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Brand Name : YH
Certification : ISO9001
Place of Origin : Made in China
MOQ : 1set
Price : $5000-$15000/set
Payment Terms : T/T
Supply Ability : 1500 sets per year
Delivery Time : 60-90 days
Packaging Details : Wooden Boxes
Material : 50CrMo precision forged alloy steel
Coating : Hard Chrome
Thickness : 0.06-0.08mm
Heating treatment : Intermediate frequency quenching
Harden Layer : 8-12mm
Hardness : >HRC58 after hardening
Flute type : A Flute
Warranty : 8 million linear meters
A Flute Roll Hard Chrome Plated Roller Oil Heating Single Facer
Product name | Corrugating rolls, corrugated roller |
Material | 50CrMo |
Application | Single facer, corrugator machine |
Diameter | 200-600mm |
Width | 1000-2800mm |
Flute Profile | A, C, B, E, F, G, N, O |
Heating Treatment | Intermediate frequency quenching treatment |
Hardness | ≥HRC58 after heating treatment, harden layer 8-12mm |
Coating | Tungsten carbide, hard chrome 0.06-0.08mm |
Corrugator line | BHS, Fosber, BW Paper System, Hsieh Hsu, K&H, JS, Fuli, Wanlian, Taiwan Mingwei, Chinese Mingwei, Meiguang, Dongguang, Dpack, Xinguang, Xieyang, Shengli, Indian machine, etc. |
High Hardness from Vertical Quenching Process
Intermediate frequency quenching can guarantee both the hardness and harden depth we need. Our harden layer depth can reach to 8-12mm. With harder base material as foundation, the lifetime of our corrugating rolls are greatly extended. After different heat treatment process, the corrugated roller surface becomes more wear-resistant and durable. After heating treatment we cut slots of lower roll though this process needs more time but makes uniform hardness.
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Rigorous for Precise Grinding
After heat treatment and the cutting slots, the roller shall be put on high precision automatic CNC grinding machine to do finish grinding. By grinding wheel grind each flute several times until the accuracy is within our technical permitted requirement. The Siemens control system play a key role in guarantee the accuracy.
Precision Index of Hard Chrome Plated Roller
Item | Index |
Gear teeth height limits of deviation | ≤ 0.01mm |
Addendum circle run out tolerance | ≤ 0.02mm |
Gear teeth width limits of deviations | ≤ 0.015mm |
Tooth profile limits of deviations | ≤ 0.01mm |
Gear lateral face counter shaft parallelism | ≤ 0.01mm |
Tip cylinder element linear | ≤ 0.01mm |
Gear teeth division limits of deviations | ±10" |
Smooth finish | Ra<0.6µm |
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A Flute Hard Chrome Carton Making Corrugated Roller Images |