K span roll forming machine in Japan

A K Span roll forming machine is specialized equipment used to produce metal building profiles, primarily for creating self-supporting arched structures. These structures, commonly known as K-span or arch-span buildings, are popular due to their durability, cost-effectiveness, and ease of assembly. The machine transforms large coils of steel or aluminum into arched profiles, which are then assembled on-site to form weather-resistant, self-supporting shelters without the need for interior support columns.

These machines are widely used in industries such as construction, agriculture, and military applications, thanks to their ability to create sturdy structures that are quick to erect and resistant to harsh environmental conditions.

Specifications of K Span Roll Forming Machine

1. Machine Frame and Structure

• Heavy-duty steel frame, reinforced to withstand continuous high-speed operation.
• Integrated arch forming capability for precise, smooth curvatures.

2. Rollers and Materials

• Rollers made of high-quality, heat-treated steel to ensure longevity.
• Chrome-coated or galvanized rollers to prevent corrosion.
• The rollers are adjustable to cater to different panel widths and thicknesses.

3. Profile Size and Material Thickness

• Compatible with a range of profile widths, typically from 600 mm to 1200 mm.
• Can handle material thicknesses from 0.8 mm to 1.5 mm, depending on machine model.
• Accepts steel, galvanized steel, or aluminum coils.

4. Power System and Motor

• Powerful motor system, usually ranging from 15 kW to 22 kW, depending on the model.
• Equipped with hydraulic motors for punching and cutting.
• Power supply specifications vary to accommodate global standards (e.g., 380V/50Hz or 440V/60Hz).

5. Control System (PLC and Automation)

• Integrated PLC control system with user-friendly HMI for easy operation.
• Automation features for precise control of profile length, arch degree, and cutting intervals.
• Optional remote control systems for ease of operation in construction sites.

6. Punching and Cutting System

• Hydraulic punching and cutting systems ensure precise, clean cuts.
• Automatic punching system to create holes or slots in specified locations.
• Customizable cutting and punching for different building design requirements.

7. Production Speed

• Production speeds typically range from 10 to 15 meters per minute.
• Adjustable speed settings to cater to different project requirements and material types.

8. Safety Features

• Safety guards and enclosures around cutting and forming sections.
• Emergency stop buttons and sensors to prevent accidents.
• Meets international safety standards for industrial machinery.

9. Optional Extras

• Decoilers and recoilers for efficient coil handling.
• Arch-forming attachments for more complex building designs.
• Coil car tippers and stacking systems for streamlined production.

Description of K Span Roll Forming Machine

K Span roll forming machines are uniquely engineered to produce arch-shaped panels that can be assembled into durable, self-supporting structures. These machines are typically mobile, allowing them to be transported to construction sites where the panels can be fabricated and immediately assembled into arched structures, minimizing transport and handling costs. The machines are compatible with various metals, including steel and aluminum, and are capable of producing profiles with various arch radii to suit different structural requirements.

The machine’s PLC-controlled system enhances automation, allowing for easy adjustments to panel length, arch degree, and other specifications through an intuitive interface. This capability ensures efficiency and precision, critical for constructing K-span buildings in diverse settings, from remote military camps to agricultural storage buildings.

The portability and versatility of the K Span roll forming machine make it a valuable asset in regions requiring rapid, scalable shelter solutions that withstand extreme weather. Its advanced features and durable construction ensure high productivity and longevity, even under continuous use.

Frequently Asked Questions (FAQ)

1. What is the typical application of a K Span roll forming machine?

K Span roll forming machines are used to construct self-supporting arched buildings, ideal for warehouses, agricultural storage, hangars, garages, workshops, and emergency shelters. Their versatility and durability make them suitable for both civilian and military applications.

2. Can this machine produce panels in different arch radii?

Yes, K Span roll forming machines are equipped to adjust the arch radius of panels to meet specific design requirements. The degree of curvature can be set via the control system, allowing for customization based on the building’s structural needs.

3. Is it possible to use different materials with this machine?

Most K Span roll forming machines are designed to process various metals, including steel, galvanized steel, and aluminum. The material compatibility depends on the specific model, so it’s advisable to confirm with the manufacturer.

4. How mobile is a K Span roll forming machine?

Many K Span machines are designed to be mobile and can be mounted on trailers for transportation to construction sites. This mobility allows for on-site production, minimizing transportation costs and enabling rapid assembly of arched structures.

5. What kind of power supply is needed for this machine?

K Span machines typically require a high-voltage industrial power supply, such as 380V/50Hz or 440V/60Hz. It's important to check the power specifications for compatibility with local power standards.

6. What safety features are included in a K Span roll forming machine?

K Span roll forming machines include various safety features such as emergency stop buttons, safety guards, and sensors around critical sections like the cutting and forming areas to protect operators.

7. How is maintenance handled for these machines?

Regular maintenance involves checking and lubricating the rollers, hydraulic systems, and motors. It's recommended to follow the manufacturer’s guidelines for periodic servicing to ensure optimal performance and machine longevity.

8. What additional accessories can be included with the machine?

Optional accessories include coil decoilers, recoilers, arch-forming attachments, and stackers, which enhance production efficiency and enable more complex building designs.