Coil Slitter Line for Cutting Metal Sheet Strip Coil Machine

Coil Slitter Line for Cutting Metal Sheet Strip Coil Machine

Slitting Line Features:● Low operating costs ● High automation level to reduce non-productive times ● Flexibility from customer-specific arrangement and...

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Product Details

Slitting Line


●  Low operating costs

●  High automation level to reduce non-productive times

●  Flexibility from customer-specific arrangement and design

●  Fully automatic strip threading systems

●  Fully automatic coil peeler for over-payoff and under-payoff uncoilers

●  Double slitters(optional), one slitter in production, the other in tool setting, interchanged after the production is finished, minimize the time for tool changing

●  Fully automatic adjustment of edge scrap guiding, automatic scraps discharge

●  Automatic clamping and unclamping of the cutting tools on the knife arbor

●  Automatic strip strand transfer systems

●  Special braking units for strips with high surface finish(optional)





Work ways

Cutting materials

Coil material




disc cuts

Initiative+pull cut

σb≤588Mpa,σs≤343Mpa Low alloy steel and low carbon steel





disc cuts

Initiative+pull cut





disc cuts

Initiative+pull cut





disc cuts

Initiative+pull cut





disc cuts

Initiative+pull cut





disc cuts

Initiative+pull cut





disc cuts

Initiative+pull cut


Working process                                                               

Coil-loading——single head uncoiling——Coil-end-feeding & shoveling——2 pinch  rolls & 5-rollers leveling——head cutting----Hole Accumulator(1)-----aligning----Disc slitting——Scrap rewinder——Hole Accumulator(2)——Pre-separator/Tensioner——Separator & Recoiler——Coils-discharging——Hydraulic control——Electric control


Product Description                                                          

1.Basic specification of the steel coil

1 Steel coil material:common carbon steel,galvanized steel or pre-painted steel

2 Coil thickness:0.4mm--4mm

3 coil diameter:max 2100mm

4 Coil width:500mm---1600mm

5 Coil inner diameter:≥508

6 Coil weight:max 20T

2 hydraulic coil car:

1 Form of coil car: four-wheeled walk

2 Structure of coil car: steel structure and it is V-shape on top.

3 Power of continuous walk:2.2kw cycloidal gear decelerator

4 Power of lifting and lowering:hydraulic cyliner driven 160mmx700mm

5 max journey of lifting and lowering:700mm

6 Max loading capacity:20000KG

7 coil car with pit

3 Single mandrel decoiler machine

1 Way of decoiling: single arm mandrel ,hydraulic inner expansion

2 Form of expansion and contracting range:460--510mm,hydraulic oil cylinder driven,

3 power of movement: hydraulic oil cylinder driven(oil cylinder specification 160mmx100mm)

5 coil max outer dia:2100mm

6 coil width:500mm--1600mm

7 Max loading capacity:20000kg

8  way of brake:pneumatic brake

4 guiding head and shovel head

1 Form of head guiding structure: steel welded structure ,oil cylinder for lifting&lowering

2 hydraulic oil cylinder specification: 100x500mm ,2pcs

3 Pulling rolls:40Cr,250mmx400mm ,rubber rolls

4 pulling power:4kw  cycloidal gear decelerator

5 specification for shovel head:steel sheet welded structure

6 Power of lifting and lowering:hydraulic cylinder:80mmx400mm:

7 power of expanding&contracting: hydraulic cylinder:63mmx400mm

5 2 rolls feeding

1 feeding rolls specification: 160mmx1650mm

2 material of rolls: rolls 40Cr,hardened chromed

3 oil cylinder for leveling rolls lifting& lowering: 80mmx100mm,2pcs

4 lifting&lowering organ:4kw  cycloidal gear decelerator

5 power of feeding:7.5kw motor plus speed reducer

6 hydraulic sheet head-shearing machine 1set

1 specification:4mmx1600mm

2 shearing max thickness:4mm

3 max width:1600mm

4 pit specification:3mx1.8mx3m(LXWXH) made by the customer on the base

5 The main Function is the coil storage and as well as to protect the coil against damage on the ground

7 deviation rectifying unit(side guiding unit)

