Basic parameters Model hull (length X width) m volume (m) m depth incentive to work pumping sand pump (Taiwan) Production m / h Note 12 X 3.5 13 8-13 1105-1110 4X6 when X 3 20- 25 Machinery for dredging using 15 X 5 30 8-15 1110-1115 4X6 when X3 25-30 15 X 5 30 8-15 1110-1115 6X6 X 4X3 60-80 monomer 8-18 50-90kw 8 时 X4X1 600-800