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You are here: Home » Products » high recovery rate gold mining dredger for sale
high recovery rate gold mining dredger for sale
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Product: Views:140high recovery rate gold mining dredger for sale 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-12-21 17:26
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Photos of JULONG Gold Mining Machines 2.Simple Description: A stationary dredger, fixed on anchors and moved while dredging along semi-arcs by winches. It has an endless chain of buckets, that fill while scraping over the bottom. The buckets are turned upside down and empty moving over the tumbler at the top. The dredger material is loaded in barges. They comprise a rectangular pontoon with a central well in which a heavy steel frame or ladder is suspended. The ladder supports an endless chain of buckets, each of which is equipped with a cutting edge. By rotating the bucket chain about flat-sided wheels (known as tumblers) at each end of the ladder, material can be loosened and transported. This type can also be self-propelled. The propulsion machinery is used to move the vessel from site to site, but is not used in the dredging operation. Combined with other device, bucket dredger can be used as gold/iron extraction machinery, and sand washing, sieving machinery. 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. It can be equipped with river gravel crusher as well as gold fossicking and iron sand extracting equipments. Capable of progressing second washing. FAQ 1.What is the payment terms? 30% down payment will be paid by t/t after signing the contract as deposit. Two weeks later after the beginning starting work,paid another 40% by t/t. Balance of 30% upon completion and before delivery day by t/t. 2.What is the delivery time? Usually it need 50 days after deposit, but at present, we have 18 inch and 14 inch finished cutter suction dredger in stock, it can delivery at anytime. 3.whats the model of transporation? For dredgers in small size ,it can delivery by containers, but for big dredgers, it can delivery by bulk, our dredgers can bedismountable, when it arrive the destination, we can send our engineer to guide assemble. 4.why choose JULONG Company? we are factory, so we can design and fabricate the suitable dredger accoding to clients. our dredgers have high quality and competitive price.
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