Downspout Roll Forming Machine

Zhongyuan downspout roll forming machine is designed for the continuous production of metal downspout profiles used in roof drainage systems, including rectangular, square, round, and customized shapes. its precisely engineered roller dies and stable forming system ensure smooth profile forming, accurate dimensions, and consistent wall thickness. supporting efficient, high-speed operation with reliable cutting performance, the machine is ideal for residential, commercial, and industrial building drainage applications.

Main Technical Parameters

Machine model	Downpipe Forming Machine
Operation way	Automatic machine
Certification	ISO9001,CE
Warranty	36 Months
Customized	Customized
Advantage	More 15 years life time
Weight	7045kgs
Material thickness	0.5 mm - 0.6 mm
Suiting material	PPGI coil
Cutting material	Cr12 steel with quenching treatment
Main motor	7.5kw
Forming rollers qty.	25 stations
Shafts diameter	70mm
Roller Material	No. 45 steel with chrome-plated
Coil Width	500mm
Yield strength of raw material	550Mpa
Forming speed	15m/min (excluding cutting, bending, shrinking time)
Transportation	In Containers,suiting for sea and road transmission
Hydraulic station power	4kw
Suitable power voltage	415V/50HZ/3Phase (can be designed according to buyer’s requirement)
Machine size	12.3m0.9m1.5m

Downpipe working processing display

1. Decoiling the sheet→feeding sheet→roll forming→Measure length and cutting the sheet→arc bending (optional process)→finished products
2.Downpipe→necking→finished products

Machine Components

1. Manual Decoiler

The loading frame is of bracket type, manually tightened, without power.
Capacity: ≤5t
Inner diameter of coil: φ508mm
Outer diameter of coil: <φ1400mm

2. Main Machine

1) Feeding Device
The feeding device is equipped with left and right guide wheels, the raw materials can be kept in the correct feeding direction by the feeding device.

2) Roll Forming SystemForming roller material No.45 steel surface plated with hard chrome and then polished
Shaft material are No.45 steel, diameter is 70mm,
The number of roll forming rollers generally 25 stations.
Machine adopts integral wall plate structure;
Adopts gear motor drive, chain drive, frequency conversion;
Adjust screws manually to change gap between the upper and lower rollers,so that can fit for different thicknesses of materials.

3).Cutting Device
Adopts stop to cut.
No waste material per time cutting;
Cutting blade material: Cr12 steel with quenching treatment;.
Cutting power provided by the hydraulic station.

4).Bending Device
This device can be bent into the desired arc of the downpipe, can be bent up and down or left and right. It needs replace the mould manually when change direction;
Bending mould material: Cr12 steel with quenching treatment;
Bending power provided by the hydraulic station.

5).Shrinking Device
This device can reduce the port of the downpipe to facilitate lapping;
Material of Shrinking mould: Cr12 steel with quenching treatment;
Shrinking power is provided by the hydraulic station.

3. Run Out Table

They are used to put the final product when product finish.
1 pieces, length is 2 meters.
Collect the final product and final products is convenient to be stacked by workers.

4. Electric Control System

The whole set of equipment adopts Mitsubishi frequency converter, PLC and touch screen, coding machine counting, can be manually and automatically controlled.

5. Hydraulic System

Adopts external independent hydraulic station;
The main valves are Chinese brands.