you own a 1993 Okamoto ACC-820-DX and are looking to sell, we want to hear from you! At Superior Machine Tools, we specialize in buying used CNC machines and offer competitive prices for quality equipment. Contact us today to get a quote and turn your unused machinery into cash!

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