Special design control handle, with suspension arm for easy operation and reducing operator’s load;Use air flow and gravity to delivery the aggregate; maximum 70KG aggregates per minute;low wearing in delivery system; affixed with air pressure feed back system, prevent aggregates to jam the pipe;
The delivery and mixing system is durable and stable. More than 20 years working experience witness this reliable. Aggregate is not splashed outside to hurt people.
The operators are free of splashing asphalt. It can work on traffic condition or small space;After years investigating, the National Road Association of American approved, after this jet patching procedure, 97% of the pothole can work more than 5 years. Jet patching is approved to be most fast and economic patching solution.