Specifications

High quality steel door frame roll forming machine, door frame forming machine, steel doorframe machine.

High quality steel door frame roll forming machine,

door frame forming machine,

steel door frame roll forming machine

 

 

 

1. Components of  Steel Door Frame Roll Forming Machine

The roll forming machine includes 3tons manual uncoiler unit, sheet guiding equipment, pre-punching device, roll forming system, cutting equipment, hydraulic station, electric controlling system(PLC) and run out supporting table.

 

 

2. Technical Parameters 

Material Spec: galvanized steel and carbon steel; 

Thickness: 0.8~1.2mm; 

Main motor power: 4 kw; 

Hydraulic station power: 3 kw; 

Steps of rollers: 15 stands/pairs to form (subject to final design); 

Web size: 35/20mm; 

Yield stress: 235 Mpa~550Mpa; 

Roll forming speed   12~15 m/min.; 

Line speed: 7~8m/min. (including punching and cutting time); 

Cutting Tolerance: ≤±2.5mm ( length≤ 5000mm) ;  

                           ≤±3mm ( 5000mm < length ≤ 10000mm) ; 

Hydraulic uncoiler: Max. Capacity: 3,000kgs;

Type of cutting: Stop to Cutting, Post Cut, no blanking cut. 

Voltage: as per customer's requirement.

 

3. Material of Main Equipment  

Roller Material	High grade No.45 forged steel, coated with hard chrome.
Active Shaft Material	High grade No.45 carbon wrought steel, which can improve the integrated mechanic feature of the shaft.
Electric Elements	PLC control panel, transducer imported from Mitsubishi of Japan. Other elements are from famous suppliers of China.
Cutter blades	Cr12 mould steel with quenched treatment.

 

4. Process sketch 

Uncoiling the sheet --- Infeed guiding --- Pre-punching --- Roll forming --- Measure length --- Cutting the panel ---

Panels to the supporter (option: automatic stacker).