Specifications

Steel/Metal coil slitting device
*High efficiency, high quality
*Steady running
*Full automation
*Easy operating

Steel/Metal coil slitting device

 

1.Parameter of uncoiler and steel coil:

1)Applicable material:plain carbon steel, galvanized steel, painted steel and so on

2)Thickness of material:0.5~3mm.

3)Width of steel coil:600~1600mm.

4)Inner diameter of steel coil:Φ508mm, Φ610mm, Φ720mm

5)Outer diameter of steel:Φ1800mm

6)Weight capacity of steel coil:25000Kg.

 

2.Technical process:

Coil car —— double-head uncoiling —— coil-head leading, shoveling, feeding —— coil-head cutting —— rectify deviation —— slitting —— side scrap winding —— loop —— material pre-dividing, tension —— uncoiling —— unloading car —— hydraulic control —— electrical control

 

3.Main parameter of equipment:

Slitter:

1) Structure:single station type with disc blades for cutting

2) Material of blade shaft:40Cr, forged piece with heat treatment, coated with chrome, accurate grinded.

3) Material of disc blade:6CrW2Si, quenching hardness HRC60°~62°

4) Slitting drive:DC 90kw with gearing-down tooth box and cardan shaft

5) DC motor control:EUROTHERM controller

6) Slitting depress drive:2.2kw pinwheel cycloid motor with worm gear

7) Blade changing:hydraulic cylinder push back station

8) Slitting speed:0~100m/min, adjustable

 

Condition	Value	Condition	Value
Width tolerance	Within ±0.03mm	Outer diameter	Φ1000~1800mm
Camber deviation	Within ±0.10mm/m	Inner diameter	≥Φ508mm
Recoiling tower	With 0.5mm	Coil weight	Max.20000kg
A batch of slitting	Min.1200 T	Min. strip width	25mm
Side scrap	1.5~25mm	Burr	5% of panel thickness
Slitting strips	0.3t*15 strips 1.0t*12 strips 2.0t*10 strips 3.0t*7 strips	Surface quality	No edgefold, bevel, scratch, side break, greasy dirt, roller mark, and so on defect