(0.230.3)×1000mm Silicon Slitting Line

Descrition:

1. Basic technical parameters of coils

a) Coil strip:silicon steel

b) thickness:0.230.3mm.

c) strip width:3001000mm.

d) Inner diameter of coils: Φ508mm, 610mm.

e)  Outer diameter of coils: Φ1800mm.

f)  Max. coil weight:15,000Kgs.

2.  Working process

Coil-loading——Single-mandrel uncoiler —— Coil-head-guide, press & shoveling  equipment——Double-roller pinch feeding, three-roller leveler, End-cutting ---- hole accumulator(1)---- Central aligning---- disc slitting—— Scrap reeling—— Hole Accumulator(2) —— Pre-separator/Tensioner/length-measuring roller——Recoiling/Coils press & separator ——Coils-discharging——Hydraulic control——Electric control

According to relative standards, customer inspects machine quality.

The accuracy and capability of the slitting line:

         Width accuracy: +/-0.15mm

Camber on strips:0.3mm/m

Applications:

Transformer part

Specifications:

3.1Coil loading car

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

2)Driving motor: 2.2kw cycloid pin-wheel motor

3)  Up-down movement driving: hydraulic cylinder Φ180×500mm

4)Walking speed and distance: 8.5m/min, 4000mm

 5)Max loading weight: 15000Kgs.

3.2Single Mandrel Uncoiler:

1) Working style: axial moving expansion by hydraulic cylinder driving Slanting slider.  

    2) Uncoiling mandrel: 508×1100mm, for other coils of bigger inner diameter, put rubber sleeve on the mandrel.

3)  Expansion range: 460--510mm.

   4)Hydraulic cylinder for expansion: Φ160×100mm

5) Braking style: pneumatic pressure regulating brake

   6)EPC automatic position control to make sure coil strip always on the center of slitting line, controlled by photoelectric sensor and performed by hydraulic motor.

7) applicable coil width:3001000mm.

Max. coil diameter:1800mm.

Max coil weight:15,000Kgs.

3.3 Coil-end feeding & shoveling equipment

1)                                                                                       

Structure: welding assembly with steel plates, up-down movement by hydraulic cylinder .

2)Two sets of Φ80×500mm hydraulic cylinder

3)Traction wheel: Φ250 × 400mm, 40Cr reticulation quench hardening

4)Driving motor for traction: 2.2kw cycloid pin-wheel motor

5) Shoveling structure: welding assembly with steel plates, two tongue-shaped plates(big one to move up-and-down, small one to expand and contract)

   6)Hydraulic cylinder for big tongue up-down movement: Φ140×400mm

7Hydraulic cylinder for small tongue expansion Φ63×400mm

  3.4Double-roller pinch feeder, Three-roller Flattener

1)Welding assembly with steel plates, double-roller pinch feeding the coil strip.

2) Feeding roller