The Okamoto ACC-CHNC Series DOUBLE COLUMN is a line of Fixed Crossrail Double Column Type Surface Grinders built for high-precision processing of large components.

Designed for long-term precision and dependability, the CHNC Series offers an exceptionally large grinding capacity with a width capability of up to 80 inches. Its robust structure features a heavy-duty double column design and a rigid fixed crossrail, ensuring stability and accuracy when processing massive workpieces.

Precision movement is maintained by High Precision Double Vee Guideways. The machine is CNC-controlled with Conversational Input, simplifying operation for complex tasks. It features fully automatic, versatile grinding and dressing cycles that significantly boost productivity. With a range of sizes, including table working areas from 41 inches by 59 inches up to 78 inches by 118 inches, this series provides a highly dependable and space-saving solution for the most demanding large-component grinding applications.