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GRUEN沥青灌缝机是一种道路专用的养护设备，用来对路面裂缝（特别是单根式的纵向或横向裂缝）进行灌浆修补。该机为全液压驱动，操作灵活，灌缝粘结效果好，修补表面美观整洁。工作原理GRUEN沥青灌缝机灌缝作业可分为两步：首先用高压热空气吹烤喷枪，把加热后的压缩空气吹向
GRUEN asphalt filling machine is a road-specific maintenance equipment, used to pavement cracks (especially a single vertical or horizontal cracks) grouting repair. The machine is fully hydraulic drive, flexible operation, good bonding effect of irrigation joints, repair the surface beautiful and clean. Working principle GRUEN asphalt irrigation sewing machine filling operation can be divided into two steps: first high-pressure hot air blowing gun, the heated compressed air to the