Cross Roller Slewing Bearing Used for Wind Turbine

1. Slewing Bearing Structure

Four-point Contact Ball Bearings, Double Row Ball Slewing Bearing, Three Row Roller Slewing Bearing, Cross Roller Slewing Bearing, Roller and Ball Slewing Bearing.

2. Slewing Bearing Technical Description

Supply Range- Diameter 200-8,000mm

Material - 42CrMo4V, 50Mn, 1045 etc

Ball or Roller Material – GCr15SiMn etc

Materials can be according to customer requests.

Groove Hardness HRC 58-62, Depth 3-5mm, Ra0.4-0.8

Body Hardness HB 180-280

Inspection Documents – Chemical Compositions Report, Mechanical Properties Report, Heat Treatment Report, UT & MT Report, Dimensional Report

Production Process - Forging – Normalizing & Tempering – Rough Machined – Quenching & Tempering – Semi Finished Machined – Case Hardening – Grinding & Finish Machining – Assembly – Packing & Delivery

We can design as per working conditions and produce according to customer requests.

Certificate: BV, CCS, ISO9001

3. Slewing Bearing Application

Wind Power, Engineering Machinery, Port Machinery, Mining Machinery, Metallurgical Machinery, Ship Machinery, Construction Machinery.

4. Our Inspection Equipment

5. Our Workshop

6. Our Honor

- The rail for the Asia Largest Radio Telescope located in Shanghai was made by us. The outer diameter is 42m combined by 30 segments. The flatness after assembly is not more than 0.5mm.

- Die Forging Mould for the Military Plane

7. Our Service

- OEM and ODM service is offered

- Repair and Engineering Consult service is offered

- One-stop service is offered from design, production and assembly to delivery.

- Export Door to Door Delivery is offered

- Usance L/C can be accepted

8. Our Other Production

Mine Excavator Spare Parts

Mine Mill Spare Parts

Shaft, Gear, Pinion, Sprocket, Roll, Coupling, Cover, Bearing, Bearing Support, Plate, Wheel, Sheave , Die Forging Mould, etc.

Mainly used for Mining Industry, Oil Industry, Metallurgical Industry, Construction Industry etc.

9. Why Choose Us

- 12 engineers in the various field of material research, forging & casting, heat treatment, machining, gear, bearing, inspection (UT, MT, PT, RT), assembly with at least 30 years working experiences at nation owned company for big non-standard machinery spare parts.  

- Heat treatment process is made by vertical furnace. The mechanical properties of work piece are uniform.

- Most of Machining process is made by CNC machine. The best tolerance will be controlled at 0.01mm.

- We are approved by government to make export by ourselves.

- We are Alibaba Trade Assurance Supplier.

10. Where Are We

We are located in Luoyang city, where is in the western part of Henan province, stretching across the middle reaches of the Yellow River, middle of China.

Luoyang has been known as "an ancient capital of thirteen dynasties” and one of the top tourist cities in China.

Luoyang is also one of the important industrial cities in China. During the first Five-Year Plan period, 7 of the 156 key projects in China were set up here and nowadays it has developed to a new industrial base in the field of mining machinery, oil machinery, metallurgy machinery, ship machinery, construction machinery, agriculture machinery, bearing and nonferrous metals. The most famous nation owned factories are CITIC heavy industry, YTO Group, LYC Bearing, 725 Material Institutes, Chinalco Copper, CSIC Diesel Engine etc. Welcome you have a chance to visit us.

Four Wonders of Luoyang: Luoyang Grottoes, Luoyang Peony, Luoyang Soup Banquet and Luoyang Machinery.

China is the world factory. Luoyang is the industrial base of machinery in China. We Wangli Company are a pioneer of machinery industries in Luoyang.