China 7000 Cubic Meter Cutter Suction Dredger - Top Suppliers, Factory Direct, Custom Solutions for Dredging & Mining
Description
This is a 7,000-cubic-meter suction dredger. The total length of this vessel is 49 meters. The main engine is equipped with a 2,900KW diesel engine, which is driven by a gearbox to operate our slurry pumps. The auxiliary engine is a 900KW Zhijian engine, used to drive the hydraulic system of the entire ship. At the front end of the ship, we have a 2.6-meter-diameter cutter. With the drive of 6 hydraulic motors, it can generate powerful force to stir the silt. Combined with the trapezoidal bridge frame, the digging depth of the entire dredger can reach 15 meters. At the rear of the ship, there is a hydraulic trolley system. The movement of the trolley can drive the dredger to move step by step, making the construction more precise.
Core Advantages
We have designed a double-layer operation room for this dredger, with a wide view. We are also equipped with a GPS system for scientific construction. We have considered the needs of the crew on board, and provided 8-person standard rooms, which are spacious and bright, and are equipped with kitchens, toilets, etc. The design is more user-friendly.
Specifications
| Model | Water Flow Rate | Pumping Depth | Transport Distance | Engine(s) Power |
|---|---|---|---|---|
| DHCSD-100 | 200–300 m³/hr | 0–20 m | 20–2000 mm | 20–60 kW |
| DHCSD-150 | 350–600 m³/hr | 0–25 m | 20–2000 mm | 45–100 kW |
| DHCSD-200 | 600–800 m³/hr | 0–25 m | 20–2000 mm | 75–200 kW |
| DHCSD-250 | 950–1300 m³/hr | 0–30 m | 20–2000 mm | 90–300 kW |
| DHCSD-300 | 1500–2200 m³/hr | 0–30 m | 20–2000 mm | 190–600 kW |
| DHCSD-350 | 2200–2600 m³/hr | 0–30 m | 20–2000 mm | 290–800 kW |
| DHCSD-400 | 2800–3200 m³/hr | 0–30 m | 20–2000 mm | 350–1000 kW |
| DHCSD-450 | 3200–3800 m³/hr | 0–30 m | 20–2000 mm | 450–1200 kW |
| DHCSD-500 | 3600–4200 m³/hr | 0–30 m | 20–2000 mm | 600–1500 kW |
Frequently Asked Questions
Yes, we support OEM/ODM customization. We can customize the parameters such as tonnage, dredging depth and daily output according to your specific needs, and provide free design drawings.
The service life of the hull is 8–15 years, and the service life of wearing parts (cutter, impeller) is 2–3 years. We provide lifelong technical guidance and wearing parts supply.
Yes, we provide 24/7 after-sales support. If there is any problem with the equipment, our technical team will arrive at the site for maintenance within 48 hours.
Yes, our cutter suction dredger adopts anti-corrosion design, which can work stably in shallow sea salt water environment, and is suitable for offshore sand mining and sea area dredging.
The 7,000-cubic-meter suction dredger features a trapezoidal bridge frame design, allowing a maximum dredging depth of 15 meters, making it suitable for a wide range of waterway and harbor dredging projects.
The vessel is equipped with 8-person standard crew rooms that are spacious and well-lit, along with a kitchen, toilets, and a double-layer operation room with GPS navigation, ensuring a comfortable and efficient working environment at sea.











