When not used for soil applications, pneumatic rollers are used in an intermediate roller position in an asphalt paving train ... on improving ballast systems. "Cat pneumatic rollers have ballast ...

AP1055 Asphalt Paver with SE60 V XW Screed with Cat SDX Screed Plates The Cat AP1055 Asphalt Paver is a rubber track paver that delivers a high-return on investment with its extremely versatile ...