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2 - 6.35mm Low Alloy Steel Roll Slitting Machine , Metal Cutting Equipment

Categories Roll Slitting Machine
Place of Origin: China
Brand Name: HRF 2--6X1800
Certification: CE
Model Number: 2--6mmx1800mm
MOQ: 1 set
Packaging Details: Naked cargo
Delivery Time: 100 DAYS
Supply Ability: 1set
Coil thickness: 2 - 6.35mm
Control System: PLC|Automatic
Decoiler: Hydraulic
Material of coils: Alloy Steel
Motor Power: 7.5Kw
Name: Roll Slitting Machine
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    2 - 6.35mm Low Alloy Steel Roll Slitting Machine , Metal Cutting Equipment

    2 - 6.35mm Low Alloy Steel Roll Slitting Machine , Metal Cutting Equipment


    • The slitting machine is used widely in the steel coil processing industry with which it can process big galvanized steel coil,pre-painted steel coil,alumzinc coils and so on into some various widths and smaller coils then these smaller coils can be used widely in the roll forming industry to form different profiles .
    • The whole line consits of coil car,decoiler,pinch rolls, guiding,head shearing organ,slitting machine,waste scrap recoiler ,tensioner,pre-seperator ,recoiler and unloading coil car .
    • We adopt Mitsubishi PLC and human-interactive touch screen ,Eurotherm controller to realize the automatic production as well top quality hydraulic valves made in Taiwan or Germany
    • We can provide all-life maintance and technical guide of the machine as well the spare parts to our customers
    • It is easy to operate with low noice,stable performace and high efficiency


    The slits can be used on the roll forming machine,HF welding tube line and so on.


    Technical Specification of the slitting machine


    1. Basic technical parameters of coils

    1.1Material of coils:High Strength Low Alloy steel ,78ksi(G550Mpa)

    1.2 coil thickness: 2~6.35mm

    1.3 coil width: 500~2100mm

    1.4Inner diameter of coils: ≥Φ508mm(Φ508, 610, 760)

    1.5Outer diameter of coils: Φ2100mm.

    1.6 Max. coil weight: 25000Kgs

    2. Working process

    Coil-loading——Double-mandrel 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/ 5 Rolls Tensioner——Separator & Recoiler——Coils-discharging——Hydraulic control——Electric control

    1. Main technical specification of equipments

    3.1Coil loading car

    Structure: Four wheels, car body made by welding

    Driving motor: 3kw cycloid pin-wheel motor

    Up-down movement driving: hydraulic cylinder Φ200×700mm

    Up-down moving distance: 700mm

    Max loading weight: 25000Kg.

    3.2Double-mandrel Uncoiler:

    1)Structure and working style: Each of the double mandrels has three steps, and radial expansion through slider driven by hydraulic cylinder (Φ140×75mm); To make sure coil on centerline of the slitting line, the double mandrels bidirectionally move toward or faraway each other, or one of the mandrel bi-directionally move toward or faraway to the other, by hydraulic cylinder(Φ125×900mm).

    2)Three steps of each mandrel: Φ458~Φ508mm,Φ560~Φ610mm,Φ710~Φ760mm.

    3)Braking style: pneumatic pressure-regulating brake

    4)coil width:500~2100mm.

    Max. coil diameter:2100mm.

    Max coil weight:25000Kg.

    3.3 Coil guiding & shoveling equipment

    1)Structure: welding assembly with steel plates, up-down movement by hydraulic cylinder .

    2)Two sets of Φ80×400mm hydraulic cylinder

    3)Traction wheel: Φ300 × 600mm, NBR rubber wheel

    4)Driving motor for traction: 4kw 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)

    1. Hydraulic cylinder for big tongue up-down movement: Φ100×400mm

    7)Hydraulic cylinder for small tongue expansion Φ63×400mm

    3.4 Double-roller pinch feeding & Five-roller leveling equipment

    1)Welding assembly with steel plates, double-roller pinch feeding the coil strip.

