Crown-drilling pumping sand:
8-inch pumping sand pumping sand, also known as the ability to work cutting edge boat can be several meters to tens of meters of sand extraction from the river, and then use the pipeline to shore. The amount per hour pumping sand around 100-120 square, conveying distance 30-50 meters. Configuration: 1, Hull Size: 7.5m * 2.4m * 1.1m (monomer) plate thickness: bottom 6mm, on both sides of 5mm, 3mm deck cleat 2, diesel: Weifang Diesel Engine power -200 to +40 horsepower diesel engine horsepower 3, pumping sand pump: 8-inch abrasion pumping sand pump +6 inch abrasion play pump 4, the main frame: set (lifting sand suction tube) 5, propulsion: propeller assembly set