Round Downspout Roll Forming Machine Automatic High-Speed Downpipe Production Line

In building drainage systems, circular downspouts serve as the core components for rainwater collection and diversion, and their production efficiency, dimensional accuracy, and finished product quality directly affect the overall progress and service life of the project. Traditional manual or semi-automatic processing methods not only have low production capacity, but also find it difficult to ensure the sealing and consistency of pipes. Nowadays, the fully automatic high-speed round pipe downspout forming production line with a forming speed of up to 20 meters per minute, a length tolerance of ± 1mm, and unmanned operation throughout the entire process is completely changing the industry landscape of downspout manufacturing.

 

 

What is Round Downspout Roll Forming Machine?

This device is a cold bending forming equipment specifically designed for producing circular rainwater pipes in building drainage systems. It uses continuous rolling technology to gradually bend metal coils (colored steel plates, galvanized plates, aluminum plates, etc.) into circular tubes, and tightly fasten the tube edges through an automatic locking mechanism to form a solid longitudinal joint, ensuring the water tightness of the tube body. The entire production line integrates unwinding, feeding, forming, fixed length cutting, and receiving, achieving one-stop continuous production from flat plates to finished pipes.

Unlike traditional equipment that can only produce a single specification, modern high-speed round pipe downspout forming machines have double-sided forming capabilities and can continuously produce circular or square downspouts within a width range of 50mm to 200mm. The thickness of the pipe material is suitable for a range of 0.4mm to 0.6mm, covering the vast majority of application needs from residential to industrial buildings.

Pattern Diagram:

Widely applicable scenarios:

• Residential rainwater drainage system - Downpipe is a standard configuration of residential buildings, responsible for safely diverting rainwater collected by roof gutters away from building foundations, preventing soil erosion and damage to exterior walls caused by moisture.

• The drainage system of commercial and public buildings, such as office buildings, shopping centers, schools, etc., needs to handle larger amounts of water. Roll formed downspouts can provide durable pipes that meet the requirements of project size, strength, and consistency.

• Industrial plants and storage facilities - Factories and warehouses typically have large areas of roofs and require efficient drainage solutions. Roll formed downspouts have the large capacity and structural stability required to handle heavy rainfall.

• The metal roof system - the downspout and gutter work together to form a complete metal roof water management system, which is an indispensable component of metal roof engineering.

Product Attributes :

1.Formed Material
PPGI,GI,AI
Thickness:0.4-0.6mm  
2.Decoiler
Hydraulic automatic decoiler
Manual decoiler(will give you as free)
3.Main body
Roller station
22 rows(As your requirement)
Diameter of shaft
70mm solid shaft
Material of rollers
45# steel, hard chrome plated on the surface
Machine body frame
350 H steel
Drive
Chain transmission
Dimension(L*W*H)
8500*1000*1200(customize)
Weight
5.5T
4.Cutter
Automatic
cr12mov material, no scratches, no deformation
5.Power
Motor Power
7.5KW
Hydraulic system power
5.5KW
6.Voltage
380V 50Hz 3Phase
As your requirement
7.Control system
Electric Box
Customized(famous brand)
Language
English(Support multiple languages)
PLC
Automatic production of the whole machine. Can set batch, length, quantity, etc.
8.Forming Speed
0-20m/min
The speed depends on the shape of the tile and the thickness of the material.

 

Machine photo:





Why choose an automated downspout production line?

The core value of an automated downspout production line lies in freeing manual labor from heavy and repetitive tasks, while achieving standardization and consistency in product quality. Under traditional manual or semi-automatic methods, the forming quality of downspouts highly depends on the experience and proficiency of operators, and problems such as pipe diameter deviation, loose joints, and burrs on the cut are difficult to avoid. The fully automatic roll forming production line ensures that the cross-sectional shape and dimensional accuracy of each meter of pipe are completely consistent through a precision designed roller system and closed-loop control system.

For metal roofing manufacturers, building drainage system suppliers, and building materials distributors, investing in a high-speed automated downspout production line means lower unit costs, higher delivery capabilities, and stronger market competitiveness. Taking the equipment with an annual production capacity of 1200 kilometers as an example, its output efficiency far exceeds the sum of several traditional production lines, while the demand for manpower and energy consumption are significantly reduced.

Get a customized solution and quote now!

Choosing a truly high-performance Round Downspout Roll Forming Machine means choosing to control every aspect of downspout production with industrial grade speed and precision. If you need customized solutions and detailed quotations for your specific production capacity and pipe diameter requirements, please feel free to contact us at any time.

Judy Liu
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Judy Liu