Shandong, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007, Certificate of Registration
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: one month
OEM/ODM Service

Open Die Forging, Raw Material Crankshaft, Forged Crankshaft manufacturer / supplier in China, offering Heavy Forging Crank Shaft Open Die Forging, Stainless Steel Pipe Fitting Domed Weld-on Pipe Caps, Special Steel Forged Part and so on.

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Heavy Forging Crank Shaft Open Die Forging

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Basic Info

Model NO.: 40t 20t 10t 5t 2t 1t 0.50t, 250kg
Surface Treatment: Polishing
Forging Tolerance: +/-0.1mm
Standard: AISI
Certification: CE, ISO 9001:2000, ISO 9001:2008
Trademark: ld
Specification: Various specifications Various inch
Origin: Laiwu Shandong China

Product Description

Product description
heavy forging crank shaft open die forging 

The crankshaft is a crankshaft that is applied to the transmission of machinery, metallurgy, equipment, internal combustion engines, etc.

UT: EN10228-3 ASTM A388 GB/T6402-2008
C40 C45 C55 C60 S355J2G3 S355 20MN5 4130 4140 4340 17NICRMO6-4 18CRNIMO7-6 21CRMO10 34CRNIMO6 36CRNIMO4 30CRNIMO8 34CRMO4 42CRMO4 9CR3MO 9CR5MO MC3 MC5 70CR3MO 50CRMO4 4145HMOD 8630 25CRNIMO H13... 
Heat Treatment: Normalized, Quench Temper Annealing Q+T 
(MAX. capabilities of all kinds of forgings)
(Products Type)(mm)
MAX Capabilities
Heavy forging 
Mainly used in power, heavy industry, metallurgy, shipping with grade 2-5.
MW wind power main shaft
We have provide 3MW-wind power shaft to Chinese main equipment manufacturers, some products has exported to EU and USA indirectly.
Big forged ring
Big forged rings used in gear, flange, cylinder

Pipe mould Tube mould
We provide DN100-DN1400 tube mould(21CrMo10 or 35CrMo). DN100-DN1000X6.5m could be forged one time one piece.
Forged cylinder 
Resort to complete tools, we could provide MAX. D8X1.8M forged cylinder/sleeves
Forged mould
Forged mould widely used in mould, special equipment and so on.

Heating furnace, forging ability& machining ability of Laiwu forging co.,ltd

Heavy Forging Crank Shaft Open Die Forging

Heavy Forging Crank Shaft Open Die Forging

Heavy Forging Crank Shaft Open Die Forging

Laiwu Forging Co.,Ltd is a professional free forging manufacturer from Shandong province China. We produced various types of pipe mould products with a range of DN80~DN1200 from  forge-rough machining-heat treatment to finish machining. Excellent forging and heat treatment ensured its superior performance. 

We have 2 sets advanced hydraulic forging equipment, the 1600T&4500T thousand tons of hydraulic press with 2 pcs 15T&50TManiputars; 8pcs heating furnace &heat treatment furnaces.

The heat treatment factory covers 2500m2 with capability 20000T/year. We could normalized, annealing, Q+T all kinds of forgings used in machine tool, equipments, mining, railroad, wind power, shipping, automotive and electric power.
Resort to advanced QC center, we could make form analysis and deep checking(HB test, NDT test and Mechanical property test)
Our equipments including: 1 set DIA2X12m pit furnace; 1 set 8X3x3m table resistor furnace; 1 set 1.5X0.8x1.5m box resistor furnace; 1 set 8X3x3m gas furnace; 1 set 6X3x2m gas furnace; 1 set 7.5X4x2.5m gas heat treatment furnace; 2 sets 10X2.8x2.5m gas heat treatment furnaces; 1 set 16X2.5x2.5m gas heat treatment furnace.

Heavy Forging Crank Shaft Open Die Forging

product show of Various specifications Various inch and the Qualifications
Heavy Forging Crank Shaft Open Die Forging
Heavy Forging Crank Shaft Open Die Forging

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