Screed Plate heating section currently has a better use electric heating and gas heating, for more than two heating methods:
1). Electric heating system
Generator driven by the engine on the host generates an AC or DC power, AC or DC then generate heat in the beam screed plate vibrator, compaction screed internal beams and floor electric heating rods so heated screed on the floor, beams and vibrated compaction beam. When paving asphalt, before the work starts to warm-up for each of the above parts of about 20 minutes. Electric heating switch mounted on the rear panel of the host. Electric heating has fast heating, heating uniformity, a wide range of heating and simple operation, safety and environmental protection and energy saving and is widely used.
2) Gas heating system
LPG gas burner heating system to heat the screed floor, the heat transfer through the floor vibrating beam approach to heating, compaction beam. Liquefied gas valve to each Spitfire by mouth, with each flame igniter will ignite the mouth, so the heat generated in the combustion chamber floor heating, reaching screed heating purposes. Have uneven heating gas heating, heating is slow and prone to overheating leaving the lower wear plate disadvantages arising annealing, but the heating gas has a low cost, easy to use and extensive restructuring and other advantages.