The precision sheet straightener machine HT-A1 is an advanced coil straightener machine for a wide range of metal coil leveling processes. It has the precision gear drive for quality leveling rollers transmission and makes an expectant leveling performance for thin material straightening from 0.2mm to 1.2mm.

Applicable Material
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Material Thickness: 0.2 mm to 1.2 mm
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Coil Width: 20 mm – 600 mm
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Material Type: Carbon steel, Galvanized steel, Second processing material, Stainless steel, Copper, Aluminum…
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Material Shape: Metal Coil or Metal Plat
Features of Pallet Decoiler
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Independent Transmission System:
Leveling rollers use independent transmission, with an auxiliary roller to adjust the material’s bending direction as needed. -
Advanced Roll Adjustment:
Scratch-type roll adjustment replaces the traditional dial indicator method, eliminating the need for additional correction. -
High-Quality Straightener Rolls:
Equipped with 15 pieces of GCr15 straightener rolls with hardness of HRC60±2 for excellent wear resistance and durability. -
Precise Speed Control:
Features a Delta inverter for accurate and smooth speed control. -
Advanced Options:
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Openable straightening part for easy cleaning and maintenance
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We suggest using an openable straightening part for more frequent cleaning and regular maintenance for materials that easily scratch or leave debris during the precision coil leveling process.
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Sheet plate leveling structure
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The HT-A1 series steel straightener is available for coil leveling and has an optional version for plate leveling.
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Specification of HT-A1 Straightner
Model | HT-A1-2 | HT-A1-3 | HT-A1-4 | HT-A1-5 |
|---|---|---|---|---|
Coil Width | 200 mm | 300 mm | 400 mm | 500 mm |
Material Thickness | 0.2 – 1.2 mm | 0.2 – 1.2 mm | 0.2 – 1.2 mm | 0.2 – 1.2 mm |
Straightening Rolls | Ø30mm * 15pcs | Ø30mm * 15pcs | Ø30mm * 15pcs | Ø30mm * 15pcs |
Roller Pressure | Spring type | Spring type | Spring type | Spring type |
Roller Adjustment | Fine thread screw | Fine thread screw | Fine thread screw | Fine thread screw |
Roller Transmission | All gear drive | All gear drive | All gear drive | All gear drive |
Variable Speed Control | Frequency inverter | Frequency inverter | Frequency inverter | Frequency inverter |

