The crack sealing machine with 500L drum capacity offers the best versatility. Ideal for mid to large sized projects, this unit is diesel powered, available with an optional compressor or a labor saving autoloader.
The Doan crack sealing series melter/applicators represent the most technologically advanced melter / applicators available. These crack sealing machines offer the ultimate in efficiency and ease of use. The digital control features of this equipment accurately control and regulate the heating temperature of the sealant and transfer oil. The patented internal pumping system requires no clean out and features a hydraulic flow rate adjustment. The internal pump only operates when the operator activates the micro-switch on the applicator wand. With “On Demand” pumping there are no valves, fewer moving parts and no hose pressure build up. Crack sealing machine will out-perform any comparable sized machine available.
Shanghai Doan Machinery Technology Co.,Ltd. offers a one-year warranty, more options and greater safety, making these machines the greatest value with the highest productivity of any melter. Our company can provide you high quality crack sealing machine with good service, welcome to visit our website to know more information about crack sealing machine.
