1 static precision hydrostatic hydrostatic work spindle head and cylindrical grinding wheel spindle bearings never worn.2. X, Z-axis slide individually separated independence movement, T-design accuracy is stable and reliable.3 high-rigidity damping hard track, vibration absorption ability, large diameter grinding capacity is superior, long service life.4 Grinding maximum hole depth.5 grind angle range.6 high-performance, high-precision, high stability, high reliability.7 Coordinate correction hotkeys, easy operation easy.8 optional high frequency spindle (15Kw) for eight speed, suitable for large and small bore, the inner face and outer face, and forming processing.9 Optional repair diamond sand wheel, grinding production can greatly enhance performance.