630mm x 8mm Skoda 4-HI Cold Rolling Mill

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Summary

Rolling Mills
Manufacturer: Skoda Quarto 400/1000x800
Year:1985. 

Specifications

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Manufacturer: Skoda Quarto 400/1000x800
Year:1985. 
Production Capacity:
Ni – 10,8 ton/hour
Cu – 9,8 ton/hour

Technical Data: 

Diameter of working milling rolls (min/max) 400/430 mm. 
Diameter of back up rolls (min/max) 980/1030mm 
Length of rolls 800mm. 
Capacity of mill stands 12,5 MN 
Max Rolling speed 5,0 m/sec 
Workable materials: Nickel, Copper, Bronze, Brass


Input Material Dimensions:
Thickness 8 mm 
Width 260-630 mm 
Internal diameter of rolls 500 mm. 
External diameter of rolls 600-1200 mm. 


Output Material: 
Thickness min. 0,4 – 3,0 mm 
Width of strip 260-630 mm. 
Internal diameter of rolls 500 mm. 
External diameter of rolls 570-1200 mm. 
Weight of rolls 5000 kg.


Thickness Tolerance:
0,4-0,5 mm (+0,00;-0, 02)
1,3-1,7mm(+0,00;-0, 05) 
2,5-3,0mm (+0,00;-0, 1)


Motors Capacity:
Uncoiling device – 75 kW
Coiler – 2 x 760 kW
Mill stand – 1770 kW