U Purlin Roll Forming Machine
Main technology
- Heavy duty uncoiler with coil car
- Flatten system
- punching to make holes
- Roll forming machine
- Gear box with coupling drive
- Hydraulic post cutting
Profile:
All of our machine profile is customized, above profile is only for your reference.

Machine photos for reference


Layout:
Hydraulic decoiler—Leveling—Punching—Roll Forming—Cutting—Out table
Specifications:
Item NO | Description | Offered specification |
1 | Roll Forming Machine | U purlin |
2 | Material Width | According to the final profile |
3 | Rolling Speed | 15m/min |
4 | Rolling Thickness | 3.0-5.0 mm |
5 | Control System | PLC (Panasonic) as list in the note |
6 | Un Coiler | 5 ton hydraulic de-coiler with coil car |
7 | Leveling Station | 1 station (three rollers over four) |
8 | Punching hydraulic power | 11kw |
9 | Punching | One set |
10 | Roller Stations | 9 stations (according the final design) |
11 | Roller Material | Gcr15, HRC58-62 coated with chrome |
12 | Shaft Material and DIA | ¢100mm, material is 45# forge steel |
13 | Maim Motor Power | 55kw |
14 | Hydraulic Station Power | 11kw |
15 | Hydraulic Pressure | 25-30Mpa |
16 | Cutting mode | Hydraulic cutting |
17 | Material Of Cutting | Cr12 quenching 58-62℃ |
18 | Structure Of The Stations | Wire electrode cutting |
19 | Tolerance | 3m+-1.5mm |
20 | Electric Source | 380V, 50HZ,3 phase According to customer’s require |
21 | Way Of Drive | By gearbox |
22 | Color Of The Machine | Yellow and blue |
23 | How to change the profile | Change the last three roller stations which is in one cassette |
Product detailes
Flattener.
- The quantity of leveler rolls must be planned according to thickness 3.0-5.0mm to 3.0 mm.
- Flattener roller: upper is 3 rollers, down is 4 stations(total is 7 rollers)
- Diameter of flattener shaft: diameter100mm, material is SAE 1045, hardening and tempering
Punching and pre-cutting
- Adopt Hydraulic punching
- Base on customer provide punching drawing, this machine need adopt one unit hydraulic punching system
- The punches and dollies will be CR-12, hardness HRC 58-62
- Pre-cutting: install after feeding, change the size no need to change the cutter
- Hydraulic power: 11KW
Forming section.
- Main motor power : 55 kw
- Roller Material : GCR15, HRC58-62℃ ,coated with chrome
- Shaft DIA : ¢100mm, material : 45# forge steel
- Roller Stations : about 18 stations
- Rolling Speed :15m/min
- Machine Voltage :380V, 50HZ, 3 phase.
Cutting.
- Machine adopt hydraulic cutting system
- Hydraulic working pressure: 35Mpa adjustable
- Cutting after forming: Cut the sheet after roll forming to required length
- Material of blade:Cr12 with heat treatment 58-60°
- Length measuring: Automatic encoder length measuring, brand: Omron
- Tolerance of length: 3000mm+/- 1.5mm
Track cutting table length:about 2.5-3m