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Sand Dredger - Bucket Chain Type Bucket chain sand dredger is equiped with a series of bucket chains.The bucket chains move continuously on the bucket bridge driven by the upward guide roller.The buckets dig mud underwater and bring the mud above the water surface.Draw in or draw out the anchor cables forward,backward,leftwards or rightwords to move the hull to corresponding directions to continue the mud dredging work.The dredged mud is first elavated to the top of the bucket tower and then discharged from the mud flowing gutter. Bucket chain sand dredger has a strong environmental adaptability.It can dredge sorts of mud and sand except rock.It has a large working capacity.The dredging section has a regular shape.The error is minimal.Chain dredge can be apply to watercourse dredging project as well as port and wharf. Bucket chain sand dredger can carry out the procedure of digging, filtering,washing and classifying at the same time and put out qualified clean sand and rock products which are perfect material for construction uses. Diesel Engine or Diesel-Electric Propulsion.Capable of dealing with four kinds of aggregate. Itcan be equipped with river gravel crusher as well as gold fossicking and iron sand extracting equipments. Capable of progressing second washing.The technical options are customized and truely flexible--totally up to the customer's requirement.for example: ModelBucketNumHull (L*W)mLength ofConveying Arm (m)DiggingDepth(m)HandlingCapacity(m³)PowerMarine ClutchHorizontalReducerPRICEFactory Ex42-4613*1.513/91-560-120195/1100AutoClutch500-TypeUnit100,000$48-5214*1.514/111-760-1201100/1105Three-clutch type500-TypeUnit106,000$52-5815-15.5*1.515/121-860-1201100/1100Three-clutch type500-TypeUnit110,000$60-6617*1.717/141-1260-1201105/1115Three-clutch type500-TypeUnit114,000$68-018*1.820/141-1460-1201110/1115Three-clutch type500-TypeUnit120,000$RemakeAll types dredger above after upswing can be used to in 6-13 meter depth gold mining,salt mining,pool or river course desilting and hard riverbed exploitation.I need to know more about your local working condition in order to offer a best solution for your project. I would appreciate if you could provide information like the expecting productivity, dredging depth, discharge distance and so on. That would help to judge what kind of dredger works most efficiently in your environment.