This Automatic Downspout Roll Forming Machine is designed for the continuous production of metal rainwater downspouts used in roofing and building drainage systems. The machine integrates precision roll forming, stable transmission and automatic cutting to ensure uniform shape, smooth surface finish and high production efficiency.
Finished product: Metal downspout / rainwater pipe
Profile shape: Round / square / customized downspout
Raw material: Galvanized steel, pre-painted steel, aluminum
Material thickness range: 0.4–0.8 mm
Material width: Customized according to profile
Forming speed: 8–15 m/min
Forming stations: 14–18 stations
Roller material: GCr15 bearing steel
Roller machining: CNC precision processing
Roller hardness: HRC 58–62
Main shaft material: 45# forged steel
Main shaft diameter: 60–75 mm
Frame structure: Heavy-duty welded steel frame
Transmission type: Chain drive system
Cutting method: Hydraulic cutting
Cutting blade material: Cr12MoV
Cutting length tolerance: ±1.0 mm
Main motor power: 7.5–11 kW
Hydraulic power: 4–5.5 kW
Control system: PLC automatic control
Operation interface: Touch screen HMI
Operation mode: Automatic / manual
Feeding system: Smooth guided feeding
Decoiler type: Manual or hydraulic decoiler
Decoiler capacity: 3–5 tons
Profile size change: By changing forming rollers
Electrical components: International brand
Safety system: Emergency stop protection
Lubrication system: Manual lubrication
Noise level: Low-noise operation
Surface protection: Smooth forming without scratches
Machine color: Blue or customized
Installation method: Integral or modular installation
Maintenance: Easy maintenance design
Working environment: Roofing sheet production factory
Machine durability: Suitable for long-term continuous work
The machine ensures stable forming through multi-station rollers and precise alignment. PLC control allows easy parameter setting and consistent production quality, making it suitable for mass production of roofing drainage components.
Metal roofing systems, residential and commercial buildings, industrial workshops, warehouses, and rainwater drainage system manufacturers.
This downspout roll forming machine helps manufacturers improve productivity, reduce labor input, and produce high-quality rainwater pipes with consistent dimensions.



