Complaint
| 1 | Dredging pipeline operation. |
| 2 | Transporting fuel oil and fresh water for the dredging site. |
| 3 | Repairing cutter suction dredger. bucket wheel. dredging pipes and other parts. |
| 4 | Anchor operation. transport anchor for position |
| 5 | Transporting the workers and other materials. |
| 6 | Pushing and tugging dredgers and other dredging equipment. |
| Model | QH-180 | QH-210 | QH-280 | QH-340 | QH-420 |
| Hull material thickness | 8mm/8mm/8mm | 8mm/8mm/10mm | 10mm/8mm/10mm | 10mm/8mm/10mm | 12mm/10mm/12mm |
| Draught | 1.2m | 1.3m | 1.5m | 1.8m | 2.0m |
| Displacement | 60T | 80T | 130T | 200T | 270T |
| valume in bulk | 180m3 | 210m3 | 280m3 | 340m3 | 420m3 |
| Deck crane lift | 1T | 1.5T | 2T | 2.5T | 3T |
| Speed | 15km/h | 15km/h | 15km/h | 20km/h | 20km/h |
| Engine power | 240HP | 300HP | 376HP | 410HP | 500HP |
| Generator power | 12kw | 12kw | 30kw | 30kw | 30kw |
| fuel oil consumption | 27L/H | 33L/H | 41L/H | 45L/H | 55L/H |
| 1 | High efficience. large output and long distance of engine- main engine brand is Weichai.Cummins. |
| 2 | Very simple and fast assembly and dis-assembly afloat or onshore simple operation ,easy to control. |
| 3 | Highly efficient fuel consumption and minimum overall operational costs |
| 4 | Operation by one man from spacious and low noise operating cabin.Controls and instrucments mounted in ergonomic dash board. |
| 1 | Telephone support It means that when customers encounter difficult problems or abnormal conditions during the use of the equipment, they seek technical support and help from the company by telephone or fax. After confirming the customer's service request, the company will arrange technicians to help the demander locate the fault by telephone within the specified time (i.e. response time), put forward solutions, and finally guide the customer to eliminate the equipment fault. |
| 2 | Field support: It means that when customers encounter difficult problems or abnormal conditions during the use of the equipment, they seek technical support and help from the company by telephone or fax. After confirming the customer's service request, if the fault cannot be diagnosed and solved by telephone, the company will immediately send technicians to the site for treatment and final solution. |
| 3 | The company's products provide "warranty system" One year warranty and lifelong maintenance; Receive technical consultation 24 hours and provide technical diagnosis for customers; After receiving the fault notice, the maintenance personnel shall be in place quickly to eliminate the fault; Assist users in system upgrading, equipment and mold updating. |
