
Drilling Dredger River Lake Dredging Sand Suction Vessel. Equipped with high-strength alloy drill bit, suitable for hard clay, consolidated sand and complex seabed conditions. Max working depth up to 20-30 meters, ideal for river, reservoir, lake and channel dredging. Integrated drilling & suction structure, high sand concentration and excellent working efficiency. Long delivery distance up to 2000 meters, no extra transfer equipment needed. Modular split structure, convenient for transportation, installation and site transfer. Energy-saving design, durable parts, low failure rate and easy daily maintenance. Low disturbance to riverbed, eco-friendly for environmental dredging projects. Multi-functional for sand mining, silt removal, channel dredging and land reclamation. High-strength alloy drill bit, 2000+ hours service life. PLC automatic control, 25% energy saving.