The crack sealing machine with Japan Omron LCD Thermostat can be used for sealing the crack and service in the pavement of express ways, highways, municipal streets and airports after new opening and heavy repaired, which features automatic digital controls. It is propane fired, with a heated hose and wand. This machine is designed for use on projects under 2,000 pounds of sealant per day. The crack sealing machine is also available as a skid mount.
The crack sealing machine 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 operator 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 melters 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.