RY10 Asphalt Crack Fill Machine - Asphalt Kingdom- asphalt road sealing cracker machine ,Asphalt Maintenance Contractors Should Own a Crack Sealing Machine! The expected margins that can be earned when sealing cracks are around 70%. Most contractors charge $0.50 to $1.00 per linear foot for this service.Asphalt Crack Repair Sealing Machine - YouTube · The RY10 Asphalt Crack Repair Sealing Machine melts and applies rubber crack filler at walking speed. Whether you're a sealcoating business owner or you want to seal cracks on your own parking lot ...