Steel Coil Slitting Spacer Washers For Slitting Line Machine
Production application
Our spacers are forged from premium materials such as 65Mn, GCr15, 9CrSi, and SUJ2 (ASTM52100), followed by heat treatment processes that yield a hardness range of HRC 49-59. This high hardness not only ensures durability but also guarantees that the spacer surface will remain free from defects due to collision, thus maintaining the precision required for flawless slitting operations.
● The spacers are available in a range of widths from 0.8mm to 150mm, and we offer customization services to meet the unique requirements of our clients.
● Our compatibility with renowned slitter machine brands such as GEORGE, Novaslits, Bu-tech Bliss, Fimi, CAMU, SMS SIEMAG, and Nobag underscores our commitment to industry standards and performance enhancement.
● Because of the heat generated from the frequent frictions between metal coils, the guide disk’s abrasion performance and surface finishing are required to be extremely high to improve the performance. We strictly control it.

Production Parameters
Brand |
Senda |
Country of Origin |
China |
Material |
65Mn, GCr15, SUJ2, ASTM52100 |
Thickness tolerance |
± 0.001 |
Diameter tolerance |
+0.01 |
Flatness |
≤0.002 |
Parallelism |
≤0.002 |
Hardness |
HRC 49-59 |
Surface roundness |
Ra 0.1um |
Application |
Spacer for slitter machine, gang slitter machine etc. |
Features
● Senda's spacers undergo a special rust prevention treatment, ensuring they remain rust-free under normal conditions.
● The surface of the spacer is made by special grinding technology, and after stringent quality testing, all finished products are guaranteed with a flatness of within 0.003mm, thus its precision is well guaranteed.


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