the video about the flat bar- slitting machine in this youtube link:
Technical Specification
6x650
Flat Bar Cutting Line
Contents
1 General specification
2 Line composition and structure
3 Blades and spacers
4 Responsibility
5 Quotation
1. General specification
1.1 raw material
material: hot-rolled steel (σs≤250Mpa,σb≤500Mpa
coil thickness: δ=2.0~6.0 mm
coil width: 300-650mm
coil weight: ≤ 8 t
coil ID: Φ575-615mm
coil OD: ≤Φ1800mm
1.2 finish-product specifications
slitting capacity:
Slitting cuts
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Min width
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Material thickness
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Knife thickness
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25
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>20mm
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2-3mm
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10mm
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15
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>30mm
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3.1-4.5mm
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15mm
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10
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>40mm
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4.6-6mm
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20mm
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cut to length: 500~6000mm
width precision: ±0.5 mm
length precision: ±3/6000mm
1.3 line speed: 2.5pcs/min/6000mm/2.5-4mm t
2pcs/min/6000mm/4-6mm t
1.4 spacer area: approximate L×W(18m×4m)
1.5 motor capacity: 95KW
1.6 Line direction: face to control panel, from right to left
2. Line composition and structure
2.1 Coil car
Pit type
Lift by hydraulic cylinder, Φ125x600st
Traverse by hydraulic cylinder, Φ63x1050st
2.2 Uncoiler
Overhang mandrel type
Drum diameter: Φ575-615mm
Collapse/ Expansion: Hydraulic Cylinder ,Φ125x100st
Drive: AC motor 1.5kw
Brake:pneumatic disc brake
2.3 Coil opener
Open coil head into rough straighter
Holddown roll:coated with rubber,drived by AC motor,0.75kw,swung by hydraulic cylinder
Press roll:up/down by hydraulic cylinder
Guide plate: hydraulically actuated swing and telescopic movement
2.4 rough straightener
Pinch roll:roll diameter Φ150mm,alloy steel material
upper roll raised/lowered by hydraulic cylinder
Straight roll: 3 rolls(1 up, 2 down) , roll diameter Φ105mm ,alloy steel material
Upper roll adjusted by hand wheel
Bottom rolls driven by AC motor
Drive: bottom pinch /straight roll driven by AC moter through gear box, motor capacity 5.5kw
Clutch: installed at the output shaft of gear box
2.5 roller table
2.6 guiding device
Guide, , , , roller quantity: total 4,2/each side
Guide roller installed on the slide base, adjusted by hand wheel
2.7 slitter
Bottom knife shaft installed on the support based, upper knife shaft installed on the slide block, upper knife shaft position adjusted by manual
Knife location mode:: spacer and lock screw
Strip discharge type: rubber ring
Drive: DC motor-gear box- universal joint,motor capacity: DC45KW
Knife shaft:dimaterΦ230mm, alloy steel material
Knife size: 370X230XT(ODXIDXT)
Working speed: 0-20m/min
2.8 fine straightener
Pinch roll quantity: 2
Straight roll quantity: 11
roll diameter: Φ120mm
roll material: alloy steel
Working speed: 0-20m/min
Upper pinch roll raised/lowered by hydraulic cylinder
Straight rolls :up 5, down 6, upper roll positionis adjusted by manual.
Backup rolls: up 6, down 7
Drive : DC motor-gear box- universal joint,motor capacity: DC22KW
Measuring encoder: installed at the end of straight roll
2.9 shear
Usage: cut strips into flat bar
Hydraulic type, cylinder 2-Φ125X100st
Shear direction:downward
Blade clearence adjustment by hand /push-pull screws
2.10 lift table
Usage: automatically stacking flat bar
Hydraulic lift, table length is 6500mm
Side Guiding roller
2.11 hydraulic system
Hydraulic elements adopt YUKEN products
Hydraulic station installed air cooling device
Motor: AC15kw
Presure: 12Mpa
2.12 electric system
PLC Mitsubishi
DC speed regulator Eur
encoder Japan
proximately switch Omron
Other elements adopt advanced domestic products.
3. Tooling(Knives and spacers and rubber ring for 15 cuts of any size)
3.1. Slitting knives(material 6CrW2Si)
Φ230XΦ370X15 30 pcs
3.2. Spacers(material 40Cr)
Φ230XΦ290X Thickness:
T= 1,2,3,4,5 ,6,7,8,9 15pcs / each
1.1,1.2...1.9 15pcs / each
10 15pcs
20 15pcs
30 10pcs
40 10pcs
50 10pcs
3.3. Rubber rings (material: chemigum)
Φ290XΦ370X 20,30 each 20sets
Φ280XΦ368X 20,25,30 each 20sets
Φ290XΦ365X 20,25,30 each20sets
Φ290XΦ363X 20,25,30 each20sets
Φ290XΦ361X 20,25,30 each20sets
Φ290XΦ360X 20,25,30 each20sets
Φ290XΦ357X 20,25,30 each20sets
4. RESPONSIBILITY OF BOTH PARTIES
1) Responsibility of the seller
u Deign of the equipment
u Design of the foundation drawing
u Supply the required utilities information to customer
u Machining, assembling, testing of the equipment
u Packaging, transporting the machine to customer
u Supervision of machine erection
u Line commissioning
u Training works
u Technical service
u Twelve months warranty period and life-long technical support.
2) Responsibility of the buyer
u Determining the direction of the line.
u Foundation construction
u Preparation of required utilities (Power supply, Air etc)
u Preparation of hydraulic oil and lubricating oil
u Preparation of equipments and tools used for installation and maintenance
u Preparation of tools and materials used for commissioning
u Help machine installation
Attending sellers training course, Learn and master the operation and maintenance of the line
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