1 Vertical rolls specification: 90mmx1650mm 3 pairs

2 Coil pressing rolls: 100mmx1600mm,chromed

3 power of coil pressing rolls:hydraulic oil cylinder ,80mmx100mm

4 Range of rectifying deviation:500-1600mm

5 way of side guiding:single side by hands control

6 Main slitting machine

1.Way of slitting: stands round blade slitting

2 specification of slitting shaft: 205mmx1600mm

3 material of blades shafts :40Cr hardened chrome and polishing

4 round disc blade specification:D305xd205mmxT10mm

5 material of blades:6Crw2Si, hardened chrome HRC60—62degrees

6 slitting motor power:DC75KW motor with joint coupling plus speed reducer

7 power of slitting pressing drive:2.2KW cycloidal gear decelerator

8 slitting speed:0—80m/min adjustable

9 slitting width accuracy:+/-0.03mm

10 way of changing blade: hydraulic oil cylinder drives the stands to move,

11 hydraulic oil cylinder specification:63mmx450mm

7 side scrap recoiler

1 double sides waste recoiler

2 specification of recoiling plate: 450mmx350mm

3 power of recoiling:4kw motor inverter control

8  pit  / loop table

1 form of pit: concrete poured,double sides flat table

2 loop size:4.5mx2mx3.5m(LXWXH)

3 flat table structure: square pipe welded with sliding rolls on the ends and plastic board on covered on the face

4 hydraulic oil cylinder lifting and lowering

9 damping& pre-seperator

1 pre-seperator shaft dia: 85mmx1600mm

2 pre-seperator discs specification 200mmx3mm,65Mn quenched processment

3 pre-separator shaft lifting&lowering:hydraulic oil cylinder drive 75mmx100mm

4 power of pressing:hydraulic oil cylinder 80mmx1600m,2pcs

5 material of rolls:40Cr heat processment HRC55-56

10 coil recoiler organ and separator

1 recoiling shaft specification: 230mmx1600mm

2 recoiling specification: 508mmx1600mm

3 power of expansion and contracting:160mmx100mm

4 supporting arm:steel structure,hydraulic oil cylinder 80mmx350mm

5 seperator shaft specification:85mmx1600mm

6 seperator discs:200mmx3mm,65Mn quenched processment

7 seperator power:75mmx350mm, hydraulic oil cylinder

8 coil pushing arm power:80mmx1600mm

9 power of recoiling:90KW DC motor

10 motor control:e Eurotherm control 590 made in UK

11 recoiling speed:0—80m/min adjustable

12 max coil weight:20T

13 supporting power:hydraulic cylinder 80mmx350mm

11 coil unloading coil car(rail car on the ground)

1 Form of coil car: four-wheeled walk

2 Power of continuous walk:2.2kw cycloidal gear decelerator

3 Power of lifting and lowering:hydraulic cyliner driven

4 specification:160mmx700mm

5 Max loading capacity:20000KG

12 hydraulic control

1 hydraulic station 1 set

2 control valve and oil pipe ,1set for each

3 pressure:16Mpa

4 power:7.5kw-4

5 oil tank:450L

13 Electrical control

1 Electrical cabinet 1 set

2 operation cabinet 2 sets

3  Mitsubishi PLC

Packaging & Shipping                                                        

Electrical panel shipped should be sea worthy packing and treated by anti-rust,the cargo shall be properly packed in seaworthy packing to the specific items. 

The other equipment are naked shall be strong enough to withstand long distance oceanic transportation and multiple handling. Waterproof material shall be adopted where ever it is necessary to protect the cargo from moisture, rain and sea water.


1. Q:Where is your factory located? How can I visit there?

A: Our factory is located in Foshan City, Guangdong Province, China. It is about 55KM from Guangzhou Baiyun Airport, by car takes about one hour. We will pick you up at the airport.

2. Q:How does your factory do regarding quality control?

A: Quality is priority. We always attach great importance to quality controlling from the very beginning to the end. Each part of the machine components are strictly processed by advanced machine tools and experienced staffs. Every machine element is checked and inspected by our QC. Each machine before delivery shall test run and be well checked.

3. Q: Do you have after sales support?

A: Yes, we are happy to give advice and we also have skilled technicians available, We need your machines running in order to keep your business running.

4. Q: Once we've bought a machine from you, are you able to supply us with material?

A: We can assist you in finding the appropriate materials to suit your machine

5. Q: Do you sell only standard machines?

A: No, most of our machines are built according to customers specifications, using top brand components

6. Q: Do you have a warranty on your machines?

A: we guarantee one year warranty. At the same time, we provide lifelong technical support.

7. Q: Once a machine arrives at our factory what happens then?

A: We will send you technician or engineer who will assist the commissioning and installation of your machine, with training for your staff.

8. Q: What kind of controls do you use on your machines?

A: Yaskawa, Omron, Delta, Schneider, Siemens, and Mitsubishi and etc.

9. Q: What is your delivery time?

A: Depending on the type of machine, duration of 25 days to 185 days from date of order.