A tool designed to compute the correct spring specifications for an upward-acting access mechanism. It utilizes information such as door weight, height, track radius, and other relevant measurements to determine the appropriate spring wire size, inner diameter, and length needed to counterbalance the door effectively. The output generally includes the required torque and spring index for optimal operation.
Proper spring selection is critical for the safe and efficient functioning of the access mechanism. Incorrect spring tension can lead to difficulties in opening and closing, premature wear on the motor or manual lifting components, and, in severe cases, potential safety hazards. Historically, technicians relied on manual calculations and experience. This tool significantly reduces the risk of error, leading to improved accuracy, faster installations, and enhanced long-term performance of the door system.