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Using vertical hard chromium electroplating technology, it is currently possible to electroplate extra large rollers with a diameter of 3000mm and a length of 12000mm; the hardness requirement can reach greater than HRC65, and the surface roughness requirement can reach Ra0.01.
length
30mm—15,000mm
diameter
Max Φ2000mm
Surface roughness
≥Ra0.01
External precision grinding
Φ2000mmx15000mmx40,000kgs
Straightness
≥0.02mm/m
Radial runout
≥0.01mm
End beating
≥0.01mm