International Trade Fair for Construction Machinery,
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Maanshan Liyuan Industrial Co.,Ltd is one of the largest and integrated professional manufactuers of  slewing bearings , slewing drives,forging rings,castings,flanges  in China.We suppply our products to leading domestic and international machine and equipment manufacturers . our products are widely applyed in excavators,tower cranes, aerial working platform,port cranes,construction equipment,mining equipment ,wind turbine application ,heavy mobile cranes,solar tracker,and so on.

We are located in Maanshan city, Anhui Province, with more than 400 employees, including 6 senior technicians, 59 intermediate technicians and many skilled workers.
Due to timely delivery and outstanding cost control advantages, we have established long-term cooperative relations with Sany Heavy Industry, XCMG Group,Zoomlion, and etc.

Products

gear

Product category:Gear units

①material:42CrMo、16MnCr5、GCr15、20CrMnTi;②size:100mm~2000mm

casting

Product category:Gear units

①material:HT200、HT250、QT450、QT500;②size:2kg-1500kg;③lost foam casting

forging rings

Product category:Machines for tunnel construction / Tunneling machines

①material:50Mn、42CrMo、S48C、42CrMo4、35#、45#、Q345B、AISI4130、16MnCr5、18CrNiMo6、20CrMnTi;②size:200mm~3500mm

slewing bearing

Product category:Excavators

①material: 50Mn、S48C、42CrMo;②size:200mm~2000mm

slewing drive(rotary reducer)

Product category:Exploration drilling

Our company can produce 5-inch to 39-inch rotary reducers, including single-axis and double-axis models. They are widely used in aerial work platform, coal mining machinery, firefighting equipment, environmental protection equipment and other fields. Unlike other rotary reducer manufacturers, our factory produces all major components of the reducer, including the cast body, slewing bearing, worm gear, cover plate, etc.

Company Brochure

Press release

International Trade Fair for Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles

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