I. Main features
1. These JM3 series straighteners are very common and suitable for straightening various thin metal sheet.
2. Each straightener has four pieces of pinching rollers to clamp the metal sheet. User can adjust pressure for upper two rollers through hand wheels easily.
3. Some high quality straightening rollers and ensure precise straightening performance, with rollers material GCr15, with hardness HRC60±2.
4. In order to suit for different metal sheet thickness, user can adjust gap distance between upper straightening rollers and lower straightening rollers though hand wheels easily.
5. It adopts some universal joints as independent transmission, instead of gear transmission, so can get better straightening performance.
6. It has a compact electric control box for easy usage.
7. It has an electronic sensor for automatic loop control.
8. An inverter is equipped in order to adjust variable decoiling speed easily.
9. It has two operation modes, as manual mode and automatic mode. It can feed the metal sheet forward or reverse under manual model, in order to check trial straightening performance. After testing well, user can turn to automatic mode to work with feeder or another machine synchronously.
10. Some special requirements can be manufactured for you.

II. Specification parameter