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Product Details:
Payment & Shipping Terms:
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| Deliver: | 30 Days | Diameter: | Max 1500mm |
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| Equipment: | 3150T Open Die Hydropress | Forging Equipment: | Electro Hydraulic Hammer |
| Grain Size: | ASTM E112 6 Or Better | Hardness: | 250-280HB |
| Lead Time: | 4-8 Weeks | Material: | Alloy Steel |
| Max Dia: | 1500MM | Max Length: | 6000MM |
| Molding Style: | Forging | Surface Finish: | Smooth Or Rough |
| Transport Package: | Wooden Or Steel Frame Crate Packing | ||
| Highlight: | SS Open Die Forgings,Large Scale Open Die Forgings,Industrial Open Die Forgings |
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Heavy Load SS Open Die Forgings Large Scale Industrial Big Gear Ring 12000T
Products:
Industrial big gear ring,joint gear ring,casting gear ring,forging gear ring
Large scale indutrial gear after large scale forging equipment,partial process,numerical control vertical lathe,gear shaping,heat treatment,assembly and fix,gear grinding,partial delivery series process,meet the requirements of transmission gear of large scale industrial equipment,easy for super wide installation and transportation.
Products reference:
| Material | 4340,20CrMnMo,34CrNiMo7-6,18CrNiMo7-6 |
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Forging equipment |
12000T open die hydropress |
| Application |
Precision gear of heavy duty machinery,big gear ring |
| Melting process | EF+LF+VD |
| Production process |
Forging+heat treatment+rough machining+QT+hobbing+gear grinding+finish machining |
| Foring ratio |
≥4 |
| Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Certification authority | ISO,BV,SGS, IST, UL,CTI |
| Delivery term |
Rough machining(N+T);finish machining(Q+T),nitriding quenching |
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Test equipment |
Spectrograp,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,trilinear coordinate measuring machine,hardness test machine |
| Service | Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Custom properties
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Material elements |
C | Si | Mn | P | S | Cr | Ni | Mo |
Others |
| 20CrMnMo | 0.17-0.23 | 0.17-0.37 | 0.90-1.20 | 0.035 | 0.035 | 1.10-1.40 | 0.30 | 0.20-0.30 | 0.17-0.23 |
| 34CrNiMo6 | 0.30-0.38 | ≤0.040 | 0.50-0.80 | ≤0.035 | ≤0.035 | 1.30-1.70 | 1.30-1.70 | 0.15-0.30 | |
| 18CrNiMo7-6 | 0.15-0.21 | 0.17-0.35 | 0.50-0.90 | ≤0.025 | ≤0.025 | 1.50-1.80 | 1.40-1.70 | 0.25-0.35 | |
| 4340 | 0.38-0.43 | 0.15-0.35 | 0.60-0.80 | ≤0.035 | ≤0.040 | 0.70-0.90 | 1.65-2.00 | 0.20-0.30 | - |
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Mechanical property |
Dia.(mm) |
TS/Rm(Mpa) |
YS/Rp0.2(Mpa) |
EL/A5(%) |
RA/Z(%) |
Type Of notch |
Impact energy |
HBW |
| 20CrMnMo | Ø15 | ≥1180 | ≥885 | ≥10 | ≥45 | V | ≥55 | ≤217HBS |
| 34CrNiMo6 | Ø15 | 750-900 | 450-600 | ≥13 | ≥55 | V | -40℃≥20 | ≤269HBS |
| 18CrNiMo7-6 | Ø15 | ≥980 | ≥785 | ≥9 | ≥40 | V | ≥47 | ≤269HBS |
| 4340 | Ø15 | ≥980 | ≥835 | ≥12 | ≥55 | V | ≥78 | ≤179HBS |
Process procedure:
Forging process flow quality control:
Commerce clause
| Max weight | 50T |
| MOQ | 1PC |
| Delivery time | 30-50 days |
| Package | plywood case,wooden pallet,steel frame |
| Delivery term | FOB;CIF;CFR；DDU； |
| Payment term | T/T,LC |
| type of shipping |
By ocean,air |
Why choose HUIXUAN?
Contact Person: Mr. Arnold
Tel: +86-15-15-15-81-878
Fax: 86-512-58360318
| Sales office:A 509,HuaJian Mansion,Zhangjiagang City,JiangSu Province,China | |
| +86--13914905080 | |
| arnoldxue@163.com | |
