Shanghai Great Roll-Forming Machinery Co.,Ltd

Electrical Enclosure Roll Forming

The Electrical Enclosure Roll Forming Machine is a fully automatic cold roll forming production line designed for the mass production of electrical cabinet shells, junction boxes, distribution board enclosures, and switchgear panel frames. The integrated line performs decoiling, precision leveling, inline hydraulic/servo punching (for cable knockouts, mounting holes, ventilation louvers, and lock cutouts), progressive roll forming, and cut-to-length—all in one continuous process. It replaces traditional multi-step stamping and hand-bending with higher efficiency, better dimensional consistency, and minimal material waste.

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Specification of Electrical Enclosure Roll Forming

ParameterSpecification
Applicable MaterialCold Rolled Steel (CR), Galvanized Steel (GI/SGCC), Stainless Steel (SUS304), Aluminum
Material Thickness0.5 – 2.0 mm (up to 3.0 mm optional)
Forming Speed8 – 25 m/min (or 60–120 pcs/hour depending on box size)
Forming Stations14 – 24 stations (depending on profile folds)
Roller MaterialCr12MoV / GCr15, Quenched & Hard Chrome Plated
Main Motor Power7.5 – 18.5 kW (Inverter / Servo Driven)
Cutting TypeHydraulic Flying Shear or Post-Cut
Control SystemPLC (Siemens/Mitsubishi/Omron) + Touch Screen HMI
Coil Capacity3 – 5 Tons Hydraulic Decoiler
Length Tolerance±0.5 ~ ±1.0 mm


Features of Electrical Enclosure Roll Forming

  1. Integrated Inline Punching: CNC-controlled punching unit creates round holes, oblong slots, hinge cutouts, and grounding holes with ±0.2mm positional accuracy—ready for assembly without secondary drilling.

  2. Multi-Fold Profile Capability: Capable of forming 9-fold, 13-fold, and 16-fold (Rittal-type) cabinet frame profiles, C/U channels, and box-side panels from a single line with changeable roller cassettes.

  3. Precision Forming Section: 14–24 forming stations with Cr12MoV/GCr15 rollers (HRC 58–62, hard chrome plated) and heavy-duty 40Cr/45# alloy shafts for tight tolerances (±0.3mm) and excellent straightness.

  4. Non-Stop Flying Cut / Hydraulic Shear: Clean, burr-free cutting synchronized with line speed—no interruption to material feed.

  5. PLC + HMI Control: Touch-screen interface for recipe storage (different box sizes/profiles), batch programming of length/quantity, and real-time production monitoring with encoder-based length tolerance within ±1mm.

Get in Touch with Great Roll-Forming for Roll Forming Production Line
Get in Touch with Great Roll-Forming for Roll Forming Production Line

We are looking forward to working with you. Please feel free to contact us if you have any inquiry. 

No.28, Lane 3028, jiahang Road, Huating Town, jiading District, Shanghai, China
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