Forge Steel Wind Turbine Main Shaft

• Material: Carbon Steel
• Load: Wind Turbine Main Shaft
• Stiffness & Flexibility: Flexible Shaft
• Axis Shape: Straight Shaft
• Appearance Shape: Round
• Name: Wind Turbine Main Shaft
• Model NO.: many specifications
• Transport Package: by Plastic Cloth Material
• Specification: as customer drawing
• Trademark: citichl
• Origin: China
• HS Code: 3923400000
• Production Capacity: 500 PCS Per Year

Product Description

                 Forge steel wind turbine main shaft

Product List: 

Name	Technique	Material	Dia/mm	Wall thickness	Length/mm
Forging shaft	Forging+turning+grinding	alloy steel carbon steel stainless steel	200-800	----	500-20000
Hollow shaft	Forging+drilling+turning		150-800	≥15mm	≤17000
Shaft sleeve	Forge+drill & bore+turning +milling		400-700	≥15mm	≤18000
Large bolt	Rolled/forge+turning+threading		300-800	----	≤17000
Hydraulic cylinder	Forging+drill & bore+ turning		300-2000	≥10mm	≤10000
Other parts in deep-hole	Forge+ drill & bore+turning+mill		300-2000	----	≤20000

Product Flow: 
1.Inquiry with drawings in details.
2.Confirm steel material, chemical compositions, mechanical properties, tolerance.
3.Confirm payment terms,order materials or check material in stock.
4.Check material chemical compositions, material weight, dimensions.
5.Cut materials record weight, making mould for casting of pr-hearting for forging.
6.Forging ratios, heat treatment ,dimension check.
7.Rough machining, UT test,heat treatment.
8.Semi-finish, quenching,
8.Fine machining, UT test, dimension inspection, mechanical properties test.
9.Customer inspection, packing, delivery arrangement.
Steel ingot making
EAF+LF+VD/VAD or ESR

Packaging & Delivery:

Packaging Details:	Export standard package or according to customer requirement
Delivery Detail:	30~60days according to various quantity

Manufacturing process: 
EAF + LF + VD+ Forging+ Normalizing & Tempering + Rough machining + UT test + Quenching & Tempering + Precision machining
Report: 
Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report
Nondestructive test (NDT):
UT ( ultrasonic testing ), MT ( magnetic particle testing ), PT ( penetrant testing)
Quality certification : ISO 9001: 2008, IQNET