Product Description NGYM-I Rail Waist Grinding Machine Rail waist grinding machine is suitable for grinding works before railway laying, subway maintenance welding and gluing insulated joints construction. This work is one of the heavy workload jobs in the rail welding operation. In the past, it was mainly carried out by hand-held electric grinder or angle grinder, it has led to high labor intensity, low operation efficiency and slow working speed, poor grinding surface quality, serious environmental pollution etc. The rail waist grinding machine is suitable for 50kg/m-75kg/mrails. Specification Model NGYM-I Material Stainless Steel Dimensions (L x W x H) (mm) 1120*430 *780mm Engine petrol engine Max output power 4.0kw/3600rpm Grinding wheel spindle speed 3600rpm Grinding wheel diameter �¦ 100-230mm Grinding wheel size 2-124*106*34.5/18 G-A20 P 7B-45m/s Machine weight 57kg
