type YS-300
total length  35m
hull length 25m
hull depth 1.8m 
hull width 6m
main power 720kw
pump model  14/12G-G
suction pump dia 350mm
discharge pump dia 300mm
water flow 2000m³h
dredging depth 14m
discharge distance 1500m
working weight 130ton
spuds pile Φ450mm
winch 3sets
delivery time  100days