16” (405mm) x .008”-.039” (0.2mm – 1.0mm) Automatic High-Speed High-Precision Slitting Line (Used)

16” (405mm) x .008”-.039” (0.2mm – 1.0mm) Automatic High-Speed High-Precision Slitting Line (Used)
Description
1. Basic technical parameters
1.1 Coils
a) AISI1050, 1075, 1095
Material of coils: Cold rolled and Hardened & Tempered Medium & high
carbon steel steel strips etc.
Material steel grade: AISI1050, 1075, 1095
b) Strip Thickness: .008”-.039” (0.2mm ~1mm)
c) Strip width: 7.87” – 16” (200mm – 405mm)
d) Inner diameter of coils: Φ (16”, 20”) (406mm, 508mm.)
e) Outer diameter of coils: max Φ 47” (1200mm.)
f) Max. coil weight: 9,920.8 Lbs. (4500Kg)
1.2 Machine
a) Slitting capacity: .008”-.039” (0.2-1mm), max 25 strips. Max slitting speed 80m/min, width of slit strips: 15-50mm.
b) Installation power: 150KW
c) Power source: 480V, 560Hz, 3Ph.
d) Input direction: customer decides.
e) Occupation area: about 25m length, 6m width.
2. Working process
Coil-loading—— Single-mandrel uncoiling( use the already made 6T uncoiler and coil car)—— Coil-end-feeding & shoveling — — Double-roller pinch feeding & Five-roller leveling, hydraulic shear---Hole Accumulator(1)----Side Guide Disc slitting——Scrap reeling——Hole Accumulator(2)
——Pre-separator/Tensioner——movable single mandrel recoiler and its coil car——Separator & double-mandrel Recoiling — — two Coils-discharging cars — — Hydraulic control — — Electric control
3. Main technical specification of equipment:
3.1 Coil loading car
1) Structure: Four wheels, car body made by welding
2) Driving motor: 1.5kw cycloid pin-wheel motor
3) Φ 5.5” x 19.7” (140mm × 500mm)
Up-down movement driving: hydraulic cylinder Φ 5.5” x 19.7” (140mm × 500mm)
4) Up-down moving distance: 19.7” (500mm)
5) Max loading weight: 13,228 Lbs. (6000Kg)
3.2 Single-mandrel Uncoiler
1) Working style: axial moving expansion by hydraulic cylinder driving connecting rod
2) Uncoiling mandrel: Ф16” (406mm), 20” (508mm) × 18” (460mm), for ID 20” (508mm coils), put rubber sleeve on the mandrel.
3) Expansion range: Ф15” (380mm) -Ф 16” (406mm)
4) Hydraulic cylinder for expansion: Φ4.7” (120mm) × 3.9” (100mm)
5) Braking style: pneumatic pressure regulating brake
6) Applicable coil width:7.9”-25.6” (200mm-650mm)
Max. coil diameter:47.2” (1200mm)
Max load:13,223 Lbs. (6000Kgs)
3.3 Coil-end feeding & shoveling equipment
Ø Structure: welding assembly with steel plates, up-down movement by hydraulic cylinder .
Ø Two sets of Φ 3”x19.7” (75mm × 500mm) hydraulic cylinder
Ø Traction wheel: Φ7” x 6” (180mm × 150mm), NBR rubber wheel
4) Driving motor for traction: 2.2kw cycloid pin-wheel motor
5)Coil head straightener: double pillar guide, hydraulic cylinder 80x500mm press down, to straighten coil head up together with coil-head shoveling device, for sending coil head into pinch rolls.
6) Shoveling structure: welding assembly with steel plates, two tongue-shaped plates (big one to move up-and-down, small one to expand and contract)
7) Hydraulic cylinder for big tongue up-down movement: Φ 7” x 15.7” (75×400mm)
8)Hydraulic cylinder for small tongue expansion Φ2.5” x 15.7” (63mm × 400mm)
3.4 Double-roller pinch feeding & Five-roller leveling equipment
1)Welding assembly with steel plates, double-roller pinch feeding the coil strip.
2) Feeding roller and leveling roller: Φ 4.7” x 18” (120mm ×460mm)
3) Material of feeding roller and leveling roller: down roller: 40Cr, hard chrome plating, upper roller
covered with NBR rubber
Ø Oil cylinder for up-down moving of feeding rollers: two pcs, Φ7” x 4” (75mm × 100mm)
Ø Up-down moving of flattening rollers: by worm and worm gear, 2.2KW pin-wheel speed reducer.
Ø The driving power of flattening rollers: 7.5KW AC motor ,with frequency control
Ø Hydraulic shear: with 1.2mm thickness,17.7” (450mm) width shearing capacity.
3.5 Hole Accumulator (1)
1) Structure: hole with cement walls, one piece turnover plate to more or less cover the hole, so as to accumulate some strip in the hole.
2) Hole dimension: 2.5mL×0.8mW×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)
5) On one side wall, two photosensors located at upper and down points, to make sure the accumulated strip not too little & not touch the hole ground.
3.6 Side Guide
1) Structure: vertical rollers to restrict the progressing position of strip, while horizontal rollers to press strip.
2) Vertical rollers: two pairs, Φ 3” x 4” (75mm × 100mm), high-frequency quenching
3)Horizontally press rollers: Φ 3.1” x 18” (80mm × 460mm), the press-down of up roller by two pcs Φ2.5” x 4” (63mm ×100mm) hydraulic cylinder.
4)To adjust one side of vertical rollers by double lead screws with adjusting range: 100-450mm
3.7 Disc Slitting Machine
1)Structure: disc cutters circle double spindles tight, and the spindles are installed on support stand.
