1.Type: GX200 2.Speed: 3600 r/min 3.Power: 4.8 kW 4.ISO9001 NGM - 4.8 diesel rail grinding machine:1: ... patent2:ISO90013:Technical Applicable scopeNGM - 4.8 type internal combustion rail grinding machine is suitable for 43 kg ... , spindle revolution: 4100 r/min4, grinding head Angle 90 °5, grinding head stroke 90 mm6, the machine quality: 120 kg7, outlook size: ...