30CrNiMo8 34CrNiMo6 Wind Turbine Main Shaft Heavy Duty Equipment Of Alloy Steel forged

Brand Name:Guangda
Certification:DNV, BV, Rina, ISO, GL, ABS, LR
Model Number:2.5MW,2MW,3MW,4MW,5MW,6MW etc.
Payment Terms:T/T, L/C, D/P, , D/A
Place of Origin:China
Product name:Main shaft
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Address: Langanqiao Development Zone, Fenghuang Town, Zhangjiagang City, Jiangsu Province, 215614, P.R. China.
Supplier`s last login times: within 34 hours
Product Details Company Profile
Product Details

Main axis for wind turbine 30CrNiMo8 34CrNiMo6 heavy duty equipment of alloy steel forgings


Wind power spindle is the core component of wind turbine .The quality directly affects the power generation efficiency of wind power machine. At present, most of the suppliers of wind power spindle are in China. The wind power spindle produced by the company has realized import substitution and export.


Our main shaft covers the range from 0.75KW-6MW ,0.75KW,1.5MW,2MW,2.5WM,3MW,6MW,12MW etc.Cooperate with the 5 of the 10 world top wind turbine manufacturers and other world's leading high-end wind turbine manufacturers to establish a good strategic cooperation.


Products features for alloy steel forgings


Delivery stateRough blank, semi-finished blank,finishing gears
Material18CrNiMo7-6, 30CrMo8,17CrNiMo6,20CrMnMo ,4340,34CrNiMo6, 42CrMo4 etc.
Melting processEF+LF+VD
Delivery stateRough blank, semi-finished blank,finishing gears,Black, peeled, polishing, bright, sand blast, hair line, etc.
DiameterMax 5000mm
Max length/Diameter12m
Max weight60T
Annular Capacity10000pcs
Executive standardJB/GB/EN/DIN/JIS/ASME/ASTM/ISO
CertificationPED,DNV,BV,Rina,ISO,GL,ABS,LR
ApplicationUsed for wind turbine gear box ,industril gear box,Generator, transmission, reduction motor, equipment transmission etc.

Manufacture capacity for alloy steel forgings


Company typeScience and Technology innovation board listed company.
Stock code :688186
Completed supply chainGuangda is an leading and integrated steel manufacturer from smelting, forging, heat treatment to precision smart manufacturing .
ShapeRing, Shaft, disc, round plate, Dysplasia forgings etc.
SmeltingSmelting capacity 500,000.00 ton/year . With own smeliting line of carbon steel,stainless steel, alloy steel and special steel .
Annual capacity for the forgingsForging capacity 300,000.00 ton/year . With own professinal forging press machines 5000ton,4500ton,4000ton,3600ton,2000ton,1000ton and ring rolling mill machines and could manufacture the forging blank ourselves.
MachiningTurning, milling, boring ,grinding, finished machining, gear shaping ,gear hobbing, gear grinding capability.
Heat treatmentOwn professional equipment for heat treatment for Annealing ,Normalizing ,Tempering ,QT, Isothermal annealing,Stress relief , Nitriding , Carburize ,Case-hardening etc
Surface treatmentHigh-pressure cleaning, sand blasting and thermal spraying. Complete surface treatment capability.

Alloy steel forging shafts used for other industry


  • Main shaft for mine equipment
  • Crusher equipment shaft
  • Suger making equipment shaft
  • Wind power main shaft
  • Water turbine shaft
  • Roller shaft
  • Marine shaft
  • Gear shaft
  • Hydropress driving shaft
  • Transmission pinion shaft
  • Shaft coupling
  • Cement machinery shaft
  • Shafts according to customer's drawings
  • Motor and generator shaft
  • Different kinds of roller for equipment

About Guangda


Zhangjiagang Guangda Special Material Co.,Ltd was established in 2003, is one of the forging manufacturer for research and development, production, sales, service as one of the comprehensive company. We located in Jiangsu Province besides Shanghai. We provide different forgings of shaft ,gear blank , ring rolling, rough machining, heat treatment and finish machining. Our annual production capacity is 500,000 tons for various of free-die forgings, ring rollings .


We are qualified by the classifications such as PED,DNV, BV, Rina, ISO, GL, ABS, LR .Act as the high-tech enterprises with high-quality special alloy materials as the core business belong to the "advanced iron and steel materials" industry under the strategic emerging industries supported by the state.


There are two major product systems of alloy materials and alloy products:The alloy materials include high quality gear steel, high quality die steel, special stainless steel, high temperature alloy, ultra-high strength steel and other new material products encouraged by the state; Alloy products mainly include wind power equipment, rail transit and various precision mechanical parts made of alloy materials.


Guangda forgings are widely used in high-end equipment manufacturing industries such as new energy wind power, rail transit, mechanical equipment, aerospace, new energy power, gas turbine, Marine petrochemical, semiconductor chip equipment and so on.





main shaft wind turbine

main shaft of wind turbine

heavy duty shaft

China 30CrNiMo8  34CrNiMo6  Wind Turbine Main Shaft Heavy Duty Equipment Of Alloy Steel forged supplier

30CrNiMo8 34CrNiMo6 Wind Turbine Main Shaft Heavy Duty Equipment Of Alloy Steel forged

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