• Type 90 Marine Crankshaft

Type 90 Marine Crankshaft

1.ISO 9001:2008 
2. Producing 150 heavy crankshafts annually 

Product Details

Quick Details Parameter

Place of Origin : Liaoning, China (Mainland)
Brand Name : DHHI
Model Number : 90
Production Capacity : 150/year
Engine Type : Diesel


 DHHI Group has a modern workshop with an area of 24,000 m2 for the crankshaft manufacture and nearly 30 units of advanced NC machining equipment as well as other sound facilities.

Products cover a MAN series of Type 50 to 108 half built-up crankshafts and a Wartsila series of Type 52 to 96 half built-up crankshafts of low-speed marine diesel engines. The design capacity is 150 large crankshafts per year. DHHI achieved the localization of half built-up crankshafts of low-speed marine diesel engines, and overcame the "bottleneck" problems that restrict the development of Chinese shipbuilding industry, thus making a contribution to promotion of the development of China's shipbuilding industry.
Wartsila series Type 7RT-FLEX82T Half built-up Crankshaft of Low-speed Marine Diesel Engine
Type 50 Half built-up Crankshaft of Low-speed Marine Diesel Engine
Type 60 Half built-up Crankshaft of Low-speed Marine Diesel Engine
Type 70 Half built-up Crankshaft of Low-speed Marine Diesel Engine



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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