Steel Coil Slitting machine

2.1.1        Input coil parameter

2.1.2       

1.

Material

:

HR material

2.

Thickness

:

0.3~3.0mm

3.

Width

:

800~1600mm

4.

Mechanical character

:

Tensile strength  σb≤450MP    σs≤260MP

5.

Coil ID

:

Ø508mm-Ø610mm- Ø 760mm

6.

Coil OD

:

Ø800mm ~ Ø2000mm

7.

Weight

:

30t

2.1.3   Finished product parameter:

1.

Thickness

:

Maintain original thickness

2.

Coil ID

:

Ø610mm

3.

Coil OD

:

≤Ø2000mm

4.

Weight

:

MAX:20t

5.

Slitting strips

(excluding two scrap strips)

:

Thickness :0.5~1.0mm          20 strips

1.1~3.0 mm          11 strips

3.0~4.0mm           8 strips

6.

Width accuracy

:

Width＞300mm,   0.5~1.5mm          ±0.05mm

1.6~3.0mm          ±0.10mm

7.

Straightness (bending)

:

Width＞300mm, ≤0.35mm/1000mm

(If the two side strips are within 100mm of the mother material, considering as the common production process)

8.

Burr

:

Thickness ≤1.0mm,burr≤0.03mm   (Sharp blade, reasonable gap)

Thickness ＞1.0mm,burr ≤3% of material(Sharp blade, reasonable gap)

9.

Min strip width

:

35mm

10.  

Scrape width range

:

2~25mm(Not less than 1.5 times the thickness)

11.  

Max scrape weight

:

≤200kg/coil

12.  

Misalignment accuracy

:

±0.5mm

13.  

Tower shape tolerance

:

±3.5mm(exclude Inner layer 5~10 laps)

14.  

Surface

:

No processing defects