Automatic C/Z Purlin Machine NL300

DETAILS

Flow chart: De-coiler — De-coiler – Feeding and Leveling device – Pre-punching & cutting system – Roll Forming System – Hydraulic Cutting – Hydraulic station – PLC – Cutting Product Support

Product Spec

Variable size C

-Width in Any size within 80-300mm

-Height 30-100mm

-Lips 10-25mm & Variable size Z

-Width in Any size within 120-300mm

-Height 30-100mm

-Lips 10-25mm

Machine Specifications
Weight	About 13 tons
Size	About 11.5m x1.65m x 1.7m (length x width x height)
Color	Main color: blue
Color	Warning color: yellow
Suitable Raw Material
Material	cold rolled coil , hot rolled coil, galvanized coil
Thickness	1.0-3.0mm
Coil width	According to products size
Yield strength	Q195,Q235,Q345
Main Technical Parameters
Quantity of forming rollers stations	21 Stations
Diameter of rollers	Φ320MM
Diameter of shafts	ø75/ø90mm
Roll Forming Speed	0-30m/min
Production Speed	12-18m/min(depends on quantity of punching)
Forming rollers material	CR12 mould steel, with quenched treatment
Cutter material	CR12 mould steel, with quenched treatment
Controlling system	PLC and Converter
Electric power requirement	Main motor power: 22KW
Electric power requirement	Hydraulic unit motor power: 7.5KW
Electric voltage	According to customers requirement

Main Components:

Mechanical De-coiler

De-coiler Type: by manual

Weight capacity: 5T

Feeding and Leveling Device: It used for making the material flat before feeding into the roll forming machine.
Pre-punching device

Punching type: by hydraulic

Punching quantity: total 3 sets cylinders 6holes. (Can be increased by customize)

Pre-shearing

It used to cut raw materials before roll forming.

5.Main roll former

Driven type: By gear boxes

Speed of forming: 0-30m/min

Working Speed: 12-18m/min

Roller: About 21 groups rollers

Roller Material is Cr12 mould steel;

Shaft: Shafts of rollers are tooled by grinding machine for two times to ensure the precision of final product. Material of main shaft is 40Cr.

Changing sizes: Full-automatic (change sizes automatically by PLC control, pressing button is compatible)

Adopt fast C/Z interchanging system

Quick C/Z interchanging only with 3 steps,around 5mins.

Hydraulic Post- cutting

No need to replace the cutting blades when purlin sizes are changed.

Product support frame
PLC Control System