Straßmayr RWK 600/500 filling machine for cracks is used for preparing and dispensing special sealants and filling masses for cracks in repaired surfaces and expansion joints in new road investments. The machine automatically heats a poured mass to a temperature of 180°C. The machine is constructed on a delivery vehicle trailer or a goods trailer; it is equipped with a heating boiler heated by thermal oil and feeding pump with a hydraulic drive. The spraying lance with the feeding hose allows for trouble-free filling of each slot. The spraying beam suitable to spray a sealant or asphalt allows to spray edges of a freshly laid bituminous mass.
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