    2) pinch roller and leveling roller: Φ160×2150mm

    3)Material of feeding roller and leveling roller:down roller: 40Cr, hard chrome plating, upper roller covered with NBR rubber

    4)Oil cylinder for up-down moving of feeding rollers: two pcs, Φ80×100mm

    5)Up-down moving of flattening rollers: by worm and worm gear, 2.2KW pin-wheel speed reducer.

    6)The driving power of flattening rollers: 37KW AC frequency speed adjusting motor .

    3.5 head-cutting Equipment

    To cut off the redundant end of hot rolled coils, here install one hydraulic shearing equipment for max.1600mm wide and 6mm thick strip.

    3.6 Hole Accumulator(1)

    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: 5mL×2.5mW×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 (Φ80×750mm)

    3.7Aligning equipment

    1)Structure: vertical rollers to restrict the progressing position of strip, while horizontal rollers to press strip.

    2)Vertical rollers: three pairs, Φ120×125mm, high-frequency quenching

    3).Horizontally press roller: Φ100×2150mm

    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: 500-2100mm

    3.8Disc Slitting Machine

    1)Structure: disc cutters circle shearing spindle tight, and the spindle is installed on support stand.

    2)The spindle to install disc blades: Φ260×2250mm

    3)Material of the slitting shafts: 40Cr, forging and tempering, medium-frequency quenching, hard chrome plating, fine polishing.

    4)Disc slitting blades: D380×d260×T20mm

    5)Material of disc blades: 6CrW2Si, hardness after quenching HRC56-58°

    6)Driving style: 132KW 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: 60m/min

    11)slitting width accuracy:+/-0.03mm

    3.9Scrap reeler/rewinder

    1)Structure: wo scrap reelers, with one on each side of the slitting line

    2)Each reel/rewinder: Φ450×350mm

    3)Each reel is driven by motors,2 pcs

    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

    3.10Hole Accumulator(2)

    The same with accumulator (1)

    3.11Pre-separator and 5 RollsTensioner

    1)Pre-separating shaft: Φ95×2200mm

    2)Pre-separating discs: Φ200×6mm, 65Mn quenching treatment

    3)Manually move outward the stand of one side up to be able to install pre-separating discs

    4)Tensioning style: 5 rolls tensioning,diameter 120mm and adjusted by the hydraulics

    5The pressing-down strength is done by two Φ100×150mm hydraulic cylinders, and strength is adjustable.

    6)Balanced length-measuring roller: Φ320×2100mm, covered with chrome coated

    3.12Recoiler and pressing-Separator

    1)Gear drive by gearbox, expansion and clamping of recoiler is driven by hydraulic cylinder through slanting slider.

    2)Recoiling shaft: Φ230×2200mm(width of recoiling block)

    3)Recoiling block: Φ508×2200mm

    4)Strength for expansion of recoiler: hydraulic cylinder Φ160×100mm.

    5)The support bracket of recoiling shaft: steel structural component, hydraulic cylinder Φ80×350mm

    6)press-separator shaft: Φ95×2200mm

    7)Separating discs: Φ200×6mm, 65Mn quenching treatment

    8)Pressing-down the separating shaft: hydraulic Φ80×300mm, strength adjustable

    9)Recoiling power: DC 160KW motor

    10)DC motor control: Eurotherm 590 controller

    11)Recoiling speed: max 60m/min

    1. Max recoiled coil weight:25000kg
    2. Recoiling part is gantry swing structure

    3.13Coil-discharging car

    1)Structure: four wheels, car body by welding

    2)Driving motor: 3KW cycloid pin-wheel motor

    3)Up-down movement driving: hydraulic cylinder Φ200×700mm

    4)Up-down moving distance: 700mm

    5)Max. loading weight:25000kgs

    3.14 Others

    1. Hydraulic system

    One set of hydraulic station, control valves, oil pipelines

    Pressure : 16Mpa

    Power: 7.5KW Class 4(Ⅵ)

    Oil volume of oil tank: 450L

    2)Electric system

    1 set of control cabinet

    2 sets of operations cabinets.

    Power source: 380V, 50Hz, 3phases or according to the customer’s local standards

    Quality 2 - 6.35mm Low Alloy Steel Roll Slitting Machine , Metal Cutting Equipment for sale
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