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Gutter and Downspout System > Production Equipment > Downspout pipe roll forming machine
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Automatic Production Line for 2"×3" and 3"×4" Rectangular Metal Downspouts and Matching Elbows
The Metal Downspout Pipe Roll Forming Machine with Integrated Elbow Machine is designed for continuous production of rectangular metal downspouts and matching elbow components used in rainwater drainage systems.
The complete production line integrates coil decoiling, material feeding, roll forming, automatic hydraulic cutting, electrical control and elbow forming into one production solution.
The standard profile configuration includes 2"×3" and 3"×4" downspouts. The machine can be customized according to the customer's profile drawing, material specifications and production requirements.
The machine combines straight downspout forming with an integrated elbow forming solution for more complete production.
Designed for 2"×3" and 3"×4" rectangular downspout profiles.
PLC control allows automatic length setting, quantity setting and production operation.
Forming speed is approximately 15–20 m/min and can be adjusted according to production requirements.
| Profile | 2"×3" / 3"×4" |
| Material | Pre-painted Galvanized Steel |
| Thickness | 0.4–0.6 mm |
| Product Type | Rectangular Downspout |
Profile dimensions can be customized according to the customer's approved technical drawing.
| Item | Specification |
|---|---|
| Machine Type | Metal Downspout Pipe Roll Forming Machine with Integrated Elbow Machine |
| Finished Profile | 2"×3" / 3"×4" |
| Formed Material | PPGI / GI / Aluminum / GL |
| Recommended Material | Pre-painted Galvanized Steel |
| Material Thickness | 0.4–0.8 mm |
| Current Product Thickness | 0.4–0.6 mm |
| Forming Stations | 19 rows with vertical rollers |
| Shaft Diameter | 70 mm solid shaft |
| Roller Material | 45# Steel |
| Roller Surface | Hard Chrome Plated |
| Machine Frame | 350 H Steel |
| Transmission | Chain Transmission |
| Cutter | Automatic Hydraulic Cutter |
| Cutting Blade | Cr12MoV |
| Main Motor Power | 7.5 kW |
| Hydraulic System Power | 4 kW |
| Forming Speed | 15–20 m/min, adjustable |
| Voltage | 380V / 50Hz / 3 Phase |
| Machine Dimension | 11000 × 900 × 1100 mm |
| Machine Weight | Approx. 4.5 Tons |
The decoiler supports the raw material coil and feeds the strip continuously into the forming section.
The main forming machine uses multiple forming stations to gradually shape the flat metal strip into the required rectangular downspout profile.
The electrical control system manages the main production functions and allows the operator to set production length, quantity and operating parameters.
The hydraulic system provides power for automatic cutting and related hydraulic operations.
| Hydraulic Power | 4 kW |
| Hydraulic Brand | Beijing Huade |
| Magnetic Valve | Large Valve |
| Cooling System | Fan Cooling |
The integrated elbow machine is designed to produce matching elbow components for the rectangular downspout profiles.
The elbow tooling is configured according to the required downspout profile and can be customized based on the customer's approved drawing.
Downspout profiles and production requirements vary between different markets. We can customize the machine configuration according to your profile drawing and technical requirements.
Customized forming rollers according to profile drawing.
PPGI, GI, Aluminum and GL can be considered according to requirements.
Electrical component brands can be customized.
Machine voltage can be configured according to the customer's local power supply.
Check raw materials and key components before production.
Check roller dimensions, surface condition and finishing.
Test the finished downspout profile during machine commissioning.
Complete machine operation testing before shipment.
The current configuration is designed for 2"×3" and 3"×4" rectangular metal downspout profiles. Other profiles can be customized according to the approved profile drawing.
Yes. This configuration includes an integrated elbow forming system designed for matching downspout profiles.
The machine can be configured for PPGI, GI, Aluminum and GL. The current finished product specification uses pre-painted galvanized steel with 0.4–0.6 mm thickness.
The reference forming speed is 15–20 m/min and can be adjusted according to the material, profile and production requirements.
Yes. The electrical configuration can be customized according to the customer's local power supply.
Yes. Profile drawings and technical specifications can be used as the basis for roller design and machine configuration.
Please provide the profile drawing, material type, material thickness, required production speed, voltage and other production requirements.
Send us your downspout profile drawing, material specifications and production requirements. Our engineering team can provide a suitable machine configuration for your project.
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