2-6mmx1300mm slitter / CTL combination Line

Descrition:

3.1 Coil loading car

1)Structure: Four wheels, car body made by welding

   2)Driving motor: 3kw cycloid pin-wheel motor

   3)Up-down movement driving: hydraulic cylinder Φ200×700mm

   4)Up-down moving distance: 7500mm

   5)Max loading weight: 20000Kgs.

3.2 Double mandrel Uncoiler:

1)Structure and working style: Each of the double mandrels has three steps, and radial expansion through slider driven by hydraulic cylinder (Φ140×75mm); To make sure coil on centerline of the slitting line, the double mandrels bidirectionally move toward or faraway each other, or one of the mandrel bi-directionally move toward or faraway to the other, by hydraulic cylinder(Φ125×1100mm).

2)Three steps of each mandrel: Φ458Φ508mm,Φ560Φ610mm,Φ710Φ760mm.

3Braking style: pneumatic pressure-regulating brake

4)Applicable coil width:8001350mm.

  Max. coil diameter:2000mm.

  Max coil weight:20000Kgs

3.3 Coil-end guide & shoveling equipment

1)Coil-end guide structure: installed on decoiler's body, welding assembly of steel plates, up-down movement by hydraulic cylinder .

2)Φ80×500mm hydraulic cylinder, two pcs.

3)Traction wheel: Φ300 × 600mm, NBR rubber wheel

4)Driving motor for traction: 4kw cycloid pin-wheel motor

5) Coil-end Shoveling structure: welding assembly with steel plates, two tongue-shaped plates(big one to move up-and-down, small one to stretch-out & draw-back.)

6)Hydraulic cylinder for big tongue up-down movement: Φ80×400mm

7)Hydraulic cylinder for small tongue expansion Φ63×400mm

3.4Double-roller pinch feeding, five-roller leveler

  1)Double-roller pinch-feeder: welding assembly with steel plates, with double pinch rollers to feed strip forward.

  2)Feeding roller and leveling roller: Φ160×1350mm

3) Leveling roller: Φ160×1350mm

4)Material of feeding roller ad leveling roller: 40Cr, Heat treatment HRC55°56°

5)Oil cylinder for press-down of pinch-feeding rollers: Φ80×100mm

  6) Press-down of leveling rollers: worm & worm gear, 2.5KW motor

 7) Pinch-feeding and leveling power: AC 15kw motor and gear speed reducer

3.5 End-cutting Equipment

To cut off the redundant end of hot rolled coils, here install one hydraulic shearing equipment for max.1300mm wide and 6mm thick strip.

3.6Hole Accumulator(1)

1)Structure: hole with cement walls, One turnover plate to cover the hole, so that strip pass over and accumulate some strip in the hole.

2)Hole dimension: 5mL×2,2mW×3mH

3)Composition of turnover plate: to weld square steel pipes to set up a frame, lay wearable plastic plates on the frame; at the both edges, sliding roller respectively.

4)Overturning movement of turnover plate is driven by hydraulic cylinder (Φ80×500mm)

3.7Aligner & presser

1)Structure: vertical rollers to restrict the progressing position of strip, and one pair of horizontal rollers to press strip.

2)Vertical rollers: three pairs, Φ120×125mm, 40Cr, high-frequency quenching

3)Horizontally press roller: Φ100×1350mm, 40Cr.

4)Hydraulic cylinder