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Sufficient Cutter Suction Dredgers in Stock – Efficient Production Guaranteed by Jinqi Mining Machinery

2026-03-13 0 Leave me a message

In March 2026, Qingzhou Jinqi Mining Machinery Co., Ltd. realized in-stock supply of cutter suction dredgers, covering various models from 6 inches to 18 inches. These dredgers can directly meet the demands of various projects including river dredging, port dredging and placer gold mining.


We truly achieve "order and ship immediately, purchase and use immediately", effectively solving customers’ pain points such as long equipment customization cycles and delayed production. This provides strong support for various engineering projects to seize the construction window period.


Cutter Suction Dredger


Cutter Suction Dredger


As a professional original manufacturer with years of experience in R&D and manufacturing of dredging equipment, Qingzhou Jinqi has always been customer-centric.

Relying on a 30,000 ㎡ modern production base, professional ship design and manufacturing qualifications, as well as in-depth cooperation advantages with Shandong Gold Research Institute and Changchun Gold Research Institute, we have continuously optimized the production technology of cutter suction dredgers and improved product performance.

We have formed a mature and large-scale production system, which has enabled us to achieve sufficient stock of our full series of products this time.


Cutter Suction Dredger


The main specifications of cutter suction dredgers produced by our company are as follows:

Item /size 8inch 10 inch 12inch 18inch 20inch 24inch 26inch
Capacity (m3) 160 300 400 700 1000 1400 1800
Dredging depth(m) 8 8 12 15 15 18 18
Discharge distance (m) 1000 1000 1000 1500 1500 1500 1500
Total weight (t) 85t 90t 120t 180t 230t 360t 380t
Pump size 250 350 400 450 500 600 650
Water flow (m3) 800 1500 2000 3500 5000 7000 9000
Discharge pipe dia.(mm) 250 350 400 450 500 600 650
Diesel engine brand Cummins Cummins Cummins Cummins Cummins Cummins Cummins
Main engine power(kw) 230 456 557 1137 1335 1620 1950
Auxiliary engine power(kw) 100 122 200 260 405 700 700
Cutter head power (kw) 50 64 78/108 180 260 450 450
Cutter head diameter(mm) 1000 1200 1450 1800 2000 2400 2400
Hydraulic gerbox brand Fada Fada Fada Fada Fada Fada Fada
Hydraulic system brand Rexroth Rexroth Rexroth Rexroth Rexroth Rexroth Rexroth
Anchor boom length(m) 6 9 12 15 15 18 18
Notice: The above parameters are accurate and real information.For cutter suction, we can achieve a maximum water flow of more than 20,000 m³, a maximum discharge distance over 5 kilometers, and a maximum dredging depth over 30 meters.



In response to the personalized needs of different customers, our in-stock cutter suction dredgers support flexible configuration adjustments. Some models are detachable for transportation, making them suitable for special working scenarios such as narrow rivers, shallow beaches and remote mining areas, truly realizing the concept of "one vessel for multiple uses".


Previously, a placer gold mining customer in Southeast Asia was frequently troubled by equipment jamming at the bends of narrow rivers, which seriously affected construction progress. After learning that Qingzhou Jinqi provided in-stock cutter suction dredgers, the customer placed an order quickly.Our technical team fine-tuned the cutter head angle according to the actual working conditions. The installation and commissioning were completed within 3 days after the equipment arrived. After being put into use, the monthly downtime was reduced from 5–7 days to only 1 day, and the mining efficiency was improved by 20%, winning high recognition from the customer.


At present, Qingzhou Jinqi has sufficient inventory and complete specifications of cutter suction dredgers. New and existing customers are warmly welcome to visit our company for inspection and negotiation, check the equipment quality on site, and consult about purchase.


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