2)The spindle to install disc cutters: Φ140×460mm
3) Material of the spindle: 40Cr, forging and tempering, medium-frequency quenching, hard chrome plating, fine polishing.
4) Disc cutter: D250×d140×T7/10mm
5) Material of disc cutter: H13K hardness after quenching HRC56-58°
6) Driving style: 45KW DC motor, matched with speed reducer, gearbox and universal joint.
7) Control on DC motor: American Parker DC controller
8) Pressing-down of shearing spindle: 2.2KW cycloid pin-wheel motor with worm gear box
9) To change disc cutter: hydraulically (Φ63×300mm)driven, one stand of the disc shearer outward move until disc cutters can be installed
10) slitting speed: ≤80m/min, adjustable
11) adopt wood pads as well as rubber rings, to ensure the slit strips not go sticky to cutters.
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, 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 scrap guide rod to left-right
move such as to wind scrap orderly.
3.9 Hole Accumulator (2)
1) Structure: hole with cement walls, one piece turnover plate to more or less cover the hole, so as to
accumulate some strip in the hole.
2) Hole dimension: 3mL×0.8mW×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)
5) On one side wall, two photosensors located at upper and down points, to make sure the
accumulated strip not too little & not touch the hole ground
3.10 Pre-separator and Tensioner
1) Pre-separating shaft: Φ75×500mm
2) Pre-separating discs: Φ160×3mm, 65Mn quenching treatment
3) Manually move outward the stand of one side up to be able to install pre-separating discs
4) One pair of press rollers, to avoid strips jumping up-down & falling into accumulator (2).
5) Horizontally press rollers: Φ80×500mm, the press-down of up roller by two pcs Φ63×100mm hydraulic cylinder.
6) Tensioning style: two settings: either by tension felt pads, press the upper beam of tensioner
stand down, put wooden plate and wool felt between upper and down beams, the pressing-down is by two Φ80×150mm hydraulic cylinders.
7) ; or by roller tension, hydraulic press-down, 2 over 3 rollers, roller diameter 100mm.
8) Balanced length-measuring roller: Φ320×700mm, covered with hard chrome plating. With encoder,
9) (Omron), digital counter, can measure and send strips length to PLC and touch screen.
3.11 Scrap Reeler: The machine sits on rails, when need it, move to the slitting line, when not need, move it away;Walking motor 2.2KW
Ф305mm x 500 mm
Φ100mm x 50 mm,
Ф63 mm × 500 mm
Structure: cantilever mandrel with hydraulic press separator, the mandrel specification
Ф305mmx 500mm
Hydraulic mandrel expansion: Φ100 x 50mm, drive: 30KW cycloid speed reducer and sprocket & chains transmission, controlled by frequency converter.
Hydraulic pusher: Ф63×500mm
Max load on mandrel: 1T
3.12 Double Mandrel Re-coiler and Separator
Ø Gear driven by gearbox, expansion and clamping of recoiler is driven by hydraulic cylinder
Ø Recoiling block: Double mandrel 380-406mm x 500mm, 460-508mm×500mm
Ø Strength for expansion of re-coiler: 100×60mm, 140x100mm
Ø Hydraulic pusher: push the recoiled coils out when the coils discharging car move the coils away, the hydraulic cylinders for the pusher plate: Ф75×500mm, Ф75×500mm
Ø The support bracket of recoiling shaft: steel structural component, hydraulic cylinder 75mm x 300mm, Ф75×350mm.
Ø Strips-separating shaft: Φ75×500mm mm for 406mm and 508mm mandrels, press-
down hydraulic cylinder: Φ75×350mm
Ø Separating discs: Φ160×3mm, 65Mn quenching treatment
Ø Pressing-down the separating shaft: hydraulic cylinder Φ80×350mm, strength adjustable
Ø Recoiling power: DC 55KW motor
DC motor control: Parker 590 controller
Recoiling speed: max. 80m/min Max
Max recoiled coil weight: 4500kgs
3.13 Coil-discharging car, TWO SETS
Ø Structure: four wheels, car body by welding
Ø Driving motor: 1.5KW cycloid pin-wheel motor
Ø Up-down movement driving: hydraulic cylinder Φ100×500mm
Ø Up-down moving distance: 500mm
Ø Two coil cars serve the two recoiling mandrels Φ406mm and Φ508
3.14 Hydraulic system
Include one hydraulic station, hydraulic valves, oil pipelines, etc.
Pressure: 16Mpa
Power: 7.5KW-4(Ⅵ)
Oil volume of oil: 450L
Hydraulic valves: Taiwan Vitory;
Hydraulic pump: Yuci Yuken.
3.15 Electric system
3.16 One electric cabinet and Two operation panels.
PLC: Japan Mitsubishi
Touch screen: Taiwan Weinview.
Brand of electric parts: German Schneider
3.17 User self-prepare:
a) General switch of electric power, electric wires, cables and conduits
b) Air supply system: Air source Q=0.9m³/min. P=0.8Mpa
c) Lubricating oil (320# for gears, 3# grease for bearings), hydraulic oil(46#)
d) protection fence.
4 Accessories along with machine
Disc cutters: D260×d140×T10mm, material: H13K, HRC56-58°,22pcs
Disc separators: D160×d65 x 3mm, material: 65Mn quenching treatment, 33pcs Complete length of rubber sealings ID200 x OD260mm: 1,400mm
Complete sets of steel cutter spacers: D200 x d140 Complete set of separating spacers made of nylon.
Specifications
Condition | Used |
Stock Number | VX-1725 |