The Lapmaster Wolters is a leading supplier of high precision machine tools and systems for high-precision surface processing of nearly any kind of work piece. As a technological leader and driving innovative force, we are sought after wherever the highest demands for surface quality, parallelism, flatness and precision must be met technologically and economically. We reach this goal with our unique, comprehensive scope of high-precision processing double sided honing machines. The high productivity double-sided lapping machines of the Peter Wolters AC microLine^® range display state-of-the-art design and concept. The modular system of main components together with the precision of the latest control-, drive and measuring technologies superb process reliability and make the system simple to operate. Easily removable machine linings and fully covered process areas give the best accessibility and industrial safety. For a good accessibility, the upper wheel moves approx. 500 mm upwards. This and the design of the entire machine base allow comfortable access from three sides to the process area. Durability, reliability, and low cost of ownership a€“ these are the outstanding features which characterize every Peter Wolters AC microLine^® machine. The Peter Wolters AC microLine^® 400 double-side batch processing machine has been designed for high-precision series processing work pieces. Due to modular construction, the AC microLine^® 400 can be used as a fine grinding, lapping, honing, polishing and deburring machine.