Roofing sheet roll forming machine in Kazakhstan

A Roofing Sheet Roll Forming Machine is an industrial-grade machine designed to create metal roofing sheets in various profiles, such as corrugated, ribbed, and trapezoidal shapes. The machine takes metal coils, which are fed into a sequence of rollers that gradually shape the flat metal into the desired roofing profile. These machines are widely used in the construction industry for creating durable, weather-resistant roofing panels suitable for both residential and commercial buildings.

Roofing sheet roll forming machines streamline the production process by automating each step—from feeding the metal coil to cutting and stacking the finished roofing sheets. This not only increases production speed but also ensures consistent quality across every sheet produced.

Roofing sheet roll forming machines are versatile and adaptable, with options for producing various profiles, depending on market demand. Popular profiles include trapezoidal roofing sheets, standing seam panels, and corrugated metal sheets, each offering unique structural and aesthetic qualities.

Specifications

1. Roller Materials
   • Material: High-grade steel (e.g., GCr15 or 45# steel) for durability and resistance to wear.
   • Hardness: Hardened and tempered to around HRC 58-62 to withstand continuous use.
2. Roll Forming Station
   • Number of Rollers: 12-24 rollers, depending on the complexity and type of roofing sheet profile.
   • Forming Speed: Typically 8-15 m/min; high-speed models can reach 30-40 m/min.
   • Roller Shaft Diameter: Varies from 60 mm to 95 mm for stability and smooth shaping.
3. Frame and Structure
   • Frame: Rigid steel frame, often reinforced to reduce vibration.
   • Thickness: Typically around 18-22 mm for stability during high-speed operation.
4. Cutting System
   • Type: Hydraulic or servo motor cutting system for precision cuts.
   • Material of Blades: Cr12 mold steel, treated for high strength.
   • Cutting Accuracy: ±1 mm, ensuring minimal material waste.
5. Drive System
   • Motor Type: Electrical motor drive, typically around 7.5 - 15 kW depending on the machine size.
   • Power Supply: Options for 220V, 380V, or custom per regional requirements.
6. PLC Control System
   • System: Computerized control with touchscreen interface for adjusting settings, lengths, and quantities.
   • Brand: Panasonic, Siemens, or Mitsubishi for reliability and ease of use.
7. Machine Dimensions
   • Length: Generally 6-12 meters, depending on the design and required profiles.
   • Width: Approximately 1.5 meters.
   • Height: Around 1.2 meters.
   • Weight: 5,000 - 12,000 kg, depending on specifications.
8. Safety Features
   • Enclosures: Safety covers on rollers and cutting areas.
   • Emergency Stop: E-stop button for immediate shutdown.

Frequently Asked Questions (FAQ)

Q1: What materials can the Roofing Sheet Roll Forming Machine handle?
A1: Roofing sheet roll forming machines are designed to handle various metals, including galvanized steel, aluminum, copper, and color-coated steel. Thickness typically ranges from 0.3 mm to 0.8 mm, though some machines may accommodate thicker materials.

Q2: What profiles are commonly produced with this machine?
A2: Common profiles include trapezoidal sheets, corrugated sheets, and standing seam panels. Custom rollers can also be manufactured to produce unique profiles based on customer requirements.

Q3: Is it easy to change profiles on the machine?
A3: Most roll forming machines are optimized for a single profile, though some advanced models allow for modular roller sets. Changing profiles generally requires some setup time and adjustments, so dedicated machines for each profile type are more efficient for high-volume production.

Q4: How do I maintain the machine for optimal performance?
A4: Regular maintenance includes lubricating the rollers and shafts, checking for wear on cutting blades, cleaning dust and debris from the machine, and ensuring bolts and nuts are securely tightened. A maintenance schedule is essential for preventing downtime.

Q5: How is the machine controlled and monitored?
A5: The machine is typically controlled via a PLC (Programmable Logic Controller) with a user-friendly touchscreen interface. Operators can set sheet lengths, production quantities, and other parameters. The system often includes troubleshooting diagnostics.

Q6: What is the approximate production capacity of the machine?
A6: Depending on the machine model and the thickness of the sheet, production speeds range from 8-15 meters per minute on standard models and up to 40 meters per minute on high-speed models.

Q7: What safety features are included?
A7: Standard safety features include guards and covers over moving parts, emergency stop buttons, and overload protection. Operators should also be trained to follow safe operating procedures.

Q8: What power requirements does the machine have?
A8: Power requirements vary depending on the machine model, but generally, they operate on a 380V, 3-phase power supply. Models for different regional power specifications (e.g., 220V) are also available.

Q9: Can I integrate this machine into an automated production line?
A9: Yes, most roofing sheet roll forming machines can be integrated with stackers, conveyors, and coil feeders for automated production lines. This can streamline the process and reduce manual handling.

Q10: How does shipping and installation work?
A10: Machines are typically shipped disassembled in containers. Installation is straightforward and usually handled by a technician, either from the manufacturer or a third party. Training for operators is often provided as part of the installation service.