... to achieve the purpose of grinding.This machine adopts two standard grinding head, while two shaft neck cylindrical grinding, the grinding efficiency ... high-precision shaft neck grinding of ideal equipments.B, The main technological parameters1, sand with specifications: 25.4 x ... axial movement type)13, radial move length: 50mm14, Radial slide the length: 50mm15, power: 380V / 220V / 24V 50Hz16, air ...