The precision sheet straightener machine HS-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
- Material Thickness: 0.3 mm to 1.5 mm
- Coil Width: 20 mm – 600 mm
- Material Type: Carbon steel, Galvanized steel, Second processing material, Stainless steel, Copper, Aluminum…
- Material Shape: Metal Coil or Metal Plate
Sheet Straightener Features
- The leveling rollers adopt independent transmission, with an auxiliary roller to adjust the bending direction of the material according to requirements
- Scratch-type rolls adjustment method is used instead of traditional dial indicator adjustment method, no additional correction is required
- High quality GCr15 straightener rolls, 15pcs, hardness reach HRC60±2, wear resistance
- With Delta inverter for speed control



Sheet Straightener Specification
Model | HS-A1-2 | HS-A1-3 | HS-A1-4 | HS-A1-5 | HS-A1-6 |
---|---|---|---|---|---|
Coil Width | 200 mm | 300 mm | 400 mm | 500 mm | 600 mm |
Material Thickness | 0.3 – 1.5 mm | 0.3 – 1.5 mm | 0.3 – 1.5mm | 0.3 – 1.5 mm | 0.3 – 1.5 mm |
Straightening Rolls | Ø30mm * 15pcs | Ø30mm * 15pcs | Ø30mm * 15pcs | Ø30mm * 15pcs | Ø30mm * 15pcs |
Roller Pressure | Spring type | Spring type | Spring type | Spring type | Spring type |
Roller Adjustment | Fine thread screw | 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 | All gear drive |
Variable Speed Control | Frequency inverter | Frequency inverter | Frequency inverter | Frequency inverter | Frequency inverter |
Advanced Options:
- Openable straightening part for easy cleaning and maintenance
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.
- Sheet plate leveling structure
The HS-A1 series steel straightener is available for coil leveling and has an optional version for plate leveling. For example, please check the following customer case: “Metal sheet straightener machine working in the USA customer workshop.”
HE-machine offers flexible coil straightening machine solutions for our customer’s specific coil handling process. Don’t hesitate to get in touch with our salesperson for more details.