SIHUA adjustable customized quality CZ roll forming machine

Flow Chart: De-coiler – Leveling device -- pre- punching and pre-cutting – roll forming parts – stack

Main Components
1. Hydraulic De-coiler
De-coiler Type: automatic fasten and loosen
Weight capacity:  6T 

2. Feeding and Leveling Device
 It used for making the material flat before feeding into the roll forming machine.

3. Pre-punching device
● Punch on flat sheet. PLC control punch quantity and horizontal position; vertical position adjust by manual.
● Web punching quantity& size: as per customer's requirement.
● Flange punching quantity&size: as per customer's requirement.
● Punching bar and punching die can be changed easily.

4. Pre-cutting device
It used to cut raw materials before roll forming.

5. Main roll former
Driven type: By gear boxes
Speed of forming: 0-30m/min
Roller: 
● About 21 groups rollers.
● Roller Material is Cr12mov mould steel.
● Diameter of down roller is around 360mm.

Shaft: Shafts of rollers are tooled by grinding machine for two times to ensure the precision of final product. Diameter of main shaft: ø95mm (as per final design).
Material of main shaft: 40Cr

Changing sizes:  
● Full-automatic.
● Adopt fast C/Z interchanging system.
● Quick C/Z interchanging only with 3 steps,within 5 -15 mins.

6. Hydraulic Cutting
Adopt our innovative cutting system, CZ integrated & adjustable cutting mold do not need to replace cutting mold when purlin sizes change.

7.  Duct Support Frame ---1set
8.  PLC Control System
● Control the quantity &punching length& cutting length automatically.
● The Machine will be stopped while it is punching and cutting.
●  Automatic Length measures and quantity counting (precision +- 3mm).