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[China]
Trade Verify
Address: A 509,HuaJian Mansion,Zhangjiagang City,JiangSu Province,China
Contact name:Arnold
JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD |
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Verified Suppliers
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Geared ring for slewing bearing 42SiMn,50Mn,4140,18CrNiMo7-6 heavy steel forgings
Products:
wind power slewing bearing, solar energy drive, engineering machiner slewing bearing, mining machinery slewing bearing, turntable bearing, rotation bearing, convolution bearing
Products reference
Material | 42SiMn,50Mn,4140,18CrNiMo7-6 |
Forging equipment |
5000MM CNC ring rolls |
Apply for |
It is widely used in the fields of ship equipment, engineering machinery, llight industrial machinery, metallurgical machinery, medical treatment, industrial machinery and so on. |
Melting process |
EF+LF+VD |
Process technology |
Forging+heat treatment+rough machining+finish machining |
Forging ratio |
≥5 |
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 |
Verification |
Self-inspection or 3rd party withness. All the tested items inspected and qualified before shipment. |
Delivery terms |
Rough machining(N+T); finish machining(Q+T) |
Test equipment |
Spectrograph, UT device, tensile and compact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on. |
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
Material elements | C | Si | Mn | P | S | Cr | Ni | Mo |
Others |
| 42SiMn | 0.39-0.45 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | ≤0.030 | ≤0.030 | ≤0.015 | |
| 50Mn | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | -- | - |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.60-0.90 | ≤0.035 | ≤0.040 | 0.80-1.10 | -- | 0.15-0.25 | - |
| 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 |
Mechainal properties |
Dia.(mm) |
TS/Rm(Mpa) |
YS/Rp0.2(Mpa) |
EL/A5(%) |
RA/Z(%) |
Type Of notch |
Impact energy |
HBW |
| 42SiMn | Ø10 | ≥885 | ≥735 | ≥15 | ≥40 | U | ≥47 | ≤229HBS |
| 50Mn | Ø25 | ≥645 | ≥390 | ≥13 | ≥40 | V | ≥31 | ≤255HBS |
| 4140 | Ø10 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
| 18CrNiMo7-6 | Ø15 | ≥980 | ≥785 | ≥9 | ≥40 | V | ≥47 | ≤269HBS |
Process procedure:
Commerce clause
| MOQ | 1PC |
Max. diameter |
5000MM |
Delivery time |
10-60 days |
Package |
Wood pallet, steel frame support |
Delivery terms |
FOB;CIF;CFR；DDU； |
Payment terms |
T/T,LC |
Type of shipping |
By ocean, air |
Keywords
Slewing bearing is a kind of large bearing that can bear synthesize loading, and at the same time can bear the major axial/radial load and capsizing moment.
Features:
High-precision dimensional tolerance;Excellent mechanical properties;Produce different dimension based on customer’s requirements;Advanced manufacture equipments and inspection devices;Excellent technical personality;Control the production procedure strictly;Pay attention on the package protection;
