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High-Quality Forged Steel Crankshaft for Durable Engine Applications
US$209.00-989.00
1 Piece
Product profile
Customization
AvailableApplication
Aerospace Industry, Agricultural Equipment, Automotive Industry, Construction IndustryCertification
CE, ISO9001Model NO.
forging 4140 steel crank shaftCorrosion Resistance
Medium Corrosion ResistanceJournal Diameter Dimensional Accuracy
IT6-IT9Journal Relative Position Accuracy
0.01-0.03mmJournal Surface Roughness
0.63-0.16μmShaft Type
Solid ShaftStrength
Medium StrengthSurface Finish
PolishedTolerance
Standard ToleranceCncturning
Roungh MachiningMaterial
Alloy SteelLoad
Drive ShaftStiffness & Flexibility
Stiffness / Rigid AxleAxis Shape
Straight ShaftShaft Shape
Stepped ShaftAppearance Shape
RoundTransport Package
Box or Wooden PackageSpecification
4140 steel eccentric shaftTrademark
forged 4140 steel crankshaftOrigin
ChinaHS Code
73269090Production Capacity
3000ton/MonthKey features
Diverse Material Options: Available in carbon structure steel, alloy steel, stainless steel, and high-temperature alloys.
Wide Size Range: Diameters from 80mm to 3500mm and weights up to 18000kg depending on the forging type.
High Precision Accuracy: Journal diameter accuracy IT6-IT9 with relative position accuracy of 0.01-0.03mm.
Advanced Forging Processes: Utilizes seamless rolled ring, axial forging, and module forging techniques for superior strength.
Versatile Shaft Types: Offers solid, stepped, straight, and round shaft shapes for various mechanical needs.
Broad Industry Application: Suitable for aerospace, agricultural, automotive, and construction industries.
Flexible Lead Time: Off-season delivery within 15 workdays; peak season delivery within one month.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-07-11Nearest Port: ShanghaiAverage Response Time: ≤15hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS
AI-Powered supplier vetting
SummaryJiangyin Golden Machinery Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in Jiangsu, China, with forging-related products and stated forging capacity of 5,000 tons. The supplier reports ISO 9001 certification, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It offers forging weights from 50 kg to 20 tons and claims capabilities in product design, tooling, fabrication, and service. Reported delivery is within 15 working days during off-peak periods and one month during peak periods. The supplier exports to multiple global regions and has recorded trade transactions with Mexican buyers, although the available trade record shows only one transaction for each listed case. Financial information is not assessed because monetary data is excluded.
Supplier typeThe supplier is described as a trading company in one record and as both a trading company and manufacturer/factory in another. Its stated activities cover forging products and manufacturing-related equipment, indicating a hybrid trading and production model rather than a purely manufacturing-only profile.
CertificationsThe supplier reports certification under ISO 9001 supplier management systems. This is explicit evidence of a documented quality-management certification.
Production capacityThe supplier reports more than 10 production lines, forging output of 5,000 tons, 6–10 quality-control staff, and forging weights from 50 kg to 20 tons. It also states that delivery is within 15 working days off-peak and one month during peak periods, providing explicit evidence of established production capacity.
Customization capabilityThe supplier states that it offers product design, tooling, fabrication, and service, and supports many materials and free sizes for forgings weighing 50 kg to 20 tons. Its listed forged rings, shafts, wheels, gears, flanges, and cylinders further indicate a broad product customization scope.
Product Q&A
Q:What materials are available for the crankshaft?
A:
We offer carbon structure steel, alloy structure steel, low alloy steel, spring steel, stainless steel, heat resistant steel, and high temperature alloy steel.
Q:What are the dimensional tolerances?
A:
The journal diameter dimensional accuracy is IT6-IT9, and the journal relative position accuracy ranges from 0.01mm to 0.03mm.
Q:What is the maximum weight and size?
A:
Single weights can reach up to 18000kg, with diameters ranging from 80mm to 3500mm depending on the specific forging type.
Q:What are the lead times for delivery?
A:
During off-season, delivery is within 15 workdays. During peak season, the lead time is one month.
Q:Which industries can use this crankshaft?
A:
This product is designed for applications in the aerospace, agricultural equipment, automotive, and construction industries.
Send Inquiry
*To:
Jiangyin Golden Machinery Equipment Co., Ltd.
Jiangyin Golden Machinery Equipment Co., Ltd.*Content:
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