• P: Bending force
• S: Sheet thickness
• V: Width of lower die opening
• r: Inner radius during the bending process
• K: Width of the horizontal projection of the deformation zone during bending.

Disclaimer

Disclaimer: The information provided by our Press Brake Calculator is designed to offer an estimation of the required tonnage for air-bending operations. However, it is important to note that material and mechanical properties can vary, leading to potential discrepancies from the values used within the calculator. Therefore, the recommended press brake tonnage calculated by this tool is intended as a reference and estimation only.

While our Press Brake Calculator strives to provide accurate assessments based on the input parameters, it is advisable to consider the inherent variations in material properties and real-world operating conditions. Users are encouraged to exercise caution and seek professional advice when making decisions based on the calculated tonnage values.

Understanding the limitations of any estimation tool is essential for achieving optimal results in press brake operations. We appreciate your diligence in reviewing the information provided and recommend using the calculated tonnage as a starting point, adjusting it as necessary to suit the specific characteristics of your materials and production requirements.

Thank you for choosing our Press Brake Calculator as a valuable resource in your metal fabrication endeavors.