Double Feed Wind Turbine Main Shaft

We are offering 1-5mw class direct drive double feed wind turbine main shaft.
product name: 1-5mw class direct drive double feed wind turbine main shaft
application:1-5mw main shaft for direct-drivedoubly-fed wind turbine
specifications:
description
1-5mw class direct drive double feed 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+vdvod+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 vdvod;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;
ø2.6*30m vertical furnaces;30mn straightening machine.
max 450t ingot can be forged.annual forging capacity 180 thousand tons.
machining
l:30*d3.6m deep hole drilling&boring machine;260t,d8*h5m vertical lathe;
d4*l15m25m,160t horizontal lathe;300t,l17.5*w5.8*h5m milling&boring machine;
d3m,250t grinding machine. Turbine shaft processing capacity:3500pcsyear
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:ge, vestas, siemes, alstom, hitachi, sms siemag, danieli, nordex, suzlon, tdps, andritz, etc.