Easy to Used Metal Galvanized Downpipe Elbow Cold Forming Folder Machine
Downpipe forming machine is a special equipment for producing building downpipes (rainwater pipes). It can process metal coils (such as galvanized steel plates, color steel plates, etc.) into the required downpipe shape through continuous roll forming process. The equipment has high automation and high production efficiency, and is widely used in construction, municipal engineering and other fields.
Main components of downpipe forming machine
Uncoiler: used to unwind metal coils and provide raw materials for subsequent forming.
Leveler: Level the metal sheet to ensure that the surface of the sheet is flat and easy to form.
Feeding device: Feed the metal sheet into the forming unit.
Forming unit: Through multiple sets of roller pressing dies, the metal sheet is gradually pressed into the shape of a downpipe (such as round, square or rectangular).
Fixed-length cutting device: Automatically cut the formed downpipe according to the set length.
Receiving rack: Used to collect and stack finished downpipes.
Workflow of downpipe forming machine
Uncoil: The metal coil is unrolled through the uncoiler.
Leveling: The metal sheet passes through the leveling machine to eliminate curling and deformation.
Feeding: The sheet is fed into the forming unit.
Forming: The sheet is gradually pressed into the shape of a downpipe through multiple sets of roller dies.
Cutting: The formed downpipe is automatically cut according to the set length.
Collecting: The finished downpipe is collected on the collecting rack.
Features of downpipe forming machine
Efficient production: High degree of automation, continuous production and high efficiency.
High forming accuracy: Precision roller dies are used to ensure accurate size and shape of downpipes.
Versatility: Downpipes of different shapes (round, square, rectangular) and sizes can be produced.
Easy operation: PLC control system is adopted, which is simple to operate and easy to maintain.
Material saving: Reduce material waste through precise calculation and cutting.
Application areas
The downpipes produced by the downpipe forming machine are mainly used for the rainwater drainage system of buildings and are widely used in:
Residential buildings
Commercial buildings
Industrial plants
Municipal engineering
Common downpipe materials
Galvanized steel plate: corrosion-resistant, economical and practical.
Colored steel plate: beautiful appearance and strong weather resistance.
Stainless steel: high corrosion resistance, suitable for high-end buildings.
Aluminum alloy: light and durable, suitable for special environments.
The downpipe forming machine is an efficient and precise equipment that can quickly produce high-quality building downpipes. It has a high degree of automation and good forming accuracy, which can meet the needs of different construction projects and is an important equipment in the production of building drainage systems.
Material of Shaft |
80 mm 45#steel forged |
Material Thickness |
0.3-0.4 mm |
Working Speed |
8-15 m/min |
Main Motor Power |
7.5 KW |
roller station |
18 |
power |
380/415V |
Machine length |
12 meter |


