suitable for non-cohesive materials, such as sandy soil,gravel,crushed stones, rock fillings and slightly cohesive soils. LT220BLT218BLT216BLT214LT212LT210 heavy 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 large ...