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    Solution Library / Building & Construction

    Heavy Coil Handling Solution

    Coil infeed is a weight class plus a drive: manual expand, electric expand with VFD, hydraulic 10 t with car, or a dual-head that parks a second coil. The example below is a 7 t electric decoiler. A 10 t loading car and a 10 t upender are different machines from the decoiler.

    5 t manual (no VFD on that class)7 t electric (example below)10 t hydraulic decoiler, speed sensor, 220 V 3φ on that packagedual-head 4 t per side, 400 mm / 3 mm, 50 m/min, 440 V / 60 Hz on that quotation. (Keel package 3 t; CTL 25 T dual-head; sandwich uses two independent 5 t machines.)
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    Who it's for

    Roll-forming shops that change coils often, run 10 t floor-deck coils, or want a second coil ready on a dual-head — and plants that need a car or upender as a separate line item.

    Weight

    Name coil weight first

    5 t manual, 7 t electric and 10 t hydraulic are three hosts.

    Changeover

    Dual-head parks a second coil

    4 t per side is not a 10 t single-mandrel machine.

    Car

    Loading car is its own machine

    0.9 m lift, 5.5 kW, 380 V / 50 Hz on that quotation, a separate line from the decoiler motor.

    How to choose a line

    1. Light coil, hand expand, friction brake -> 5 t manual (no VFD on that class)
    2. Electric expand, four-petal, VFD -> 7 t electric (example below)
    3. Floor-deck / heavy coil with hydraulic expand, press arm, remote, brake -> 10 t hydraulic decoiler, speed sensor, 220 V 3φ on that package
    4. Second coil ready while the first runs -> dual-head 4 t per side, 400 mm / 3 mm, 50 m/min, 440 V / 60 Hz on that quotation. (Keel package 3 t; CTL 25 T dual-head; sandwich uses two independent 5 t machines.)
    5. Lift the coil onto the mandrel -> 10 t loading car (0.9 m, 5.5 kW, 380 V / 50 Hz)
    6. Turn a coil from eye-to-sky -> 10 t upender, 240 V / 60 Hz / 1φ on that quotation
    7. Level and cut after decoil -> sheet-processing solution. The 15-roll 45 kW leveller pairs with a 30 T cone-head, not the 10 t hydraulic decoiler package

    Example specification

    One delivered example. Final numbers follow your quotation.

    Capacity7 t electric, four-petal expand
    Motors3 kW + 4 kW VFD
    Power on that order350 V / 50 Hz

    Line walkthrough

    1Step 1

    Step 1

    Land the coil by crane or loading car (the car is a separate machine).

    2Step 2

    Step 2

    Expand the four petals and drive with 3 kW + 4 kW VFD.

    3Step 3

    Step 3

    Hold a loop the mill can live with.

    4Step 4

    Step 4

    Stop to reload. Dual-head parks a second coil at 4 t per side; 10 t hydraulic is another package.

    Equipment matching

    StepModuleGuidanceRelated
    Hand expand5 t manualFriction brake; no VFDHydraulic decoiler
    Electric expand7 t electric3+4 kW VFD; 350 V / 50 Hz on that order7 t electric
    Heavy hydraulic10 t hyd decoilerSensor, press arm, remote; 220 V 3φ10 t hyd decoiler
    Park a second coilDual-head4 t/side; 50 m/min; 440 V / 60 HzDual-head
    Lift onto mandrel10 t car0.9 m; 5.5 kW; 380 V / 50 Hz10 t car
    Upend10 t tilter240 V / 60 Hz / 1φ10 t tilter

    What's included

    Weight and drive choice, one 7 t electric example, 10 t decoiler / car / upender and dual-head as matching rows, and a quote checklist.

    What to send for a quote

    1. Max coil weight, ID / OD, strip width and thickness
    2. Manual vs electric vs hydraulic expand
    3. Single mandrel vs dual-head (and t per side)
    4. Whether a loading car or upender is a separate line
    5. Site voltage / frequency / phase (examples on this page include 350 V, 220 V 3φ, 440 V / 60 Hz, 380 V / 50 Hz, 240 V / 1φ)
    6. Host mill: roof, floor deck, keel, CTL or sandwich (sandwich is two 5 t machines)
    7. If you also need levelling: send that as a CTL RFQ — the 15-roll 45 kW file pairs with 30 T

    Check before you quote

    10 t

    Three 10 t machines

    Hydraulic decoiler, loading car and upender are three quotations. Voltage differs on each file.

    Dual

    4 t + 4 t is per side

    It is not a 10 t single-mandrel decoiler. CZ process language also lists 6 t/head.

    Level

    10 t decoiler ≠ 15-roll leveller

    The 45 kW / 15-roll file is paired with a 30 T cone-head on that quotation.

    FAQ

    Is an automatic decoiler the same as a 10 t decoiler?

    Automatic usually means motorised expand and VFD — the 7 t example. 10 t hydraulic is a heavier package with its own voltage.

    Does dual-head replace a 10 t machine?

    Dual-head is two lighter mandrels for changeover. Capacity is quoted per side.

    How are price and lead time quoted?

    Send the quote checklist. Commercial terms come back on the offer.

    Q&A for this solution

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