1.Company Profile

specialized in researching, manufacturing and selling cutter suction dredger, wheel bucket dredger, jet suction dredger, bucket chain dredger, multi-function service work boat ,sand transportation ship etc, which are widely used in sand mining, river dredging, desilting, gold/diamond mining , port construction etc. All the products can be customized according to client's requirement.

We have professional R&D department, CAD drawing design center, quality control department, after-sales service department, operating and purchasing department and product testing center. Our company has more than 200 employees, including 5 professional senior engineers on dredger building and researching, and more than 25 intermediate grade technical personnel. They specialize in designing and building dredgers and sand mining machinery.

In recent years, our dredgers and gold mining equipment have been successfully exported to Malaysia, Pillippines, Indonesia, Bangladesh, India, Brazil, Bolivia, Benin, Egypt, Nigeria, Cango, Liberia, Tanzania, Sultan , Russia ,Ukraine, Iran, Saudi Arabia, Pakistan, and North Korea, etc..

2.Product Description

Bucket chain dredgers have good ability to fit different kinds of geologic structure. With the advantages of stable performance, long working life,low cost, high efficiency and little maintenance, its pontoon adopts the assembled box structure, which is equipped with excavation device, lifting device, large particle filter device, transmission device, transfer device, excavated sediment delivery to the sand transportation ship by the conveyor belt. The process including mining sand separation, stone broken, stone grading, sediment washing separation, heavy metal extraction, dehydration, transportation and so on. bucket chain dredger is suitable for salt mining, gold/diamond mining, hard riverbed exploiting and channel cleanning.

3.Product Application

1.Sand mining,
2. Gold/diamond mining

4.HD-BCD100 Bucket Chain Dredger 100m3/h

Bucket chain dredger can be customized according to the requirement of the clients.

Model	HD-BCD100
LOA	29m
Hull size(LxWxH)	25.0x6.0x1.0m
Main engine brand	Cummins
Main engine power	105kw
Max. dredging depth	20m
Draught	0.7m
Max. capacity	100m3/h
Chain bucket qty.	100pcs
Chain bucket speed	15.2m/min
Chain size	700x100x30mm

1) Gold bucket chain dredger are designed according to clients specific mining conditions and requirements.

2) Dredging depth could be min 5 meters and max 30 meters.

3) Processing capacity could be 50tph-400tph.

4) The chain bucket system digs the materials from river/sea bottom, convey it up and feed into the trommel.

5) Double sieve trommel screen with NSK bearings and high pressure water spray pipes on both sides for washing, screening and separating.

6) Double gold recovery systems to ensure highest recovery rate of gold (up to 98%).

7) Water supplying systems with multiple sets of big power submersible slurry pumps, hoses, valves, etc.

8) Powering system with Cummins diesel generator with all batteries, cables and wires.

9) Gold refinery plant to make final product of gold bars.

10) Easy for installation, operation and maintaining.

11) One-Sop gold mining solutions from A to Z

5.Maintenance and Support

1. After delivery we send two experienced engineers who will be to guide installing and train local workers.
2. Support spare parts are in stock.
3. We provides a convenient way for you to order parts. You can simply select the parts you need according to your specs and have them delivered directly to your site.
4. 12 months manufacturing warranty on all new installed component parts.
5. 12 months warranty on engine.
6. 12 months warranty on hull and all fabricated parts.
7. In the event that our customers dredging experience unskilled or mechanical failure or they just need to shoot a minor problem, our engineers are available at customer's services, there are always engineers for installation and training if customers needs.

6.Our Workshop

7.Factory Production Line

8.Our Case

Qingzhou KEDA Environment Protection Machinery Co., Ltd. is a company specialized in producing dredgers, aquatic weed harvesters, gold mining machines and greenhouses. Head Dredging aims to meet the needs of our customers by providing competitive and high-quality services, such as dredging technology, water cleaning, mineral separation, etc.This product have many series, such as aquatic weed harvester, trash skimmer/hunter, transportation boat and other water surfaceproducts.Our company take integrity as the foundation of the development and stand firmly in the market by accurate market positioning aswell as excellent after-sales service. Our products are successfully exported to Indonesia, Malaysia, India, South Africa,Ethiopia, Vietnam, Mongolia, etc.