Cat RM500 Putting in Work in DFW When the job calls for a real mixer, the Cat RM500 gets after it. Our Caterpillar RM500 is on the jobsite and working. If you’ve got a soil stabilization, reclamation, roadwork, or… #RM500 #Caterpillar #HeavyEquipment #EquipmentRental #DFWConstruction