Luoyang Heavy-duty bearing co.,ltd.

Luoyang Heavy-duty bearing co.,ltd.
Luoyang heavy-duty bearing co.,ltd, LTZC bearings, a slewing bearings manufacturer,slewing bearings include four-point contact ball bearing, double row angular contact ball bearing, crossed cylindrical roller bearing, crossed tapered roller bearing and tri-row assembly cylindrical roller bearing, meet demands for all kinds of made-to-order products.
LTZC bearings was established in 1992, And then we reorganized and created our sole company, are dedicated to slewing bearings, extra-large bearings, precision bearings.
Advantages
Applied Fields
Slewing bearings are extensively applied in such industries as metallurgy, vessel, oil, chemistry, mine, coal, hydroelectric power, port machinery, heavy machinery and aerospace or some other fields.
Regular application areas:
Mine machine, port hoisting machine, port oil transfer equipment, onshore and offshore crane,excavator,concrete machine, paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant, wind power generator, other construction and industry machines or equipment.
slew bearings include four-point contact ball bearing, double row angular contact ball bearing, crossed cylindrical roller bearing ,crossed tapered roller bearing and tri-row assembly cylindrical roller bearing, meet demands for all kinds of rotary tables.
Product List:
1.four-point contact ball slewing bearing
2. three-row roller slewing ring
3. Crossed cylindrical roller slewing ring
4. Thrust ball bearings or ball thrust bearing
5. double-row ball slewing bearing
6. Taper roller bearings
7. Rolling mill bearings
8. Roller and ball combination slewing bearings
9. Spherical plain bearings
10. OEM Bearings
11. Made-to-order bearings
Highlights projects for Our Company.
1. While wind power generation is expected to be highly potential in China, we worked jointly with Luoyang Bearing Research Institute, the prestigious authority in the field of bearing, and have successfully developed the 1.5-megawatt blade bearings,2 megawatt shaft bearings for wind turbines. Mass production 750 KW yaw bearings and blade bearings for Hangzhou clients.
2. Parades in a grand celebration marking the 60th founding anniversary of New China on 1st Oct. 2009, our bearing used on the Vehicle-borne Radar of the signalman Square accepted President Hun Junta’s parade.
3. It is by us that the bearings of the offshore Yuan Wang Monitoring Ships for Zhengzhou V and Zhengzhou VI Satellites were developed and manufactured. Moreover, we’ve also manufactured the Change’s Satellite’s 50-meter antenna Dock and its bearing for some research institute for China’s national defense. All these bearings have been proven to be huge successes. At present, our company received an order 65-meter antenna dock bearing, this is a new State exploration project, and the diameter is biggest in china.
4. We designed and manufactured the slewing bearing for the 18.5 thousand Ton oil press machine (largest oil press in the world) project for CITIC.
5. Our company successful developed the new model slewing bearing for the Chinese Academy of Sciences; such ball slewing bearing is used for the observatory, high precision and special structure bearings. Our clients give a high praise for our product.
6. We developed the rotary bearing of ladle turret, (132.50.3940.03K) for the domestic large-scale steel plant. Not only does it replace the imported bearing from (Sweden)From 2008 to 2009,we manufactured the slewing bearings for ladle turret, external diameter 4500mm(320T ladle turret）,4700mm(360 T ladle turret）,are the biggest slewing bearings for ladle turret at that time in China. OD.5300 slewing bearings for 450T. Ladle turret
7. The FCD4466230 rolling mill bearing, which was manufactured by us for Panzhihua Iron & Steel Group’s thick-plate straightening machines, successfully replaced the imported bearings and was highly praised by our customers. Also Fund supported By Luoyang government.
8. We will continue our quality improvement and technology innovation as we always do, to provide superior products and service for our customers. You are warmly welcomed to contact us for any current and potential business arrangements and cooperation, and we are firmly convinced that our cooperation will yield a win-win result.
Luoyang bearings have designed and manufactured special bearings and slewing rings from 100 to 6000 mms diameter, with and without gear, since 1974.
Slew Bearings for Wind Turbines Application
50% of the wind turbines in the world use Luoyang slewing rings for blade and yaw. Our design office is specialized to design specific bearings with 20 years life time. Our special sealing system gives completely tight bearings and we can propose integrated bearings with automatic lubrication system. Our finishing by grinding is the state of the art for the double row slewing rings. From 5kw up to 5 MW Luoyang supplies all the manufacturers in this field.

Slew Bearings for Medical Application
The Luoyang Medical slewing rings are characterized by a high rotating speed, constant rotating torque and low noise under rotation controlled in our anecoïd room. The perfect circle and the high precision of our bearing are the result of our specific finishing and the matching of the rings and the rolling elements. We propose also innovative sealing solutions to avoid any leakage in a clean environment.

Slew Bearings for Precision Application
The success of the Luoyang slewing ring is the result of the precision of our finishing by grinding. All our production is perfectly under control and the matching of the rings and the rolling elements, gives batch after batch, the certainty to obtain the right bearing for this very demanding application. We propose also motor torque bearings. Our tailor made design follows perfectly the specific requirements of the customers. The most famous worldwide robots and machine tools manufacturers choose Luoyang Slew Bearings all around the world.

