CNC high speed precision cylindrical grinding machine MMKS1312*350, four axis with three linkage, grinding wheel spindle adopts self-developed hydrostatic fluid bearing, with high rigidity and rotary accuracy, grinding wheel linear speed: 80M/S, cylindrical cylindricity ≤0.003mm, roundness ≤0.0015mm. Suitable industry: motor shaft, small crankshaft, hydraulic components and other small specifications of shaft parts batch processing. Mass market!