Double Layer Roll Forming Machine
The profile drawings as below

Machine photo is only for your reference, the real machine is custom sized according to customer's requirements.

The work flow of roll forming machine.

The tecnical parameter of coil
Series | Details | Parameter |
Coil | Raw material | GI&PPGI |
Material thickness | Corrugated sheet 0.12-0.3; Trapezoidal sheet 0.3-0.55 |
Feeding width | 1000 mm |
Sheet cutting length | Adjustable |
Manual Decoiler


Decoiler | Supporting coils and doing uncoiling, passive type, the core moving forward or reverse is pulled by roll forming machine. Shrink and expand core manually |
Carrying capacity: 5 tons | Core inner diameter: 450-550mm |
Max coil width: 1250 mm |
Structure: Steel channel welded for the basic frame, profiled bar. |
Advantage:by a big wheel.with manual brake, so operate more easily |
Guide feeding device with leveling and cutting

Advantage:
- With several support rollers, to feed the material more smoothly
- Equipped with 2 plastic bands in the middle of the platform and two pinch plates to feed the material, prevent the material surface from being damaged, and feed the material more easily and quickly
- With hand wheels to adjust the feeding size, more conveniently.
- Uplayer and downlayer with manual cutter to cut feed material more easily.
- Upper layer and downlayer with two gears on the outside, so that the upper axis of each layer runs passively to actively, with more power and faster.
The Main Roll Former

Roll forming machine | Rolling shaft | Shaft material:45# STEEL |
Shaft diameter: 70 mm |
Tempering treatment to prevent deformed and improve hardness |
Roller | 45# steel |
Chromed treatment, improve the hardness and prevent abrasion, anti corrosion increase service life |
Rolling station | Up layer: 17rollingstations; Down layer: 24rollingstations |
Work speed | 0-20m/min |
Machinestructure | Steel plate welded structure |
Machinebasic frame | 500# H steel welded |
Work power | 5.5kw |
Rolling spacer | Anti rusty treatment |
Pull rod | Anti rusty treatment |
Transmission | By Chains with cover |
Noted: please fill the lube in case the chains getting dry |
Advantage:
- For all of our rollers, spacers and shafts, we all mark numbers on it, it’s very convenient for you to maintenance the machine in the future.
- There is ball bearings inside the rollers, to make all the rollers run at same speed when machine is run.
- Because the rollers inside with ball bearings, our rollers is bigger than others, so work speed is faster.
- All rollers and spacers, we do 3mm thickness chrome coating, to increase hardness and anti-rust. Some factories maybe use 1-2mm chrome coating.


PLC Control System


Control system | Frequency brand | Delta (original) |
PLC brand | Delta (original) |
Frequency brand | Delta (original) |
Screen type | Touch screen, also have buttons on the panel |
Low pressure electric part | Schneider brand |
Encode | Omron brand |
Remark | Support multi orders input,ensure the machine can work continuously according to different request without stop |
All the electrical parts are branded with high quality, it can be fixed easily if damaged. Because you can find these again in any area of the country and it’s a standard parts. |
Control station with aviation plug |
Advantage:When you get the machine, just plug in, then can run the machine very easily, no need other installation |
Cutting System

Cuttingsystem | Work type | Hydrauliccutting |
Driving method | Bypillar type cylinder |
Cutting device structure | Guide pillar type |
Noted: please fill the lube before start the machine the first time |
Hydraulic motor power | 5.5kw |
Hydraulic oil | Hydraulic oil number: 46# |
Quantity: around 100 Litre |
Maintain: change the hydraulic oil every 2 years |
Cutter material | GB-Cr12 with heat treatment |
Cutting length tolerance | ±1mm/3m |
Cutting feature | Steady and safe working condition |
Oil tube and wires connection | All the tubes and wires will be marked by the numbers or letters,So it will be very easy to connect for the unprofessional client. |
Hydraulic Station


Type:with air-cooling system to prolong the service life.
Include a set of hydraulic tank, a set of hydraulic oil pump, four hydraulic pipes. And two sets of electromagnetism valves
Driving method : By pillar type Cylinder
Hydraulic motor power 4.5kw; Cutter material: GB-Cr12
Cutting length tolerance : ±1mm/3m Cutting feature : Steady and safe working condition
Oil tube and wires connection: All wires will be marked by numbers or letters,So very easy to connect
Receiving Table

Product table | Length | 3 meters |
Width | 1.25 meter |
Material | Square pipe welded |
The table will be put in front of the machine to receive the sheets. There are 6 passive rollers on the table, to convey the sheets when the sheets come out from machine after cutting |
Payment and Warranty
- Paymentterms:
-30% by TT for the advance payment at order
-70% by TT after inspection in China
- Delivery:60 working days after the advance payment.
- After-sales service
A: Warranty: One year, if any part is damaged with the normal use, we will give you the new for free to replace the broken one. And we will provide the technical support for the whole life.
B:We will provide you the layout for installation in English, it will be much easier to prepare the space and install machine according to it.
C: We will mark labels on the connection parts, it will be quite easy for you to install the machine.
