



Product Introduction
Our Valley Gutter Roll Forming Machine is specialized cold‑roll forming equipment for manufacturing metal roof valley gutters. The valley gutter is installed at roof valleys where two roof slopes intersect, efficiently diverting heavy rainwater away from building structures. This machine realizes automatic feeding, multi‑station rolling forming, hydraulic fixed‑length cutting and finished part output in one continuous production line. It can process galvanized steel, color‑coated steel and aluminum coils, widely used for residential villas, commercial buildings, industrial workshops and metal roofing projects.
Main Features
- Precision Profile Forming Custom‑hardened forming rollers guarantee accurate valley gutter cross‑section, consistent dimensions, smooth surface free of scratches. Rollers are heat‑treated for long service life. Finished profiles match on‑site roof installation requirements.
- Heavy‑duty Welded Machine Body Thick steel plate integral welding with stress‑relief treatment. The rigid frame minimizes vibration during high‑speed running for stable long‑time non‑stop industrial operation.
- PLC & Touch‑screen Automatic Control Independent electrical cabinet with human‑machine touch screen interface. Operators can set target production length and batch quantity directly. Functions include auto‑counting, fixed‑length hydraulic cutting and fault alarm, greatly lowering manual errors.
- Hydraulic Shearing Cutting Unit High‑pressure hydraulic cutting mechanism, clean, burr‑free cutting end face. No secondary trimming needed for finished valley gutters. Separate hydraulic power station delivers stable cutting force.
- Broad Material Compatibility Suitable for galvanized steel, pre‑painted color steel, aluminum coil. Usable material thickness: 0.4–1.0 mm. We support custom valley gutter sizes according to clients’ drawing requirements.
Production Workflow
Decoiler ➡️ Feeding table ➡️ Roll Forming ➡️ Hydraulic Cutting ➡️ Output Racks

Application Scenarios
Finished valley gutters are critical roof drainage components for roof valley junctions. Widely applied in villas, warehouses, factories, shopping centers and various metal roofing construction projects. Ideal production equipment for roofing accessories manufacturers.
Core Customer Benefits
- High continuous production capacity, reduce labor cost
- Robust mechanical structure, low failure rate
- Intuitive operation, convenient daily maintenance
- Custom‑made profile dimensions are acceptable based on customer drawings
Detailed description
1.Decoiler:Used to stand the steel coil and uncoil, keep them working stably. Manual and automatic options available

2.Sheet guide device:Leveling machine ensures the flatness of the raw material

3.Pre-punch:Customized according to product punching requirements

4.Roll forming system : Roller surfaces polish, hard plating dealing Polished surface and heat treatment towards molds can keep the molding plate surface smooth and not easy to be marked when it is being stamped

5.Main motor:The main motor provides power to the forming rollers through chains or gears

6.Hydraulic cutting : Automatic cutting as target products length Blade material: Cr12, quenching treatment Hydraulic cutting and electric cutting available

7.PLC control system : Button press and screen touch operate Target piece`s length is adjustable Work automatically The system operate easily

8.Pump station Hydraulic oil into the hydraulic oil tank, the pump drives the cutter work Hydraulic oil: 46# Oil add capacity: oil add 3/4 of box capacity Oil pressure: 8-10 MPa.



We offer customization services for our clients’ various designs.
Below is product customization information for reference.





