Part of the current heating screed better use of electric heating and gas heating, the heating of the above two ways:
1) electric heating systems
By the host engine driven generator to produce AC or DC power, AC or DC connected to generate heat in the beam screed vibrators, compaction screed internal beams and electric heating rods on the floor so the floor screeds, vibrating beams and Compaction beams. When paving asphalt, before the work begins to be carried out in different parts of the above warm up for 20 minutes. Electric heating switch mounted on the rear panel of the host. Electric heating has a fast heating, heating uniformity, wide range of heating and simple operation, security, environmental protection and energy saving and is widely used.
2) gas heating system
LPG gas heating system using a burner to heat the screed plate, plate heat transfer by way of heating beam vibration, compaction beams. Liquefied gas valve to the various fire-breathing through the mouth, with individual ignition flame ignited the mouth, it produces heat in the combustion chamber floor heating, reaching screed heating purposes. Gas heating has uneven heating, the heating is slow and prone to overheating leaving the floor to produce annealing reduces wear and other shortcomings, but gas heating has low cost, easy to use and extensive restructuring and other advantages.