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Jiyuan City Kunyuan Forging Co., Ltd.  

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engine crank shaft custom forged crankshafts cast steel crankshaft 

Place of Origin: Henan, China (Mainland) 
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Product Detail

Model No.: FC-3

40Cr, 34CrMo4, 40CrMnMo 1500 - 4000 mm Forged Crank Shafts For Rotating Parts of Engine<br /

40Cr, 34CrMo4, 40CrMnMo 1500 - 4000 mm Forged Crank Shafts For Rotating Parts of Engine

Description:

The material is the carbon structural steel or ductile iron, and there are two important parts: the main journal, the connecting rod neck.The main journal is installed in the cylinder body, connecting rod neck and the big hole connecting, small head hole and cylinder piston connecting, and it is a typical slider-crank mechanism.

The key technology of heat treatment forthe crankshaft is surface strengthening processes. Ductile iron crankshaft generally use normalizing process to make preparations for surface treatment. Forging steel crank shaft is adopted shaft neck with round quenching process.

Process:Ingoting-->forging-->first heat treatment--> rough machining -->second heat treatment-->finished machining

 

Applications:

 

Crank shaft is main rotating parts of engine, after mounting connecting rodit can undertake of connecting rod up and down movement into circulation movement, and is important parts of mining machinery and metallurgical machinery.

 

Specifications:

 

According to customers’ requirement

Material

45#, 35CrMo, 42CrMo, 40Cr, 34CrMo4, 40CrMnMo, 30CrNiMo, ect.

Size

Diameter:200-750mm

Length:1500-4000 mm

(various sizes and special design are available)
 

Weight

1-10T

 

Delivery status

Black delivery or finished delivery

Heat treatment

Normalizing +tempering +quenching or according to customers’ requirement

UT Standard

 GB, YB, JB, ASTM, DIN, BS, NF, JIS, AFI, ISO, etc.

 

 

Competitive Advantage:

We manufacture all kinds of shafts according to the customer's drawings and have strict quality system to assure the quality as required.

 

 

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 Mr. Frank li

Tel: 86-393-6802520
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Company Info

Jiyuan City Kunyuan Forging Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Puyang
Province/State: Henan
Country/Region: China (Mainland)

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