Full AUTO Change C Purlin Roll Forming Machine

The full auto change C purlin roll forming machine is designed for  making the C purlin production in batch fully automatically.
The C purlin drawing profile :

Finished product show

The work flow of the Full AUTO Change C Purlin Roll Forming Machine
Decoiler→Feeding And Leveling Device→Hydrualic Punching& Pre-Cutting Device→Rolling Forming System→Hydraulic Post Cutting→Exit Rack

Based on the  customer requirements and our experience, we design the Full AUTO Change C Purlin Roll Forming Machine like following picture:


Full AUTO Change C Purlin Roll Forming Machine is composed by the following elements:
1)5 Ton Hydraulic Decoiler: one set
Hydraulic Control Steel Coil Inner Bore Shrinkage And Stop
Max.Feeding Width:600mm
Coil ID Range:508+30mm,Outside Diameter:1600mm
Max Capacity:5 ton,Motor:3KW,Frequency Speed Control 
Oil Pump Motor:2.2KW,With Press Arm
Add Automatic Feeding Power And Self-Stop Device

2) Feeding And Leveling Device
Up Three Down Four Totally Seven Shafts Leveling Device
With Feeding Material Guide,Body Frame Made From H450 Type Steel
Side Wall Thickness:Q235 t30mm 
Shafts Manufactured From GCr15 Steel(=EN31 Steel)
Heat Treatment,HRC 58-62.Diameter=p105mm

Use Eight Air Cylinders AUTO Change The Distance Of Up And DownShafts

3)Hydraulic Pre-Cutting & Punching DevicePre-Punching And Pre-Cutting,Use The Same Hydraulic SystemHydraulic Motor:22KW,Hydraulic Pressure Range:0-16Mpa
Punching And Cutting Tool Material:Mold Steel Cr12MoV(=SKD11 steelWith One Million Times cutting Life),Heat Treatment To HRC58-62 Degree4-cylinders Hole Punching System For Punching Both On Web And Flange



4)Main Machine
Body Frame Made From H450 Type Steel By WeldingSide Wall Thickness:Q235 t30mm
Rollers Manufactured From Cr12 Steel,Heat Treatment,HRC58-62
Shafts Diameter=Φ95,Precision Machined
GearlSprocket Driving,About 22-step To Form
Main Motor(Polaroid brand)=30KW, Frequency Speed Control
Use Two Electric Motors To AUTO Adjust The Material Feeding Width

Use Two Electric Motors To AUTO Change Size

Arch Structure



5)Post Hydraulic Cutting Device
Post To Cut,Stop To Cutting,Two Pieces Type Of Cutting Blade DesignHydraulic Motor:22KW,Cutting Pressure:0-16Mpa
Cutting Tool Material:Cr12MoV(= SKD11 Steel)
With At Least One Million Times Of Cutting Life),Heat Treatment HRC58-62