Kymaster’s Leading Roller Manufacturing Process
With 30 years experience,KyMaster is a leading manufacturer specializing in high-quality roller shells and pellet mill spare parts, including flat dies and ring dies.
Rodillotambién llamado carcasa de rodilloComo parte principal de la fábrica de pellets, es una de las superficies del conjunto de rodillos donde las materias primas se presionan contra la matriz. Montado dentro de la matriz, aplicada para el procesamiento de diversos tipos de biomasa y pellets de ganado y aves de corral.
Se divide principalmente en corrugado (extremo abierto y extremo cerrado) y de tipo hoyuelo.
1.Material Selection & Preparation
We supply roller shell made of high quality alloy steel, spring steel, and bearing steel. Dimension ranges from 50mm to 1200mm, made from premium-grade materials, high wear resistance bearing steel, alloy steel or carbon steel. (40Cr, 20Crmnti, Gcr15/60SiMn), featuring with high wearing resistance, hardness, long service life and good pelleting performance together with our dies.
Prepare blanks via casting or forging, ensure that the internal structure is dense and defect-free.
2.Precision Machining
Finishing Precision Turning: Finishing dimensions to drawing requirements to ensure tolerances (such as IT6-IT7). Drilling/keyway processing: mounting holes, lubrication holes or transmission keyways.
3.Tratamiento térmico
Carburizing heat treatment,Quenching & tempering to achieve surface hardness (HRC 58-62). hardening depth 6-8mm, uniform hardness and long service life.
4. Quality Inspection and dimension detection
Dimensional checks: caliper, three-coordinate measurement. Hardness tests : Rockwell hardness meter. Flaw detection: Ultrasonic or magnetic powder flaw detection to check internal cracks.
5. Finished rollers and package
APOYO
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Nuestra dirección de correo electrónico kymaster@yeah.net o llámenos al +86 189 6113 8430