High Performance Auto Parts Crank Shaft for Engine

• Customization: Available
• After-sales Service: Free After Service
• Application: Truck, Car
• Model NO.: st122901
• Certification: RoHS, TS16949, ISO 9001, CE
• Warranty: 12 Months
• Engine Type: Diesel
• Material: 4140,4140 Mod,4145 Mod ,34CrNiMo6,4340
• Weight: According to Drawing
• Process: Forging, CNC Turning
• Trade Mark: Kingrail
• Surface Treatment: Plated, Black Oxidating, Rust Preventive Oil etc
• Journal Surface Roughness: 0.63-0.16um
• Ultimate Tensile: 830MPa
• Yield Strength: 620 MPa
• %Elongation: 13% Logitudinal ,11% Transverse
• % Reduction in Area: 45% Longitudinal,40% Transverse
• Charpy V-Notch Energy at + 20ºC: 25j
• Transport Package: Wooden Box
• Specification: 100-1000mm
• Trademark: Kingrail Parts
• Origin: China
• HS Code: 8409919990
• Production Capacity: 5000000PCS/Year

Product Description

Maanshan Kingrail Technology Co., Ltd. has the capacity to guarantee the quality for every step, from raw material (forging), then heating treatment, finally machining. We have our own forging mill, heating teatment shop and machining shop. At present we could supply various of lage main axles and shaft, crankshaft ,turbin shaft, cylinder shaft, windy generator shaft, roller shaft, wheel forging, drill bit forging and kinds of irregular parts based on the drawing provided by customers.

A crankshaft is a shaft driven by a crank mechanism, consisting of a series of cranks and crankpins to which the connecting rods of an engine is attached. It is a mechanical part able to perform a conversion between reciprocating motion and rotational motion.The monolithic type is a most popular crank all over the world. 
 

A crankshaft works on the crank mechanism. A crank has crankpins and cranks which are connected with the connecting rods. It has a vibration damper that reduces the thrust on the crank.

Following are the materials used for the construction of crankshaft:Cast Iron

• Carbon Steel
• Vanadium Micro-alloyed Steel
• Forged Steel

 Other Steel material for shaft and forging parts:

High quality AISI 4140 forging steel shaft

AISI 4140 forging steel shaft,machined shaft , long shaft, stainless steel shaft ,axis, spindle,
We King Rail were already engaged in exporting steel railway wheels , axles ,bearings and other forging products for about 12 years, materials are a great variety of hot forged, hot rolled and cold drawn Steels,  including engineering steel, cold work tool steel, hot work tool steel, plastic mold steel, spring steel, high speed steel, stainless steel etc., besides King Rail also has their own heating treatment shop and machining shop to provide heating treatment, cutting and further machining service.

Since 2012 year,  we has the right to export all FORGED STEEL behalf of Maanshan Kingrail Technology Co., Ltd. which is specialized in melting and forging of special steel since 1965 year, now King Rail is one of the biggest manufacturer of forged product in China.The forged products are used in Automotive, Aerospace, Power Generation, Oil & Gas, Transportation and Industrial. 

Till 2013 year, many customers need HOT ROLLED and COLD DRAWN steel from Masteel Industrial, in order to provide one-stop solution to our customers,  began to cooperate with Dongbei Special Steel (Dalian and Fushun mill), Baosteel, Tiangong International, Changcheng Special Steel for hot rolled tool steel, cooperate with Daye Speical Steel, Jiangyin Xingcheng Speical Steel, Shagang Group, Jianlong Group for hot rolled engineering steel. Now we already set up the warehouse in Tianjin and Jiangsu City, more than 20000 tons ex-stock could be supplied with kinds of sizes.

Then from 2018 year, King Rail decide to provide further manufacturer processing service, at present we could supply various of lage main shaft, turbin shaft, cylinder shaft, windy generator shaft, roller shaft, wheel forging, drill bit forging and kinds of irregular parts based on the drawing provided by customers.

King Rail  is the professional one-stop steel manufacturer and trader, stockist and exporter in China, our customers spread all over the world, include West Europe, North America, South America, Asia, Middle Asia, Africa, Australia, etc.







The company owns advanced special steel smelting facilities and forging processing equipments, the main steel-making equipment include 2 sets of 50t ultra-high power electric arc furnaces,2 sets of 60t LF refining furnaces,1 set of 60t vacuum degassing refining furnace and 4 sets of 1-20t electroslag re-melting furnaces.
The main forging equipments mainly include:3 sets of 5t electro-hydraulic hammers, 1 set of high-speed forging units of 800t,1600t,2000t and 4500t respectively.


Specification

Product Type	Engine Auto Crankshafts
No#	CS122
Car make:	Various Models#,consult with your inquired ones.
Engine NO.	6hh1
Brand Name	Kingrail
MOQ	10 PCS
Warranty	One Year
Price Term	EXW, FOB, CNF, CIF, etc
Payment Term	30% deposit is accepted, and the balance is paid before shipment
Payment Way	T/T, L/C, Western Union, Paypal, Escrow ETC
Delivery time	7 -15days (In Stock)
Packages	Neutral Package:Plastic,Carton,Wooden case/Pallet or according to customer's request

 



Advantages of US
Competitive price with high quality. over 15 sets automatic lathe, drilling, cutting etc.  
Customized size and spec /OEM available.  Near Shanghai port with convenient transportation. 
Short lead time (7-15days depends on order qty). 

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