Auto Changing C and Z Roll Forming Line (Pre-punching/Pre-shearing + option post-Cutting)
Profile: the profile drawing should be redrawn once confirm all the details

CZ purline roll forming machine

CZ purline profile drawing roll forming machine

Thickness: 1.6-3.0mm
The 2.0mm thickness raw material for inspection, in common use
Galvanized Plain CR Steel/CR Steel/HR Steel/HRPO Steel
Yield Strength < 480 Mpa

Automatic CZ machine

Pre-levelling Device
The In-feed Section of the machine allows for variations in sheet width
Pre-Level Device with 3 over 2 shafts to remove the Coil-set
Powered feed in/feed out rollers,
Share in the same main motor of roll former
Hydraulic pre-shearing / pre-punching device
The In-feed Section of the machine allows for variations in sheet width
Stop to punch, stop to cut
Powered feed in/feed out rollers,
Share in the same main motor of roll former

CZ purline producing machine

Auto Changing CZ Roll Forming Machine
The In-feed Section of the machine allows for variations in sheet width
Gear/Sprocket driving, heavy stand frame design
Forming stages: total 15 stages
5 stages to from the lips
Both frame sides of the roll former movable on rails, each size driven by 0.75KWX1 motor
5 stages + 3 stages of big idler rollers to from the flange
One side of roll former is fixed on the base frame; another side is movable on rails, driven by 0.75KWX1 motor
The last 2 stage to run out the sheet
The last 1 stage to shape the sheets again

Rollers manufactured from Cr12, heat treatment
Shaft Diameter=Φ80mm, Precision Machined
When thickness of steel sheet change, the clearance between upper/lower rollers should be adjustably by manual through hand wheels

Thickness of wall plate is 38mm for stronger machine frame
Main Motor=22KW，frequency speed control
The max. line speed of roll former: approx. 15mpm
Considering pre-shearing and then feed into roll forming, the min. product length is 2 meters

Automatic CZ purline roll forming machine