High speed automatic operate CZ interchangeable purlin production machine

C&Z purlin specifications:

Work flow chart of the CZ interchangeable roll forming machine:

Uncoiling---(Pre-cutting system)---Leveling & guiding---Main roll forming machine---Hydraulic punching---Hydraulic universal cutting---Runout table

Machine components:

Detailed specifications:

1. General

The machine is able to produce both C and Z purlins for various sizes, easy operation and high effciency.

Speed: Max 25 m/min, (not including cutting and punching)

Main machine size: about 9600*1500*2000 mm.

Weight about 13T

Voltage: 380V-3P-50HZ or as your request

2. Raw material

Material type: hot rolled coil, galvanized coil

Yield strengh: 235 Mpa, 345 Mpa, 550 Mpa (Optional)

Thickness:1.5-3 mm

3. Decoiler

We can provide you two kinds of decoiler options to choose.

Option A: Manual decoiler

Posstive uncoiling

Loading capacity: about 6 T

Inner diameter: 380-580 mm

Option B: Hydraulic decoiler

Max weight: 6T

Inner diameter: Φ380-580 mm

Max hydraulic pressure: 12MPA

Hydraulic station motor power: 5.5 KW

With or without coil loading car

4. Per-cutting system

It's used for cutting the coil strip before forming.

The pre cutter is individual controlled by buttons which is installed on cutting frame.

5. Leveling & guiding system

Leveling system: Top 3 and bottom 4 rollers, with extra 2 coulpe of pinch rollers.

Leveling roller diameter: Φ80/100 mm

Rollers are solid shaft with heating treatment, polishing and galvanizing.

Guiding system including guiding shaft and guiding rollers. Their width is adjustable in order to suit for verious steel strips

6. Main roll forming machine

Roller station: 18 roller stations, chains transmission.

Roller material: GCr 15 with heat treatment, polishing and galvanizing.

Main motor: hydraulic driving, power: 22 KW with air cooling system.

Main shaft: 40Cr with heat treatment, polishing and galvanizing.

Machine frame: welded by iron plate, with flat planer finishing machining. The levelness is measured by electronic level meter.

Machine surface adopts powder coating before assembly.

CZ interchange: turn over the roller box to 180 degree.