Purlin roll forming machine in Singapore

A Purlin Roll Forming Machine is an industrial machine designed to produce metal purlins, a structural element used in roofing, wall structures, and other load-bearing applications. Typically shaped in C or Z profiles, purlins offer essential support in building structures, and their demand is particularly high in construction projects due to their robustness, lightweight design, and ease of installation. This machine uses a continuous bending operation to form these profiles from metal coils, allowing for high efficiency and consistency in manufacturing.

Machine Description

A Purlin Roll Forming Machine is a specialized equipment built to manufacture purlins in a variety of sizes and profiles. The machine operates on cold roll forming principles, where metal strips or sheets are fed into the machine from a coil and then progressively bent through several rollers until they form the desired shape. This process is highly efficient, making the machine suitable for mass production in the construction industry. Additionally, purlin roll forming machines can be set to automatically adjust the profile sizes and thicknesses, ensuring flexibility for different project requirements.

Specifications of Purlin Roll Forming Machines

Here is a detailed list of specifications commonly found in modern purlin roll forming machines:

1. Roller Materials: Hardened steel or alloy steel with chrome coating to ensure durability and precision in forming.
2. Frame Size: Ranges from 300mm to 600mm, depending on the machine size and production capacity.
3. Profile Types: Capable of producing C, Z, U, and L profile purlins, often with an interchangeable setup for flexibility.
4. Profile Sizes: Adjustable for different widths, commonly from 80mm to 300mm.
5. Material Thickness: Supports material thicknesses from 1.5mm to 4.0mm, depending on structural requirements.
6. Material Types: Galvanized steel, mild steel, and other high-strength steels.
7. Cutting System: Hydraulic cutting for precision, often equipped with a pre-cut and post-cut feature to optimize speed and quality.
8. Punching System: Servo-driven punching system to create bolt holes and slots as per specific design requirements.
9. PLC Control System: Advanced PLC systems with touchscreen interface for ease of operation, enabling quick adjustments for different profiles and dimensions.
10. Motor and Drive System: Equipped with powerful AC or DC motors, varying between 7.5kW to 22kW, depending on machine size and production needs.
11. Machine Speed: Typically operates at speeds ranging from 15-25 meters per minute, ensuring efficient production rates.
12. Safety Guards: Full enclosure or partial guards for operational safety.
13. Uncoiler and Recoiler: Optional systems available to handle heavy metal coils and facilitate continuous production.

Profile Description

Purlin profiles are essential in building infrastructure. The machine's flexibility to create different profiles makes it versatile for various construction needs:

• Materials: Generally galvanized or cold-rolled steel.
• Sizes: Customizable, with adjustable width, height, and thickness to meet specific load-bearing needs.
• Material Gauge: Typically ranges from 1.5mm to 4.0mm.
• Market Size: High demand in construction, warehouse development, roofing, and commercial buildings.
• Popular Industries: Widely used in the construction, roofing, warehouse, and agricultural industries.

Optional Extras

1. Stackers: Automated stacking systems to organize finished products efficiently.
2. Remote PLC System: For remote operation and monitoring.
3. Uncoilers and Recoilers: For handling metal coils, ideal for heavy-duty production.
4. Coil Car Tippers: For assisting with coil loading and handling.
5. Hydraulic Leveling Systems: Ensures smooth, precise feeding of metal coils into the machine.

Setup and Installation Process

1. Site Preparation: Ensure adequate space for installation and operational safety.
2. Electrical and Power Supply: Set up a stable and appropriate power supply to match the machine's specifications.
3. Roller Alignment: Adjust rollers to ensure proper alignment for forming accuracy.
4. Material Feeding: Calibrate the machine to accept specific coil sizes and ensure smooth feeding.
5. Testing and Calibration: Run test profiles to check for accuracy and make necessary adjustments.

Maintenance Requirements

• Regular Lubrication: Keep rollers and other moving parts well-lubricated to minimize wear and tear.
• Roller Inspection: Regularly inspect rollers for wear and replace as needed.
• Electrical Checks: Check and maintain the PLC system, motors, and wiring for uninterrupted operation.
• Cleaning: Ensure the machine is cleaned regularly to prevent buildup of metal debris.

Question and Answer Section

Q1: What types of purlin profiles can the machine produce?

The machine can typically produce C, Z, U, and sometimes L profiles, with adjustable dimensions to meet various structural requirements.

Q2: What materials are compatible with this machine?

Most purlin roll forming machines are designed for galvanized steel, mild steel, and high-strength steel, with material thicknesses ranging from 1.5mm to 4.0mm.

Q3: How fast is the machine in terms of production rate?

Production speed varies, but most machines can produce between 15 to 25 meters of purlin per minute, depending on profile complexity and material thickness.

Q4: Is it possible to adjust the profile size without changing the machine setup?

Yes, many purlin roll forming machines are equipped with adjustable systems that allow users to change profile sizes easily via the PLC control without a complete reconfiguration.

Q5: What is the average power requirement for this machine?

Power requirements typically range between 7.5kW and 22kW, depending on the machine's size and capacity.

Q6: Are there any safety features included in the machine?

Yes, purlin roll forming machines often come with full or partial safety guards and emergency stop functions for operator safety.

Q7: Can this machine handle customized hole punching?

Absolutely. Most machines are equipped with a servo-driven punching system that can be programmed for customized holes and slots as required.

Q8: What is the expected lifespan of a purlin roll forming machine?

With proper maintenance, a purlin roll forming machine can have a lifespan of 10–20 years, depending on usage frequency and operational environment.

Q9: How frequently should the machine be serviced?

Routine maintenance, such as lubrication and roller checks, should be performed weekly. More in-depth inspections and electrical checks should be conducted every six months.

Q10: Is training required to operate this machine?

Yes, basic training is recommended for operators to familiarize them with the PLC control system, material feeding, and safety protocols.