Purlin roll forming machine in Dominican Republic

Purlin roll forming machines are specialized machines used to create C, Z, and U-shaped purlin profiles, primarily used as support structures in steel buildings. The machine transforms flat steel sheets or coils into strong, rigid profiles through a continuous bending process. These profiles are then used in various construction and industrial applications due to their durability and lightweight nature. The purlins manufactured by these machines are widely used in roofing, wall construction, and other building frameworks, making the machine essential in steel construction industries.

Machine Description

Purlin roll forming machines are engineered to operate efficiently and produce high-quality profiles with minimal material waste. They are typically controlled by a PLC (Programmable Logic Controller) system, ensuring precision in forming and cutting operations. The machine uses hydraulic cutting and punching systems, and some models allow for quick profile changes, adapting between C, Z, and U shapes without needing extensive adjustments.

Specifications

Here is a detailed list of common specifications for a Purlin roll forming machine:

1. Material Specifications:
   • Material Type: Cold-rolled steel, galvanized steel, or high-tensile steel.
   • Thickness Range: 1.5 - 3.0 mm.
   • Coil Width: 100 - 600 mm.
2. Machine Structure:
   • Roller Materials: GCr15 steel, hardened for durability.
   • Frame Structure: Heavy-duty steel frame with a welded design for added stability.
   • Drive System: Gear or chain drive, depending on model and application requirements.
   • Transmission: Gearbox or hydraulic motor for stable operation.
3. Cutting and Punching Systems:
   • Hydraulic Cutting: Ensures precision cuts based on pre-set lengths.
   • Punching System: Optional hydraulic punching system for creating bolt holes or customized shapes.
   • Cutting Blade Material: Cr12MOV steel for sharp and accurate cuts.
4. Control System:
   • PLC Control System: Ensures smooth, automated operation with options for length and quantity adjustments.
   • Touch Screen Interface: User-friendly control panel for easy setup and operation.
5. Profile Adjustments:
   • Quick-change feature to switch between C, Z, and U profiles without extensive downtime.
   • Width Adjustment: 100 - 300 mm (varies by machine model).
   • Height Adjustment: 40 - 80 mm (varies by machine model).
6. Power Requirements:
   • Main Motor Power: 7.5 - 15 kW, depending on the machine model.
   • Hydraulic Motor Power: 5.5 - 7.5 kW.
7. Machine Speed:
   • Typical Operating Speed: 15 - 25 m/min, adjustable based on profile complexity and thickness.
8. Safety Features:
   • Emergency Stop Button
   • Safety Guards around moving parts
   • Automated overload protection
9. Additional Features:
   • Optional Decoiler: Supports up to 5-ton coils, automatic or manual options available.
   • Hydraulic Oil Cooler: Maintains stable hydraulic system performance during continuous operation.
   • Auto-Stacker: Optional feature for automated stacking of finished purlins.

Machine Operation Process

The operation of a purlin roll forming machine involves feeding steel coils into the machine, which then goes through a series of rollers that shape the steel into the desired purlin profile. The PLC system manages the length, punching, and cutting of the profiles. The finished product emerges as a high-strength, perfectly shaped purlin, ready for immediate use or shipment.

Question and Answer Section

Q1: What types of purlin profiles can this machine produce?
A1: This machine is designed to produce C, Z, and U-shaped purlins. Some advanced models allow quick switching between these profiles without requiring significant adjustments.

Q2: How does the machine adjust to different profile sizes?
A2: The machine has adjustable rollers and dies to accommodate various widths and heights, allowing for customization of the profile size. Many machines offer a quick-change feature, making the adjustment process efficient.

Q3: What is the typical production speed of a purlin roll forming machine?
A3: The production speed typically ranges between 15 to 25 meters per minute, depending on the machine model and material thickness.

Q4: Is the machine compatible with different types of steel materials?
A4: Yes, purlin roll forming machines are generally compatible with cold-rolled steel, galvanized steel, and high-tensile steel within a thickness range of 1.5 to 3.0 mm.

Q5: How does the PLC system contribute to the machine’s performance?
A5: The PLC system ensures precise control over cutting, punching, and length measurement, allowing for high efficiency, reduced waste, and enhanced product quality. The touch screen interface also simplifies adjustments, making operation user-friendly.

Q6: What safety features are included in the machine?
A6: Purlin roll forming machines come with safety guards, emergency stop buttons, and automated overload protection to ensure operator safety during operation.

Q7: Can the machine handle large coil sizes?
A7: Yes, with the optional decoiler feature, the machine can handle coil sizes up to 5 tons, which is ideal for large-scale production.

Q8: What maintenance is required for a purlin roll forming machine?
A8: Regular maintenance includes checking and lubricating rollers, cleaning the hydraulic and pneumatic systems, and ensuring that the cutting blades are sharp. Routine inspections help maintain performance and extend the machine’s lifespan.

Q9: Is this machine suitable for high-volume production?
A9: Absolutely. The machine’s automated processes, high production speed, and robust construction make it suitable for high-volume production in industrial settings.