The roller shutter octagonal tube roll forming machine is a fully automatic production line for manufacturing octagonal tubes used in roller shutter systems. The line integrates decoiling, leveling, punching, roll forming, cut-to-length, flying saw cutting, and stacking into one continuous process.
The machine supports flexible production of octagonal tubes with an inscribed circle diameter of 40–80 mm, making it suitable for roller shutter specifications used in different markets. With a servo control system, production speed can reach 12–18 m/min. Finished octagonal tubes can achieve an across-flats tolerance of less than ±0.3 mm and straightness deviation within 1 mm/6 m, helping the shutter shaft operate smoothly during frequent opening and closing, with reduced vibration and jamming.
Specifications| Raw Material | |
| Applicable Materials | GI (galvanized steel) GL (galvalume steel) PPGI (pre-painted galvanized steel) PPGL (pre-painted galvalume steel) Al (aluminum) CRC (cold rolled coil steel) HRC (hot rolled coil steel) |
| Material Thickness | 0.4-1.2mm (customizable) |
| Feeding Width | 150-250mm (customizable) |
| Effective Width | 40-80mm (customizable) |
| Machine Dimensions & PLC | |
| Machine Dimensions | Approx. 8×1.6×1.4m |
| Machine Weight | 5t-7t |
| Machine Color | Customizable |
| Control System | Fully automatic control with PLC touch screen and frequency converter |
| Voltage | 380V, 50Hz, 3 Phase (upon customer's request) |
| Leveling And Punching Device | |
| Punching Type | Press punching/hydraulic punching (optional) |
| Punching Mold Material | Cr12 (quenched to HRC 58-60) |
| Forming Machine | |
| Main Shaft Material | Diameter: Ø50mm Material: 45# steel (finish turning) |
| Roller Material | 45# steel (hard chrome plating, quenched to HRC 55-62) |
| Forming Stations | 18-28 stations |
| Forming Machine Motor Power | 5.5-15kW |
| Forming Speed | 8-30m/min |
| Cutting Device | |
| Cutting Method | Automatic cutting (3.0-11kW) |
| Cutting Blade Material | Cr12MoV,Heat Treatment, HRC58-60 |
Profile Drawings
(choose a standard profile, or provide your own drawing)
Decoiling → Feeding & Leveling → Punching →Material Guiding → Roll Forming → Cutting→ Finished Product Collection
Configuration| No. | Equipment | Quantity |
| 1 | 3t Manual Uncoiler | 1 Set |
| 2 | Leveling and Punching Device | 1 Set |
| 3 | Main Roll Forming Machine | 1 Set |
| 4 | Cutting Device | 1 Set |
| 5 | Hydraulic Station | 1 Set |
| 6 | Controlling System (including Cabinet) | 1 Set |
| 7 | Run-out Table | 1 Set |