Heavy Duty Vibratory Roller ( LT220B) is single-drum vibratory roller Operating mass: 20000 Kg Static linear load: 450 N/cm LT220B,LT218B,LT216B,LT214,LT212,LT210 eavy duty vibratory rollers effect powerful centrifuga force and great static linear load, They are suitable for non-cohesive materials, such as sandy soil,gravel,crushed stones, rock fillings and slightly cohesive soils, designed for ...