• 7m Coke Oven Machinery

7m Coke Oven Machinery

1.Independent intellectual property 
2.Environmental protection 
3.Highly integrated 

Product Details

Quick Details Parameter

Place of Origin : Liaoning, China (Mainland)
Brand Name : DHHI
Model Number : 7m
Product Type : Top charging
Weight : About 1400t


    7m Coke Oven Machinery


    7m top charging coke oven machinery is one of the series of DHHI top-charging coke oven machinery, with independent intellectual property rights. Since 2006 the product design and manufacturing has been developed, the indicators meet user requirements, the technology reach the level of domestic leading and international advanced, as the current total of 40 sets have been provided to both domestic and abroad customers.



Description of 7m Coke Oven Machinery –Top charging :

 (For reference only, the design can be personalized according to user requirements)


Be composed of Coal Charging Car
Coke Pushing Machine
Coke Guide Car
Electric Locomotive
Quenching Car(or CDQ)
Reversing Machine
Door service car
Parameter of Coke Oven Length(mm): 17870/17180/18882(hot)
width(mm): 450/500/530(hot)
height(mm): 7071(hot)
Coke Output(max)  27/33/35.8t (approx)
Technological Characteristics 1. DHHI has its independent intellectual property;
2. Environmental Protection,High Efficiency and High Reliability;
3. With emergency system in case of power failure;
4. One spot postioning,5-2 serial sequence and four-car interlocking;
5.Automatic Alignment & Oven Identicifaction system with

Spotting accuracy ±5mm;

6. VVVF Speed Control technology is used for traveling device;
7. Executive mechanisms are drived by hydraulic cylinders (or built-in MTS hydraulic cylinders)
8. Smokeless charging;
9. Mechanized Automatic Lid Lifting;
10.Mechanized automatic charge hole frame and lid cleaner
11.Mechanized automatic lid luting system;
12.Mechanized automatic ascension pipe cleaner and operation;
Awards Liaoning Provincial Science and Technology Progress First Prize
Record Earliest developed the 7m coke oven machinery in China
Lead-time 12 months after receiving the advance payment


 About 1400t

Company Profile

Dalian Huarui Heavy Industry Group Co., Ltd. is the holding subsidiary company of DHI·DCW Group Co., Ltd., as the national large and key leading enterprise in heavy industry, as well as key manufacturing enterprise of new energy equipment. Up to now DHHI has over 10,000 employees and a total asset of more than 18 billion RMB.
  DHHI mainly supplies complete sets of technical equipment, high-tech products and services for national economy foundation industries, such as energy, mining, port, metallurgy, shipbuilding, aerospace, and has formed four major traditional leading products—metallurgical machinery, hoisting machinery, port machinery and bulk handling machinery; five major growing products—megawatt wind turbine core components, large marine crankshafts, cranes for nuclear power stations, tunnel boring machines and large high-end castings and forgings. DHHI supplies its products all around China, and also export to 84 countries and regions worldwide. 
  With a headquarters, 5 developing and manufacturing bases, DHHI covers an area of over 2 million m2; enables capacities of independently researching and developing of major technological equipment, integrative engineering, manufacturing, erecting, commissioning of mechanics-electronics-hydraulics, as well as EPC contracting; founded national-recognized enterprise technology center (consists of 1 design institute, 7 professional design institutes, 4 research institutes, 3 laboratories, 1 electrical technology research and development center), German-based R&D centre, postdoctoral workstation, 20 national, provincial and municipal famous brand products. In December 2011, DHHI was officially approved by the Ministry of Science and Technology to establish the “National Wind Power Drive & Control Engineering Technology Research Center”, which created favorable conditions for DHHI establishing world-class base of manufacturing wind turbine core components.
  During the period of “Twelfth Five-year Program”, DHHI will continue to realize the duty of localization of major equipment, and practice the “talent agglomeration, innovation and upgrading, manufacturing and financing integration, high-quality development” strategy, further upgrade the capability of independent innovation, promote scientific developing, to build a world-class equipment manufacturing enterprise groups.


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