Free technical materials that provide basic knowledge about springs, including key points for selecting springs, an overview of each type of spring, tolerances, and ranges!
This technical document provides fundamental knowledge about springs, including key points to consider when selecting springs, an overview of four types of springs, and information on permissible ranges and allowable stress. It presents insights that only "Sotec," which handles over 13,300 types of springs, can offer. 【Contents (partial introduction)】 ■ Important things to know (about winding direction, number of turns, sagging, etc.) ■ Overview of each spring (compression coil springs, tension coil springs, torsion coil springs) ■ Reference materials (tolerances, tensile strength, allowable stress, etc.) and more *For more details, please refer to the technical document or feel free to contact us.
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Sotec Co., Ltd. is a mail-order company founded in 1947, known for its reliability and achievements as Daido Spring Co., Ltd. We offer standard springs called "Tri-Spring" and strong wire springs known as "Die-Spring." The Tri-Spring includes over 15,000 types of standard springs such as compression springs, extension springs, torsion springs, and circlips. The Die-Spring is a wire spring that generates strong force in a compact space, utilized in various fields including machinery, tools, and press machines, taking advantage of its unique characteristics. Both types can be ordered from just one piece and are shipped on the same day. For bulk orders, if you provide us with your annual usage numbers, we can offer you the best price, contributing to cost reduction. We also welcome inquiries about custom products, prototypes, and mass production that are not available in standard offerings.