I. Main features
1. These GL series machines are very excellent combined decoiling and straightening machines for thin metal sheet coils.
2. They can suit for various metal sheet coil material, such as cold rolled steel, hot rolled steel, galvanized steel etc.
3. With a combined structure design, as 2 in 1, each machine can save workshop space obviously, rather than a separate decoiler and a separate straightener.
4. As a combined machine it can decoil and straighten the metal sheet synchronously.
5. It adopts high quality components, for long service life and low malfunction.
6. Its mandrel expanding adjusting is manual, but automatic expanding adjusting can be chose through a hydraulic cylinder for automatic operation.
7. A pneumatic holding down device can be equipped as optional device, to prevent thick metal sheet coil loosing.
8. Its decoiler does not have a motor motive, because the straightener can pull the metal sheet from the decoiler synchronously.
9. There is a manual adjustable brake device for the decoiler, so it can stop decoiling smoothly.
10. Its straightening rollers are made of high quality steel, with special heat treatment, with high hardness and abrasion performance, for getting perfect straightening performance.
11. With pneumatic cylinders pressure for upper pinching rollers, and worm gear & hand wheel adjustment for upper straightening rollers, this machine can get perfect straightening performance, and is easy to operate it.
12. There is a good electric control box with standard components, so it is operated and protects users’ safety very well.
13. It has an electronic sensor rack, for metal sheet contacting and automatic loop control.
14. An inverter can be equipped as optional device in order to get and adjust variable decoiling speed easily.
15. Some special requirements can be manufactured for you.

II. Specification parameter