Color Steel Sheet Circular Downspout Roll Forming Machine PLC Control​

High Quaility of Stainless Steel Cold Downpipe Roll Forming Machine ,

Downpipe Rainspout Roll Profiling Machine,

Steel Cold Downpipe Roll Former:


General Description for downpipe forming machine:
Closed type colour coated steel downpipe is cold rolled and automatically edge interlocked by WLDP series downpipe roll forming machine, the finished products are of many features, such as good interlocking, beautiful integrity, lomg time using and so on . This series machine is matched with downpipe bending machine, used for bending and end narrowing . The angle of bending can be adjusted by manual according to engineering requirements.


1. Working Flow for downpipe forming machine

Uncoiling → Sheet Guiding → End Cutting → Roll Forming → Measuring Length& Shearin
→ Sheet to Support Table

2. Main Technical Parameters for downpipe forming machine

1.) Raw material spec: 0.4-0.6mm
2.) Main motor power: 3kw
3.) Roller driven type: chain transmission
4.) Forming speed: 10m/min
5.) Number of forming steps:14 rows
6.) Material of roller: high grade 45# steel with chrome
7.) Type of cutting: roll forming and then mold cutting

3. Material of Main Equipment

1.) Roller Material : High grade No.45 forged steel, Coating with hard chrome.
2.) Active Shaft Material : High grade No.45 carbon wrought steel,which can improve the integrated mechanic feature of the shaft
3. )Electric Elements : PLC control panel, transducer imported from Mitsubishi of Japan.
Other elements from famous suppliers in China
4.) Cutter blade : Cr12 mould steel with quenched treatment

4. Standard Equipment of Machine

1.) Manual Uncoiler
2.) Guiding Equipment
3.) Roll Forming Equipment
4.) Hydraulic step press equipment
5.) Post Cut Equipment
6.) Hydraulic Station
7.) PLC Control Penal
8.) Supporter Table

Main Components