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Quick Details

Place of Origin: China (Mainland)
Brand Name: Tongyu
Model Number: 2MW

Specifications

Product Name: 2MW Wind Turbine Main Shaft

Application:1-5MW Main Shaft For Direct-Drive/Doubly-Fed Wind Turbine

Specifications:

Description

2MW Main Shaft for Wind Turbine 

Material

34CrNiMo6; 42CrMo4 ;42CrMo4+0.3%Ni

Material Standard

EN10083

Specification

1.5MW, 2.4MW, 3.6MW, 5MW Or Custom

Smelting Process:EAF+LF+VD/VOD+VC

MPP: Smelting→Inspection→Ingot→Inspection→Heating→Forging→Inspection→Rough Machining→

         Inspection→HeatTreatment→Inspection→Semi-Final-Machining →Final Machining

         →Inspection→Blasting→Inspection →Painting →Inspection→Packing

Technics:Forging Ratio>3.5, Strictly In Accordance With EN10228-3; ASME388;DIN;JIS

Equipments & Processing Capacity:

Smelting

100T EAF;150T VD/VOD;80T ESR;100T Ladle Casting Cart;450T VC. Annual Output 1 Million Tons. 

Forging

120MN Forging Press;W6*L18*H5M Heating Furnaces;W5*L25*H4M Heat Treatment Furnaces;

?2.6*30M Vertical Furnaces;30MN Straightening Machine.

Max 450T Ingot Can Be Forged.Annual Forging Capacity 100 Thousand Tons. 

Machining

L:30*D3.6M Deep Hole Drilling&Boring Machine;260T,D8*H5M Vertical Lathe;

D4*L15M/25M,160T Horizontal Lathe;300T,L17.5*W5.8*H5M Milling&Boring Machine;

D3M,250T Grinding Machine. Turbine Shaft Processing Capacity:3500pcs/Year   

Inspection:Approved By CNAS. Advanced Inspection Equipments Including GE SM35XS UT Machine; 

                 Swiss ARL 4460 Spectrum; America AXIO Zeiss Microscope; ONH2000 Analyzer;

                 CMT5305 Digital Testing Machine; ZBC2302C Impact Testin Machine, ICP7000

                 Spectrometer lcp, ONH2000 Analyzer,CMM, etc. 

Key Customers:GEVESTASSIEMESALSTOMHITACHISMS SIEMAGDANIELINORDEX, SUZLON, TDPS, ANDRITZ, etc.