Metal sheet straightener machines, also known as levelers, are used to straighten uneven metal sheets. By passing the metal through upper and lower rollers, the machine achieves a smooth, flat surface through extrusion, particularly for strips or plates of specific thicknesses.
Our sheet metal straightener, also known as a coil leveler or conventional straightener, is used to straighten uneven metal sheets. By passing the metal through upper and lower rollers, the machine achieves a smooth, flat surface through extrusion, particularly for strips or plates of specific thicknesses. Most levelers typically feature three or four rollers, along with transfer rollers at both ends. These machines are equipped with an adjustable handle on the upper part for precise fine-tuning of leveling thickness, ensuring high accuracy.
Ideal for automatic straightening of various metal coils, offering easy operation.
Suitable for continuous pressing and straightening of metal parts, electronics, appliances, toys, and auto parts.
The rectifying roller is crafted from solid bearing steel, ground and plated with hard chromium after high-frequency heat treatment.
Features a high-rigidity mechanical structure, powerful output, and stable feeding, enhancing production efficiency and extending equipment lifespan.
✓ Raw Material Type: Galvanized Steel, Stainless Steel, CR Steel, HR Steel, Aluminum, Copper, etc.
✓ Applicable Coil Width: 5-1300 mm
✓ Applicable Coil Thickness: 0.5-3.0 mm
✓ Speed: 15 m/min
✓ Applications:Pressing line / Metal stamping line

As a CLH model manufacturer and supplier, JINZHIDE builds this metal sheet straightener to provide both rough and precision straightening, capable of processing materials up to 1300mm in width. As a reliable sheet straightener machine, the CLH series works as a CLH coil straightening machine for stock thicknesses between 0.5mm and 3.0mm, making it the ideal model for processing precision components that demand exceptional straightening performance.
The table below lists the straightener machine CLH-150 to CLH-800 models, covering the 0.5-3.0 mm straightener capacity, leveling roller sizes, infeed rollers, and motor power of each model.
| Model | CLH-150 | CLH-200 | CLH-300 | CLH-400 | CLH-500 | CLH-600 | CLH-700 | CLH-800 |
|---|---|---|---|---|---|---|---|---|
| Width | 150 | 200 | 300 | 400 | 500 | 600 | 700 | 800 |
| Thickness | 0.5 ~ 3.0 | |||||||
| Leveling Rollers | ¢52 × 7 Rollers (Top 3 / Bottom 4) | ¢60 × 7 Rollers (Top 3 / Bottom 4) | ||||||
| Infeed Rollers | ¢60 × 2 / ¢80 × 2 | ¢70 × 2 / ¢98 × 2 | ||||||
| Motor | 1 | 1 | 2 | 2 | 3 | 3 | 5 | 5 |
| Gearbox | 1 : 30 | |||||||
| Transmission Method | Chain & Precision Gear Transmission | |||||||
| Adjustment | Four-Point Type | |||||||
| Discharge Speed | 16 m/min | |||||||
| Start/Stop | Inductive Rod / Contact Control | |||||||
| Discharge Direction | Left ←→ Right | |||||||
| Power Voltage | AC 220V/380V | |||||||
As a highly efficient sheet metal flattening machine, it is ideal for various metal sheet stamping applications, including hardware parts, home appliances, furniture hardware, motorcycle accessories, mobile phone parts, and computer components.

Metal Straightener Machine
Levels strips before feeding them to the next stage.
Share your production requirements and material specifications. Our engineers will provide a tailored press automation solution with fast quotations and professional technical support.
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