Cold rolling mill introduction:
Cold rolling mill is used to roll raw material thickness ≤ 4 mm, width ≤ 800 mm, made of plain carbon steel, low alloy steel, stainless steel and non-ferrous metal strip, used for roughing or roughing mill.
Equipment composition
This cold rolling mill machine consists of main unit, main motor, reducer, herringbone gear one machine, universal joint shaft, electric screw down gear and electric control etc..The cold rolling mill is applied to carbon steel, special steel, and another strip rolling. Particularly suitable for rolling high-precision flat, thin strip.
Production line technical parameters
| 350 Rolling Mill | 400 Rolling Mill | 450 Precision Rolling Mill | |
| Φ80Φ320×350 | Φ90Φ360×400 | Φ100Φ400×450 | |
| Billets Thickness | 0.6-1.0 | 1.0-1.5 | 1.0-1.8 |
| Finished Products Thickness | 0.08-0.15 | 0.1-0.6 | 0.1-0.6 |
| Steel Strip Width | Below 250 | Below 320 | Below 350 |
| Driving Mode | Supporting Roll Drive | Supporting Roll Drive | Supporting Roll Drive |
| Rolling Force | 1200 | 1600 | 2500 |
| Screw Down Mode | Electric or Hydraulic | Electric or Hydraulic | Electric or Hydraulic |
| Rolling Speed | 1.5～2 | 1.5～2.5 | 4～8 |
| 450 Rolling Mill | 500 Rolling Mill | 550 Rolling Mill | ||||||||||
| Φ175Φ450×450 | Φ140Φ450×450 | Φ90Φ360×400 | Φ140Φ500×500 | Φ180Φ520×550 | Φ140Φ520×550 | |||||||
| BilletsThickness | 2.0-3.0 | 1.0-2.0 | 2.0-3.0 | 1.0-2.0 | 2.0-3.0 | 1.0-2.0 | ||||||
| FinishedProducts
Thickness |
0.3-1.0 | 0.2-0.6 | 0.3-1.0 | 0.2-0.6 | 0.3-1.0 | 0.2-0.6 | ||||||
| Steel StripWidth | 250-350 | 250-350 | 300-400 | 300-400 | 360-450 | 360-450 | ||||||
| Driving Mode | Work rollDrive | SupportingRoll Drive | Work rollDrive | SupportingRoll Drive | Work rollDrive | SupportingRoll Drive | ||||||
| Rolling Force | 3000 | 3000 | 4000 | 4000 | 5000 | 5000 | ||||||
| Screw Down Mode | Electric | Hydraulic | Electric | Hydraulic | Electric | Hydraulic | Electric | Hydraulic | Electric | Hydraulic | Electric | Hydraulic |
| Rolling Speed | 1～3 | 4～6 | 1.5～4 | 4～8 | 1～3 | 4～6 | 1.5～4 | 4～8 | 1～3 | 4～6 | 1.5～4 | 4～8 |
| 650 Rolling Mill | 750 Rolling Mill | 900 Rolling Mill | ||||||||||
| Φ200Φ600×650 | Φ165Φ600×650 | Φ220Φ650×750 | Φ175Φ650×750 | Φ230Φ650×900 | Φ180Φ750×900 | |||||||
| Billets Thickness | 2.0-4.0 | 1.0-2.5 | 2.0-4.0 | 1.5-3.0 | 2.0-2.75 | 1.0-2.75 | ||||||
| Finished ProductsThickness | 0.3-1.5 | 0.2-0.6 | 0.5-1.0 | 0.3-0.6 | 0.4-1.0 | 0.3-0.6 | ||||||
| Steel Strip Width | 450-580 | 450-580 | 550-680 | 550-680 | 600-800 | 600-800 | ||||||
| Driving Mode | Work rollDrive | SupportingRoll Drive | Work rollDrive | SupportingRoll Drive | Work rollDrive | SupportingRoll Drive | ||||||
| Rolling Force | 6000 | 6000 | 7000 | 7000 | 8000 | 8000 | ||||||
| Screw Down Mode | Electric | Hydraulic | Electric | Hydraulic | Electric | Hydraulic | Electric | Hydraulic | Electric | Hydraulic | Electric | Hydraulic |
| Rolling Speed | 1～3 | 4～6 | 1.5～4 | 4～8 | 1～3 | 4～6 | 1.5～4 | 4～8 | 1～3 | 4～6 | 1.5～4 | 4～8 |
