*Application:
Model/ item | Hull size | Main engine power | Auxiliary engine power | dredging depth | Capacity | Water flow | Discharge distance |
HJ200(8 inch ) | 13*5.2*1.5m | 224kw | 8m | 160m3 | 800m3 | 800m | |
HJ250(10inch) | 16*6.2*2.0m | 298kw | 9m | 200m3 | 1000m3 | 1000m | |
HJ300(12inch ) | 19*6.2*2.0m | 447kw | 220kw | 10m | 300m3 | 1500m3 | 1500m |
HJ350(14inch) | 19*7.5*2.0m | 447kw | 224kw | 11m | 400m3 | 2000m3 | 1500m |
HJ400(16inch) | 19*7.5*2.5m | 582kw | 224kw | 13m | 500m3 | 2500m3 | 1500m |
HJ450(18inch) | 23*7.5*2.5m | 895kw | 224kw | 14m | 600m3 | 3000m3 | 1500m |
HJ500(20inch) | 27*8.5*2.5m | 895kw | 298kw | 15m | 800m3 | 4000m3 | 2000m |
HJ550(22inch) | 27*8.5*2.5m | 1193kw | 298kw | 16m | 1000m3 | 5000m3 | 2000m |
HJ600(24inch) | 31*9.3*3.2m | 1641kw | 447kw | 16m | 1100m3 | 5500m3 | 2000m |
HJ650(26inch) | 38*9.6*3.6m | 2200kw | 540kw | 16m | 1200m3 | 6000m3 | 2000m |
HJ700(28inch) | 38*9.8*3.6m | 2200kw | 720kw | 17m | 1400m3 | 7000m3 | 2200m |
HJ800(32inch) | 46*12.1*3.8m | 3000kw | 720kw | 17m | 1500m3 | 7500m3 | 2500m |


2). High Efficiency. The cutter suction dredgers can dredge and discharge sand/mud at the same time without other ships for transportation.
3). Easy Operation. With hydraulic system and PLC control system, all the dredgers operation can be done in the operation cabin.
4). The dredgers are dismountable. So they can be disassembled and assembled easily.
5). Customized designs will be made based on customers' project requirements.
6). All the Julong dredgers are built by skilled workers and inspected strictly to assure the high quality and durability.
7). Best parts will be used for the dredgers, like world famous for Cummins engines, Shijiazhuang pumps, Hangzhou gearboxes, Simens PLC control system.
8). Professional engineers will be sent to the project site to insist the customers on the installation, commissioning, testing of the dredgers and training of operators.
Company profile :



Qingzhou Haijie is located beautiful city Qingzhou Weifang Shandong province .China. Our major product : all kinds of cutter suction dredger . chain bucket sand drdger .jet suction dredger .land and river mining equipments .multi-fuction server working boat so on. we have worker more than 50 , we have complete research development team and the technology team. we have experence engineer and mechanic go to abroad for surport and guide . all parts of product adopt advanced device from famfou supplier. we can insure the high quality product and after sales service for customer .Haijie welcome customer from at home and abroad come to our factory .
Haijie expect cooperation with you !
Our service :
1.we can offer the solution and design before the sale, we can customize according to your request and need .
2.we can according to your truth situation of dredging depth,discharge distance , sluarry concentration to do the suitable design for client.
3.we can offer the one year after- service and the professional enginner for our customers.
4.we can provide the detail installing guidance,overall commissioning, prejob training and solving of the diffcult problem.
Our clients:

Request for reply:
1. How many meters for dredging depth?
3.How many meters for discharge distance ?
4. Which diesel engine do you want to use ?(forCummins . Weichai and others ).
Related product:
Multi -function service boat
Welcome to visit our facotory . we expect cooperation with you!