Slew Bearings for Public Works
The Luoyang slewing ring, a very robust mechanical part, is particularly adapted to these applications. Our process control gives the customer a very simple solution to set up the pinion and to save production time. The most famous worldwide manufacturers choose Luoyang Slew Bearings for our optimized design and the quality of our service.

Slew Bearings for Cranes
Because of the light structure of the crane, the Luoyang slewing ring bearing is an essential and strategic part. Our design matches perfectly the life time required by the customer. The quality and the precision of our manufacturing is the key to ensure good running after many cranes dismantling. In this application the Luoyang slewing bearing helps construct buildings everyday all around the world with total security.

Slew Bearings for Bottling Technologies
Large diameters and thin sections are the main characteristics of this application. These particular bearings require strict process control. The Luoyang Slew Bearings are very well-known in the world to accept the highest rotating speed and to control the temperature during working 24 hours a day. Our quality gives a very low level of maintenance. The Luoyang slewing rings manufacture millions of bottles all around the world everyday.

Slew Bearings for Water Treatment
Compared with standard Slew Bearings, the Luoyang slewing ring is a good solution to reduce the assembling time, to simplify the structure and to increase the capacity of the whole system. The high capacity of our gear is the result of our process control. Many towns around the world use our product every day to treat water. Our worldwide company structure gives strong support to customers and to end users.

Slew Bearings for Offshore
High speeds, high loads and salty environment require strong and precise components. The Luoyang slewing bearing is the perfect answer to the offshore industry. Our specific design satisfy the main manufacturers of onboard and harbour cranes, winches, davits and rubber tired gantry cranes as well as propellers. We propose innovative solutions of sealing to completely protect the bearings from the environment. Luoyang slewing bearing follows the international certification standards.

Slew Bearings for Mining
Stacker reclaimers, tunnel boring machines and excavators are very demanding applications. The high capacity of the Luoyang slewing rings is obtained by the control of the hardening process of the raceways and the gears. Our logistic department supplies our product everywhere in the world even large diameter Slew Bearings.

Slew Bearings for Forest Industry
Forest and de-barker machines require strong components. The most famous worldwide manufacturers choose Luoyang for our optimized design and the capacity of our slewing rings to work in a tough environment. Our finishing by grinding brings a valid pre-loading which is very important for the life time of the bearing and the comfort of the forest machine’s drivers. Our Slew Bearings accept the shocks and the high rotating speed of the de-barkers as well as the temperature of the coldest forests.

Slew Bearings for Handling
The stiffness of the Luoyang slewing ring is a perfect solution for this type of application. Our special design gives very compact bearings, which is essential for this product. Our process control gives the customer a very simple solution to set up the pinion in order to save time during the mounting of the machines.

Slew Bearings for Defence
The Luoyang slewing ring has a strong reputation for civilian or military applications. We manufacture steel, aluminium and titanium bearings for the most demanding customers in the world. Our precision is obtained by a specific process of grinding. Our design office proposes specific Slew Bearings solutions for all types of environments. Capacity, low torque, stiffness and high rotating speed are our main characteristics.

Slew Bearings for Transport
The Luoyang slewing ring permits the bogie orientation and the carriage articulation. The stress spectrum applied to these slewing ring bearing is very specific. Our know-how answers perfectly the protection from contaminants (salt, sand, rain and mud). We can also integrate special braking devices. The Luoyang slewing ring bearing transport millions of people all around the world with train, trams and metro. We also supply slewing rings for the rotation of the truck’s wheels.

Slew Bearings for Various Industry
Luoyang supplies slewing rings for a wide range of applications throughout the industry. Our design office will assist you to select the most effective solution price and capacity-wise. Our staff and agents worldwide will process your enquiries and provide full support to meet your customer’s requirements.

Slewing Ring Manufacturer
Luoyang heavy-duty bearings is the world’s largest slewing ring manufacturer, delivering custom-engineered solutions to customers in 23 countries. Luoyang heavy-duty bearings qualifies all raw materials, components and final assemblies to meet high standards and have earned ISO 9001, CE, REACH and TUV certifications. Unlike other slewing ring manufacturers, Luoyang heavy-duty bearings Mfg. uses a patented hourglass worm technology and designs and tests their slewing drives to have a 30-year field life.

The multiple advantages of this technology include:

• Increased engagement, which gives the gearbox impressive strength and power. Standard worms touch only one tooth while Luoyang heavy-duty bearings hourglass worm engages 5-11 teeth on the pitch line of the slewing ring gear.
• Increased efficiency and accuracy
• Maximum survivability load-holding

Slewing rings, or turntable bearings, are used for various applications, including construction equipment, waste water treatment machinery, wind-power generation, revolving grabbers and winches, logging industry machines, mining equipment, drilling equipment and steering applications.

The Luoyang heavy-duty bearings team is committed to continuous improvement and the strictest quality control standards. It’s these characteristics that enable us to keep prices low and quality high. We look forward to working on all of our customers’ growing demands.


Email:
clyc@foxmail.com
Tel: 0086-379-62921307
Mobile: 008615896580190
Fax: 0086-379-64295768
DongMagou industrial zone, Luoyang, China