square downpipe roll forming machine

Processes and components

3 ton manual de-coiler x1 set

Feeding guide system x1 set

Main roll forming machine x1 sets

Hydraulic cutting system x1 sets

Hydraulic station x1 set

PLC Control system x1 set

Run-out table x1 set

Working Process

Parameters and specification

1. Mamual decoiler

Capacity: 3 tons

Diameter range: 300-450mm

Way of de-coiling: passive

2. Feeding guide system

Input width adjustable，Guiding system consists of several rollers, and the width between them could control by the manual rollers.

3. Mainly forming system

1. Matching material: GI/PPGI/color steel

2. Material thickness range:0.3-1.0mm

3. Main motor power:5.5kw

4. Forming speed: 8-10m/min

5. Quantity of rollers: 21

6. Shaft Material and diameter: ￠70mm, material is 45#

7.Tolerance: 3m+-1.5mm

8. Controlling system: PLC

9. Voltage: 380V/ 3phase/ 50 Hz

10.Material of forming rollers: 45# forge steel , coated with chromed treatment

11.Cutting motion: The main machine automatically stops and then cutting. After the cutting, the main machine will automatically start. Material of cutter blade: Cr12 mould steel with quenched treatment 58-62℃ Length measuring: Automatic length measuring ,Tolerance of length: +/- 1.5mm

12.Total weight: about 5Tons

13. machine approx size: L*W*H 8m*1.0m*1.5m

4. Hydraulic system

Power:3KW

5. PLC control system

It adopts Panasonic PLC to control. The target piece’s length is adjustable and digit of it can be adjusted. Computed mode has two modes: automatic and manual one. The system is easy to operate and use.

6. Receiving table 1 set