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4-Hi Cold Rolling Mill for Carbon Steel

4-Hi Cold Rolling Mill for Carbon Steel
4-Hi Cold Rolling Mill for Carbon Steel
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Product Code : 23
Brand Name : SHANGHAI IVY IMPORT & EXPORT
Product Description

4-Hi Cold Rolling Mill for Carbon Steel

 

4-Hi cold rolling mill are popular in metal plate thickness reducing industry, In Middle East, two-heads rolling mill is popular for two passes hot rolled non-pickled steel strip rolling.

 

Type

Φ70/Φ210×250

Φ135/Φ350×350

Φ140/Φ450×450

Φ175/Φ500×550

Work rollers (mm)

Φ70

Φ135

Φ140

Φ175

Roller length (mm)

250

250-350

450

500

Rolling force (Tons)

80

120

280

280

Input thickness (mm)

1.5

≤2.7

≤3

≤4

Finished thickness (mm)

0.08

≥0.15

≥0.3

0.3

Width (mm)

30-200

≤250

360

400

Rolling speed (m/min)

180

180

180

210

Main motor (KW)

22

55

75

90

Press-down motor (KW)

2.2

4

6

7.5

Press-down speed (mm/s)

0.06

0.08

0.08

0.08

Speed reducer

JZQ650

JZQ850

ZLY450

JZQ1000

Weight (Tons)

8.5

19

22

24

Type

Φ190/Φ535×600

Φ180/Φ650×850

Φ205×900/Φ650×850

Φ480/Φ1150×1380

Work roller (mm)

Φ190

Φ180

Φ205

Φ480

Roller length (mm)

600

850

850

1380

Input thickness (mm)

3

3

3

3

Output thickness (mm)

0.5

0.4

0.25

0.3

Width (mm)

500

750

800

1000

Rolling force

4000KN

5000KN

5500KN

800T

Rolling speed (m/min)

150

150

210

120

Main motor (KW)

450

630

630

1200

Press-down motor

30

44

44

60

 

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