Production discription:
Forged crush rollers are used to crush all kinds of steel , tyre etc .
Crush roll raw material grade choice :
42CrMo , H13 etc .
| 42CrMo |
C |
Si |
Mn |
Cr |
Mo |
P/S |
| 0.38-0.45% |
0.17-0.37% |
0.5-0.8% |
0.9-1.2% |
0.15-0.25% |
≤0.035% |
Forged crush rolls application :
Scrap steel crusher machine
Forged crush roll features :
1. Choose high strength forging material
2. Long time annealing after forgings to remove inside stress
3. Oil quenching heat treatment to reduce crack risks .
4. Double -frequency quenching to reach a high hardness value and depth layer
5. Hardness range : HRC55-65
Forging Roller Production Procedure:
Forging ,rough machining
heat treatment: normalizing, quenching and tempering
surface quenching ,final processing
Equipment:
Packaging and shippment:
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2008,sell to Domestic Market(36.00%),Eastern Europe(21.00%),Southeast
Asia(16.00%),South America(12.00%),North America(9.00%),Northern Europe(4.00%),South Asia(2.00%). There are total about 51-100
people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3.what can you buy from us?
Forging shafts and Rollers.
4. why should you buy from us not from other suppliers?
We have rich experience on forging and heat treatment.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Western Union; Language Spoken:English,Chinese,Portuguese,Russian
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