技术特点：采用发动机尾气和螺旋轴挤压加热对灌缝料进行保温加热方式，以及三角皮带离合传动装置（无须专设离合器），不烧坏灌缝料，并形成压力式灌缝（非自流式），主要用于水泥路伸缩缝灌缝作业。

Introduction: patent technology products, project approved by the ministry of science and technology, won the 2010 quanzhou science and technology progress second prize.Technical features: engine exhaust and screw shaft extrusion heating are adopted for heat preservation and heating of irrigation joint material, and triangle belt clutch transmission device (no special clutch is needed) is adopted to prevent burning of irrigation joint material and form pressure type irrigation joint (non-self-flow type), which is mainly used for cement road expansion joint irrigation operation.