Steel Door Frame Roll Forming Machine
This steel door frame roll forming machine is designed for making the metal door frame production in batch fully automatically.
Steel Door frame drawing profile for your reference:
 
The Work Flow of the steel door frame roll forming machine
Decoiler→Feeding Guide Device Roll Forming System→Hydraulic Post Punching & Cutting Device→Exit Rack
 
Based on the customer requirements and our experience, we design the steel door frame Roll Forming Machine like following picture:
 
The steel door frame Roll Forming Machine is composed by the following elements:
1)Manual Decoiler: one set
Un-powered,Manually control steel coil inner bore shrinkage and stop Max
Feeding width:500mm,coil lD range 508mm士30mm Capacity:Max.3 Ton
 
2)Feed Guide Device
The guiding position can be adjusted for suitable material feeding.
 
3)Main Machine
Body frame made from H450 type steel by welding
Side wall thickness: Q235 t18mm
Rollers manufactured from GCr15 Steel,Heat Treatment,HRC58-62
Shafts Diameter=φ75mm,precision machined
GearlSprocket driving,about 14-step to form
Main Motor(Polaroid brand)=11KW,Frequency speed control
Real forming speed:15-18m/min

 
4)Hydraulic Post Punching &Cutting Device
Post to cut & Punch holes,stop to cutting & punching,Three pieces type of
cutting blade design
Hydraulic motor: 7.5KW,Cutting And Puching Device Use The Same Hydraulic
Station
Cutting & Punching moulds material: Cr12MoV(= SKD11 with at least one
million times of cutting life),Heat treatment to HRC58-62 degree
The cutting power is provided by the main engine Independent hydraulic
Station