Product Main

Quick Details

Place of Origin: China (Mainland)
Brand Name: TONGYU
Model Number: Three Throw Crank Shaft

Specifications

Product Name: Three Throw Crank Shaft

Application:Three Throw Crank Shaft Applied in Marine Construction Engine 

Specifications:

Description

Marine construction engine spare parts

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 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.