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Slitting Line
Features:
..........................................................................................................................................
l Low operating costs
l High automation level to reduce non-productive times
l Flexibility from customer-specific arrangement and design
l Fully automatic strip threading systems
l Fully automatic coil peeler for over-payoff and under-payoff uncoilers
l Double slitters(optional), one slitter in production, the other in tool setting, interchanged after the production is finished, minimize the time for tool changing
l Fully automatic adjustment of edge scrap guiding, automatic scraps discharge
l Automatic clamping and unclamping of the cutting tools on the knife arbor
l Automatic strip strand transfer systems
l Special braking units for strips with high surface finish(optional)
ADVANTAGES OF JIFU slitting line
1.high pipe production pass rate;less waste of coils
2.Offer investment consultation on steel coil production plant
3.Overseas service center available，one stop service for customized machine.Overseas installation and operating training.
4.One year warranty of the whole machine,Life-long technical support
5.Easy to operate,automatic control,low voice
FAQ
1. Q:Where is your factory located? How can I visit there?
A: Our factory is located in Shijiazhuang City, Hebei Province, China. It is about 55KM from Shijiazhuang Zhengding International 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.
|
型号 Model |
卷板宽度 Width（mm） |
剪切厚度 Thickness(mm) |
剪切方式 Ways |
工作方式 Work ways |
剪切材料Cutting materials |
剪切材料Coil material |
||
JY300 |
50-300 |
0.8-3.0 |
圆盘剪 disc cuts |
主动+拉剪Initiative+pull cut |
σb≤588Mpa,σs≤343Mpa 的低碳钢及低合金钢 Low alloy steel and low carbon steel |
30-100 |
||
JY600 |
100-600 |
0.8-4.0 |
圆盘剪 disc cuts |
主动+拉剪Initiative+pull cut |
30-90 |
|||
JY1250 |
300-1200 |
1.0-4.5 |
圆盘剪 disc cuts |
主动+拉剪Initiative+pull cut |
30-90 |
|||
JY1600 |
600-1550 |
2.0-6.0 |
圆盘剪 disc cuts |
主动+拉剪Initiative+pull cut |
30-90 |
|||
JY1700 |
600-1650 |
2.0-8.0 |
圆盘剪 disc cuts |
主动+拉剪Initiative+pull cut |
20-80 |
|||
JY1800 |
600-1700 |
4.0-12.0 |
圆盘剪 disc cuts |
主动+拉剪Initiative+pull cut |
20-70 |
|||
JY2200 |
600-2000 |
4.0-16.0 |
圆盘剪 disc cuts |
主动+拉剪Initiative+pull cut |
20-60 |
Sr. |
Name of Goods |
Q’ty |
Note |
1 |
Coil car and storage |
1 |
Including one set of blade and spacer
We need 3x40HQ to load this slitting line |
2 |
Uncoiler |
1 |
|
3 |
shovel board device |
1 |
|
4 |
Flattening |
1 |
|
5 |
Shear the ends |
1 |
|
6 |
Centering device |
1 |
|
7 |
Disc shear |
1 |
|
8 |
Two side recoiled |
2 |
|
9 |
Platform |
1 |
|
10 |
Locating expanding set |
1 |
|
11 |
Recoiler |
1 |
|
12 |
Active support, hold down arm and tables |
1 |
|
13 |
Discharge Coil car |
1 |
|
14 |
Hydraulic system |
3 |
|
15 |
Electrical control |
1 |
Ⅰ. Technology capability：
Raw material: normal carbon steel, cold rolled steel, galvanized sheet, stainless steel,colored steel plate ,etc. (σs≤350MPa、b≤500MPa )
Specification of raw material:
1. Thickness of steel strip: 0.5-4.0mm
2. Width of steel strip: 500-1250mm
3. Inner diameter of strip coil: Φ508/Φ610/Φ760mm
4. Outer diameter of strip coil: Max. Φ2000mm
5. Max quantity of strip coil: 15T
Production detail:
6. Inner diameter of strip coil: Φ508/Φ610/Φ760mm
7. Outer diameter of strip coil: MaxΦ2000mm
8. Cut pcs: 16 cuts at 3mm
9. Production speed: Max. 70m/min
10. Input Power: 380Volt, 3 phase, 4 lines, 50Hz.
11. Feeding Direction: Left side or right side
12. Electric installed capacity: Appro. 220KW
Ⅱ.The technical flow of mill line:
Coil car and storage→ Uncoiler→shovel board device → Flattening → Shear the ends →Centering device→Disc shear→Two side recoiled → Platform →Locating expanding set→Recoiler→Active support,hold down arm and table→Discharge Coil car
III. Equipment makeup and main parameters of single unit:
1.Coil car and storage
Structure: four rollers，hydraulic lift bridge，drive by alternating current.
a) Lift bridge way: 650mm
b) Bear of the weight: 15T
c) Coil width: 500-1250mm
d) Outer diameter of coil: Max.Φ2000mm
2. Uncoiler
Structure: there are expanding and shrinking roll canister on the cantilever end of main cantilever. Main axes is hollow structure. The hydraulic vat which is behind the main axes could drive the roll canister expanding and shrinking through the center drag staff. Roll canister is composed by fan-shaped board, center glide block and so on. Cantilever main axes is supported on the whole body of case. And the case can glide on the basement according to hydraulic vat.
