Doan Crack Sealing Machine is a self-contained, truck mounted patching system that combines maneuverability and efficiency. With fingertip aggregate/emulsion control, the crack sealing machine can improve the efficient of working. And it can cover the large area include covers 1,200 square feet of work area, 2-year venturi warranty, maintenance-free heating, air feed delivery, and adjustable boom height.
Crack sealing machine conveniently store emulsions on site for immediate use at truckload prices. The unique electric control switch on the handle of the gun can remotely control the pump and reduce the waste of sealant. Melt with a heat transfer oil hot melt kettle, indirect heating, the temperature can be adjusted on demand, automatic temperature control system, will never burn the filling material. The hot melt kettle thermal transfer oil sandwich design than similar products using less heat transfer oil, to further improve the heating rate, reduce the replacement cost.
Shanghai Doan Machinery Technology Co.,Ltd. was established in 2008. We have focused on road machinery over 10 years. Our factory covers an area of more than 8000 square meters. After 10 years of development, Today, Doan is the most professional crack sealing machine manufacturer in China.
