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Xing Da Lu Forging Parts Co., Ltd.  

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4000MM Flange Forged Steel Rings Carbon Steel 42CrMo 30CrMo 50Mn 

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

Model No.: 500mm-3500mm

4000MM Flange Forged Steel Rings Carbon Steel 42CrMo 30CrMo 50Mn
 


4000MM Flange Forged Steel Rings Carbon Steel 42CrMo 30CrMo 50Mn

 

Descrition:
With max unit weight 12and max outer diameter 300mm we are able to manufacture kinds of 
ringlike&cylindrical forgings including non-standard flanges, wind power flanges, gear rims, 
wind power main shafts, etc. Which are extensively applied in Industries of petroleum, machinery, 
engineering, harbor machinery, gear, reducer machinery, hydraulic machinery and wind generating 
set etc. 
(1). Among the free forgings carbon steel forgings are generally the better choice for the sake of 
its high tolerance strength, hardness, yield strength, elongation, crush resistance, torsion resistance 
and shearing resistance. 
(2). We can forge forgings according to weight ranges from 100kg-12T
(3). They are mainly applied in machinery, chemical and petroleum industries, mould, shipping, 
transportation, agriculture, pipeline, metallurgy, GI, etc. 
(4). We have professional UT center and every year we have less than 2 complaint cases from 

customers and products qualification rate over 99%. 
(5). We were certificated to ISO9001: 2008 and passed 9 countries' authentication of "Classification 
Society". 
(6). We usualy use material of steel type of GB, ASTM, AISI, ASME, DIN, BS, EN, etc. According to 
customers' different requirements. 
(7). Main material are CK45, AISI 4140&4130, 5CrMnMo, 40Cr, 42CrMo, 20Cr2Ni4, 5CrNiMo, 

15CrNiMo, 20CrNiMo, 35CrMo, 40CrNiMo, etc. 
(8). Regularly, we accept processing on giving materials. 
(9). We generally produce forging blank with rough machining range from 150kg to 20t. 
(10). According to practical situation and customers' clear requirements we can render excellent 

heat treatment. 
(11). As for the third party inspection, we will try out utmost to satisfy our customers' request. 
(12). If you have office in China, pls kindly pay a visit to our factory, and we are with much pleasure 
to apply for the invitation letter for your visa. 
(13). Our staff are with tremendous sincerity welcome your arrival and guide!
 
 
 
Specifications:

Material standard:

GB, ASTM, AISI, ASME, DIN, BS, EN,JIS

Material:

Carbon Steel, Stainless Steel, Alloy Steel 

Forging machine:

2000T  Forging Hydraulic Press, Ring Roll

Process:

EAF+LF+VD+VC+Forged+ Machinery

Machinery:

CNC-machine

Forging weight

100kg-12ton

 
 
 

Application:

 

1. Any striking on and collision with roll rings is strictly prohibited.
2. When installing the whole assembly of roll rings, the clearance of the
bearings in relation to the casings should be on the tighter side .
3. The precision of rotation of the whole assembly ( circular runout and end runout )
should be kept within ±0.05mm.
4. The fitting -in of the whole assembly and the roll rings shall be a transitional fitting -in and fastened.
5. The roll rings should not be cooled by water or oil water emulsion.
6. The joints of the pipes in the internal cooling system should not be leaky and it is advisable
that no co
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Tel: 86-20-88189785
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Company Info

Xing Da Lu Forging Parts Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Guangzhou
Province/State: Guangdong
Country/Region: China (Mainland)

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