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ABOUT US


Expert in slewing ring bearings, slewing drives, gears, and all non-standard special bearings

LUOYANG SMILE TRADING CO., LTD.


Who we are?

We (Luoyang Smile Trading CO., LTD) are the exporter & importer company of LYHY (Luoyang Huayang Special Heavy-duty and Large Bearing Manufacturing CO., LTD)

LYHY is a professional bearing manufacturer in the world. Established in 2000, LYHY has been specializing in bearings'design, production, sales, marketing and service. For 15 years experiences, our bearings have flied to USA ,Europe, Middle East, Asia and Africa.

Our technical team:

LYHY has 250 employees, with 10 experienced engineers and 30 professional technicists. All LYHY bearings are designed by CAD-programs, made according to customers'special demands. LYHY technical team can also verify safety & reliability depending on the load case and the strength of raceway as well as gear and bolt connections.

Manufacturing:

Equipped with advanced manufacturing equipments and test instruments, all bearings are of uniform marking and packing with superior quality, reasonable price and perfect services. LYHY bearings cover 10 main kinds with thousands of types, including slewing ring bearings, slewing drives, thin-section ball bearings, CARB bearings, rolling mill bearings, deep groove ball bearings, spherical ball bearings, cylindrical roller bearings, spherical roller bearings, needle bearings, taper roller bearings, thrust ball bearings, thrust roller bearings, self-aligning bearings, YRT bearings, spherical plain bearing, etc.

Quality:

LYHY has been certificated by ISO9001:2008, and we are also aligned to international quality standards from application consulting and engineering to productions, examinations, documentations and dispatch. LYHY will prepare additional test reports if customers need.

Achievement:

LYHY yearly turnover is about 120million, export is about 40%, and production capacity is about 6000pcs one year.

Position advantage:

Depending on strong heavy-duty industrial base of Luoyang, this is one of the hometowns of Chinese bearing. LYHY can also design and develop special bearings as per customers'demands. LYHY aim at providing customers with best products and prompt & perfect services.

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Expert in slewing ring bearings, slewing drives, gears, and all non-standard special bearings

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Expert in slewing ring bearings, slewing drives, gears, and all non-standard special bearings

Technical Support

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  • 27 2018-02

    Maintenance of Slewing Bearings

    Referring to slewing bearings,positions which are opposite to the roller path on the surface gear ring are set with 4 grease cups,through grease cups to insert lubricating grease.Generally,lubricating once per 50 hours rotation of slewing bearings,and kee
  • 27 2018-02

    excavator slewing ring bearing

    LYHY bearings are specializing in excavator slewing ring bearing,and can provide bearings for world famous excavators. (Komatsu) PC40-10,PW60-5,PC60-5,PC60-6,PC60-7,PC90-6,PC100-5,PC120-5,PC120-6,PC130-7,PC150-7,PC200-1,PC200-2,PC200-3,PC200-5,PC200-6,PC2
  • 27 2018-02

    Installation of slewing bearing

    Preparation 1.Make sure that the model is correct and slewing bearing isn’t damaged during transportation. 2.Check the appearance and rotational state of the bearing,such as rotational precision clearance,rotating flexibility,seals position,lubrication gr