We – EPG Group the biggest couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828
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Name: Forging Sae1045 Sae4140 Sae4340 S355 steel bearing shaft used in heavy industry
FORGING THE FUTURE, WE DO THE BEST
OUR COMMITMENT: COMPETITIVE PRICE, HIGH QUALITY AND GOOD SEVICE
High quality rotary forged CRANKshaft:
Specification:
1: Processing high quality gear
2: Materials: C45, 39NiCrMo3, 40CrNiMoA, SAE 4320, 36Mn5
3: Measurement: Max outside dia: 3200, weight: 30 tons.
Products range:
Die Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Roller Shell, Ring Forging, Gears, Gear Blank, Gear Shaft, Gear Wheel.
Product Name | Specification(mm) | Material |
Forged Round Bar | OD:Φ200-Φ1000 Weight≤18T Length≤12000mm |
18CrNiMo7-6, 42CrMo,34CrNi3Mo, 35CrMo,4330V |
Forged Hollow Bar | OD:Φ200-Φ1000 Weight≤18T Length≤9500mm |
18CrNiMo7-6, 42CrMo,34CrNi3Mo, 35CrMo,4330V |
Forged Module | Width≤1000mm | H13, 5CrNiMo, 5CrMnMo,etc |
Forged Shaft | DiameterΦ80-Φ1000 Length≤12000mm Weight≤18T |
40Cr,45#, 42CrMo, 40CrNiMo,etc |
Forged Roller | Diameter≤Φ1000mm | 86CrMoV7, 9Cr2Mo, MC3,MC5,etc |
Forged Ring&Disc | OD≤Φ1500mm Thickness≤500mm |
20CrNi2Mo, 40Cr,42CrMo, 21CrNiMoV47,etc |
Item | Process | Facility | Inspection items | Standard |
01 |
Steel material inspection |
Chemical composition (EF+LF+VD) |
Material standard | |
surface | Ingot inspection specification |
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Ingot type and weight | Material standard | |||
02 |
Material store |
Division put | warehouse management | |
1 |
Heat | Heat furnace | Temperature/Time | Heating process specification Forging production procedure |
2 ↓ |
Forging | Press | Reduction ratio,forging temperature,deformation, Surface and dimensions |
Forging process card Forging procedure |
3 ↓ |
Heat treatment | heat treatment furnace |
heat treatment charts | 1st heat-treatment card Forging procedure |
4 ↓ |
Rough inspection |
Dimensions, apperance, Mark |
Inspection specification Forging procedure |
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5 ↓ |
Rough UT | UT equipment | Single defect, concentrated Defects bottom wave attenuation |
UT standard or customer’s technical requirements |
6 ↓ |
Saw cutting | Saw machine | Dimension | IQC and forging |
7 ↓ |
rough turning | turning-lathe | Dimension,appearance | Rough machining drawing |
8 ↓ |
UT | UT equipment | Single defect, concentrated defects bottom wave attenuation |
UT standard or customer’s technical requirements |
9 ↓ |
Q+T heat treatment |
heat treatment furnace |
heat treatment charts | Heating process specification |
10 ↓ |
Sampling or machining | machining tool | rough machining drawing sampling drawing |
sample machining drawing |
11 ↓ |
mechanical property test |
tensile testing machine/ impact testing machine |
ambient temperature,humidity, Test temp.Sample dimension, test method |
Standard technical specification |
12 ↓ |
finish machining |
machining tool |
Dimension,appearance | finish machining drawing |
13 ↓ |
UT | UT equipment | Single defect, concentrated Defects bottom wave attenuation |
UT standard or customer’s technical requirements |
14 ↓ |
MT | MT equipment | Magnetic particle indication |
Test standard or Technical requirements |
15 ↓ |
Mark | Steel seal | marking content | Product standard Technical requirements Forging process |
16 ↓ |
Final inspection |
Appearance, dimension, mark acceptance inspection |
Product inspection specification Product standard P.O. |
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17 | Protection/ package |
Blasting Blasting equipment |
appearance coating thickness |
Product standard Technical requirements |
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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed EPT parts contained herein are not sponsored, approved, or manufactured by the OEM.
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