1. Bear of the weight: 15T
2. Expanding and shrinking capability: 40mm
3. The main drive: A.C. motor
4. Uncoil speed: 10m/min
5. Coil cross moving: Baric drive. 
3. Shovel board device
a) Driven: by A.C. motor
b) Speed: 10m/min
c) The shovel board has a quenching replaceable blade. When the diameter changed, the shovel board shrink by hydraulic. And also swing by hydraulic.
4. Feeding and Flattening
Function: lead and flatten the strip, and then send the strip into disc shear.
Structure: two rollers feeding and five rollers flattening, the upper roll drived by motor.
1. Driven: by A.C. power, reduction gear.
2. Feeding speed: 10m/min
3. The way of lift upper roll: hydraulic drive
5. Shear the ends
Function: cutting the untidy part of the ends. It’s cut by hydraulic.
1．Strip coil width: 500-1250mm
2．Thickness of strip: 0.5-4.0mm
3．Two knives: one parallel and one incline
6. Centering device
Function: leading the steel strip enter into the disc cut in right way. 
7. Disc shear
Structure: is made of two framework which support one pair of mainly axis.
1. Strip width: 500～1250mm
2. Strip thickness: 0.5-4.0mm
3. Axes no. : 1 sets
4. Drived: D.C. motor
5. Speed: 0-70m/min can adjusted
6. Upper axis lifting adjustments: Electrical Transmission
7. Rack out: by hydraulic cylinder
8. Two side recoiled
a) Drive way: lasting moment motor.
b) Form: expanding and shrinking form
c) Width of strip side: 5-10mm each side
9. Platform
Make up of the stands and roll way platform.
10. Locating expanding set
Place: between disc cut and recoiler
It is composed by frame, locate expending roll and distribute disc rollers.
11. Recoiler
Function: recoil the strips after slitting
Structure: there are expanding and shrinking roll canister on the cantilever end of main cantilever. Main axes is hollow structure. The hydraulic vat which is behind the main axes could drive the roll canister expanding and shrinking through the center drag staff. Roll cantilever is composed by fan-shaped board, center thimble, cuniform flank and nip plier. Total have four fan-shaped board, three board can expanding and shrinking.
1. Weight of strip coil: max 15T
2. Form of reel: cuniform
3. Expending and shrinking of the reel: Hydraulic
4. Length of the reel: 1350mm
5. Working speed: 0～70m/min
6. Driven: D.C. motor
12. Active support, hold down arm and table
Active support:
① Way: hydraulic drive.
② Function: active support of the outside axes of recoiler.
Hold down arm and table
③ Function: separate the coils, and press down it on reel
④ Lift bridge of pressure lever: Hydraulic
13. Discharge Coil car
Bearing of the weight: 15T
Lift bridge: Hydraulic drive
Moved: by motor
15. Hydraulic equipment
Hydraulic station: 1 set
Hydraulic control valve set: 2-3
Working pressure: 8-12Mpa
16. Electric control
Operate table: 2 set
Operate box: 1 set
Direct current drag: 1 set. Using Parker control
Control tank: 1 set
Pre-sales Services:
1).Offer honest and objective investment consultancy suggestion based on our many years
engineering experience in the steel pipe industry.
2).Provide planning and implementation suggestion of plants for factory long-term and consistent development.
3).Share our analysis and forecast with clients the global trends of steel industry, especially the market in China.
4).Clients are welcome to visit the production line of steel pipe at our factory and our cooperated domestic customer factories.
After sales Services:
1).Our engineer will help you with machinery installation, debugging and operation.
2).Technical documentation and list of the main components are provided.
3).One Year Warranty(consumable parts or misused parts not included).
4). On-site service, machinery maintenance service and other related technical support are provided.
TRANSPORTATION------------------------------------------
——About steel good quality slitting line
· Container: 1 x 40GP
· Port: Tianjin port.
· Package: According to the international maritime standards:
Large machine:1) Use steel wire and wood to fixed the large machines;
2) Use shockproof film to protect the external motor.
Middle machine:Use wooden box,waterproof paper and shockproof film to pack the machines.
· Installation:sent rich experience engineers to service on site.
