Three Throw Crank Shaft

Application:Three Throw Crank Shaft Applied in Marine Construction Engine

Material
 Steel,20SiMn, 25CrMo4, 42CrMo4, 40CrNiMo,34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140.
 
Material Standard
 ASTM, ASME, DIN, JIS, ISO, BS, API, EN
 
Dimension
 Custom As Per Drawings
 
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 180 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:5000pcs/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 Testing Machine, ICP7000Spectrometer lcp,ONH2000 Analyzer,CMM, etc.