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【Hardcore Disassembly】Why Can This Hydraulic De-Coiler Handle Heavy Steel Coils So Easily?

Discover how our heavy-duty Hydraulic De-Coiler solves stability and safety issues in steel production lines through advanced slider tensioning and a reinforced 5-column structure.

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Contact: Elliot liu
Email: [email protected]
WhatsApp: 008615127728988

Detailed Content

Inheavy steel structure production lines, the stability of theHydraulic De-Coilerdirectly determines thelifespan of the entire line.Ordinaryuncoilersoften encounter problems such as inner core deformation ormachine body shakingwhen dealing with very heavy steel coils. Today, we delve into this heavyHydraulic De-Coilerto see how it solves these problems through structural design.

1. Core Tensioning Technology: Slider vs. Support Shaft

Most commonuncoilerson the market use simplefour-prong supports, which have a small force-bearing area and are prone to damaging the inner wall of thesteel coil.

Our machine adopts the "slider type tensioning" technology.

Advantages: This structure uses hydraulic force to push the slider radially, resulting in more uniform force distribution.

Result: Even when dealing with high-strength hot-rolled coils, it can achieve "more stable and stronger" gripping, solving the loosening of the steel coil during high-speed rotation.

2. Chassis and Trolley: Stability of 5 Guide Columns

Theloading processis ahigh-risk areafor accidents.

To bear thehuge weight, we abandoned the traditional simple brackets and equipped a5-guide-column hydraulic loading trolley.

Greater Power:The design of 5 guide columns has an additional force-bearing point compared to the ordinary 4-column structure, resulting in more uniform force distribution, stronger support, and a smoother lifting process.

More Stable Operation:When moving the steel coil, the trolley runs smoothly without the risk of tipping or tilting.

3. Details Determine Success: Anti-Damage Material Design


To protect the
expensive raw materials, we put a lot of effort into the details.

① The machine is equipped with a steel coil holding arm, which presses the head of the steel coil during operation to prevent it from scattering.

② The machine is equipped with tray material wheels to ensure that the steel coil does not directly contact the metal base during rotation, reducing the risk of material surface scratching

4. Key Parameter Overview

Parameter Specification
Dimensions 3.4m (L) × 1.6m (W) × 1.8m (H)
Hydraulic Station 3-valve, 3kW, 380V
Main Power 4 kW
Frame Construction 300H Steel Base (Non-std), 14mm Plate Welded Body
Mandrel Specifications Machined Seamless Pipe, Ø194×45mm
Max. Coil Width 1250 mm
Coil Inner Diameter (I.D.) 470-530mm / 570-630mm (±20mm)
Max. Loading Capacity 5 - 7 Tons
Hydraulic Cylinder Ø125mm (Expansion/Rotary Type)
Electrical System Inverter (5.5kW), Wireless Remote
Additional Features Equipped with Pneumatic Press Arm

In conclusion, this Hydraulic De-Coiler is engineered to maximize production efficiency while minimizing material waste. By combining robust structural design with precision tensioning and safety features, it delivers the reliability required for heavy-duty industrial applications. We invite you to experience the difference in stability and performance on your production floor.

Contact Us For More Roll Forming Machine Detailed Information
You can contact us either through phone number 0086-15127728988 within our working hours, or send an email to [email protected], or send an inquiry form to us using "Inquiry Now" option. Our customer representatives will respond as soon as possible.

Elliot liu