... the machine could reach 1000-ton/hour, and could ensure constant feeding even under the requirement of paving depth of 350mm ... speedkm/h0 ~3.60 ~ 3.6Hopper capacityt1414Centre crown ratio%-1 ~ 4-1 ~ 3Double vibrator speedr/min0 ~ 14700 ~ 1470Vibration frequencyHz0 ~ 420 ~ ... ,95Auxiliary amplitude of vibratormm0,3,6,9,120,5,10Vibration frequencyHz0~420~50Extra-long screedmm1500×4,1000×2,500×2,250×2750 ...