Technical Specification
1. Basic technical parameters of coils a) :Material of coils: HR/CR carbon steel, galvanized plate, colored steel plate etc.
b) Strip thickness: 0.5~3.5mm
c) Strip width: 300~1600mm
d) Inner diameter of coils: Φ508mm
e) Outer diameter of coils: Φ1800mm.
f) Max. coil weight: 18000Kg
2. Working process Coil-loading--Single-mandrel uncoiling--Coil-end-feeding & shoveling--Double-roller pinch feeding/three-roller leveling--End-cutting----Strip-aligning----Disk shearing--Scrap reeling--Hole Accumulator--Pre-separator/Tensioner--Recoiling--Coils-dischargingr--Hydraulic control--Electric control
3.Main technical specification of equipments 3.1 Coil 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 Φ180×700mm
4) Up-down moving distance: 700mm
5) Max loading weight: 18000Kg.
3.2.Single-mandrel Uncoiler: 1) Working style: axial moving expansion by hydraulic cylinder driving Slanting slider
2) Uncoiling mandrel: Ф508×1650mm, for other coils of bigger inner diameter, put rubber sleeve on the mandrel.
3) Expansion range: Ф460--Ф510mm.
4) Hydraulic cylinder for expansion: Φ160×100mm
5)Braking style: pneumatic pressure-regulating brake
6) applicable coil width:300~1600mm.
Max. coil diameter:1800mm.
Max coil weight:18000Kg. 
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, NBR rubber wheel
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: Φ80×400mm
7)Hydraulic cylinder for small tongue expansion Φ63×400mm
3.4 Double-roller pinch feeder, three-roller leveler 1)Welding assembly with steel plates, double-roller pinch feeding the coil strip.
2) Feeding roller and leveling roller: Φ160×1650mm
3) Material of feeding roller and leveling roller: 40Cr, hard chrome plating
4) Oil cylinder for up-down moving of feeding rollers: two pcs, Φ80×100mm
5) Up-down moving of leveling rollers: worm gears, 2.2KW cycloid reducer
6) Feeding and leveling power: 15KW cycloid reducer connected with universal joint
3.5 End-cutting Equipment To cut off the redundant end of hot rolled coils, here install one hydraulic shearing equipment for max.1600mm wide and 4mm thick strip.
3.6 Aligning equipment 1)Structure: vertical rollers to restrict the progressing position of strip, while horizontal rollers to press strip.
2)Vertical rollers: three pairs, Φ90×125mm, high-frequency quenching
3)Horizontally press roller: Φ100×1700mm
4)Hydraulic cylinder for up-down moving of press roller: Φ80×100mm
5)To adjust one side of vertical rollers by double lead screws with adjusting range: 300-1600mm
3.7 Disc Shearing Machine 1)Structure: disc cutters circle shearing spindle tight, and the spindle is installed on support stand.
2)The spindle to install disc cutters: Φ220×1650mm
3)Material of the spindle: 40Cr, forging and tempering, medium-frequency quenching, hard chrome plating, fine polishing.
4)Disc cutter: D330×d220×T15mm
5) Material of disc cutter: 6CrW2Si, hardness after quenching HRC56~58°
6) Driving style: 45KW DC motor, matched with speed reducer, gearbox and universal joint.
7) Control on DC motor: Eurotherm 590 controller
8) Pressing-down of shearing spindle: 2.2KW cycloid pin-wheel motor with worm gear box
9) To change disc cutter: hydraulically (Φ63×450mm)driven, one stand of the disc shearer outward move until disc cutters can be installed
10)slitting speed: ≤50m/min
11)Slitting capacity: 3.5mm, max 6slits, at max 30mpm; 2mm, max 12slits 40mpm; 1mm, max 15slits 50mpm.
3.8 Scrap reeler 1)Structure: two scrap reelers, with one on each side of the slitting line
2)Each reel: Φ450×350mm
3)Each reel is driven by 3KW motor with speed regulating, slip is realized by friction wafer
4)Scrap-discharging style: hydraulically drive the scrap creel shrink, then can take scrap bundle down.
5)Scrap collecting style: hydraulically drive the creel to come-and-go
3.9 Hole Accumulator 1)Structure: hole with cement walls, two pieces of turnover plate to more or less cover the hole, so as to accumulate some strip in the hole.
2)Hole dimension: 4mL×2.0mW×4mH
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.Pre-separator and Tensioner 1)Pre-separating shaft: Φ85×1700mm
2)Pre-separating discs: Φ200×3mm, 65Mn quenching treatment
3)Manually move outward the stand of one side up to be able to install pre-separating discs
4)Tensioning style: press the upper beam of tensioner stand down, put wooden plate and wool felt between upper and down beams
5)The pressing-down strength is done by two Φ80×150mm hydraulic cylinders, and strength is adjustable.
6)Balanced length-measuring roller: Φ320×1700mm, hard chrome coating.
3.11 Recoiler and Separator 1)Gear drive by gearbox, expansion and clamping of recoiler is driven by hydraulic cylinder (Φ140×100mm) through slanting slider.
2)Recoiling block: Φ508×1700mm
3)Strength for expansion of recoiler: hydraulic cylinder Φ160×100mm.
4)The support bracket of recoiling shaft: steel structural component, hydraulic cylinder Φ80×350mm
5)Strips-separating shaft: Φ85×1700mm
6)Separating discs: Φ200×3mm, 65Mn quenching treatment
7)Pressing-down the separating shaft: hydraulic Φ75×350mm, strength adjustable
8)Recoiling power: DC 55KW motor
9)DC motor control: Eurotherm 590 controller
10)Recoiling speed: max 50m/min
11)Max recoiled coil weight:18000kg
3.12 Coil-discharging car 1)Structure: four wheels, car body by welding
2)Driving motor: 2.2KW cycloid pin-wheel motor
3)Up-down movement driving: hydraulic cylinder Φ180×700mm
4)Up-down moving distance: 700mm
5)Max. loading weight:18000kg.
Product Categories : Slitting Line/Cut To Length Line
