1. A DC motor or AC široko brzina regulacija motor treba be korišteno to pogon te vožnja roller kroz a zupčanik box.
2. The peripheral speed of the driving roller frame should meet the requirements of the welding process. The stepless speed regulation range is 6-60m/h. Depending on the welding process, the speed fluctuation can be divided into Category A and Category B. The roller speed should be uniform and stable. It is not allowed to crawl.
3. The proizvodnja i sklop točno of the zavaren valjak frame should meet the national 8-}level accuracy requirements. The material should be high-quality steel, and stress relief and heat treatment should be performed after welding.
4. The roller frame must be equipped with a reliable conductive device to prevent zavarivanje struja od flow through the ležaj and uzrokovanje oštećenja.
5. The promjer the the roller, the rated load of the roller frame and the maximum and minimum allowable promjer of the cylindrical workpiece should comply with the regulations. If the cylindrical workpiece is welded to the anti-channeling roller frame, the axial displacement of the workpiece during the entire zavarivanje proces treba biti 3 mm.
6. The center distance of each pair of roller frames must be adjusted accord to the promjer of the roller workpiece to ensure that the wrapping angle of the two rollers to the roller to the roller frame is 45-110.

