This equipment adopts roller material: GCr15 forged bearing steel, vacuum quenching, secondary finishing and polishing; Hardness can reach hrc58-60, hard chromium plating
Host structure: wallboard type, frame adopts square tube welding structure;
The main transmission is bevel gear transmission, and the transmission between each group of rollers is bevel gear transmission
Rolling speed: ≤ 0-10m / min
* Equipment function
Used for stretch forming of security door / fire door frame, Or the dra...