Technical Data

Spring Technical Data from HengSheng Spring. Based on more than 22 years of experience in spring design and manufacturing, we share the spring technical data here.

Why Canted Coil Springs Are the Best Choice for Constant Contact Force

A Performance Comparison with Wave Springs and Helical Springs 1. How Engineers Typically Select Contact Springs In electrical and electromechanical system design, engineers rarely prioritize novelty. Instead, selection criteria usually focus on: For many years, helical compression springs and wave springs have been the most commonly used solutions due to their availability and familiarity. However, […]

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Canted Coil Springs in Electric Vehicle Battery Management Systems

Addressing the Dual Challenge of Electrical Conductivity and EMI Shielding 1. From Commodity Components to System-Critical Elements Historically, springs have been treated as standardized mechanical components, primarily responsible for energy storage, preload, or mechanical return. However, in high-reliability vertical industries such as electric vehicles (EVs), energy storage systems, and power electronics, this perception is rapidly

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A Comprehensive Guide to CNC Machining Processes: Types, Applications, and Industry Insights

Introduction Computer Numerical Control (CNC) machining is a cornerstone of modern manufacturing, enabling high precision, repeatability, and efficiency across a wide range of industries. By using computer-controlled instructions to guide cutting tools and machine movements, CNC machining allows manufacturers to produce complex parts with tight tolerances that are difficult or impossible to achieve using conventional

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CNC Machining: A High-Efficiency, High-Precision Manufacturing Solution for Modern Industries

CNC Machining as a Core Solution for Modern Precision Manufacturing CNC machining has become a fundamental technology across multiple industries due to its reliability, accuracy, and ability to support complex product development. By relying on computer-controlled equipment, manufacturers can achieve consistent results while maintaining efficiency and flexibility. Aerospace Manufacturing with Advanced Machining Technology The aerospace

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Wire EDM (Electrical Discharge Machining): A Complete and Practical Guide

Wire EDM—short for Wire Electrical Discharge Machining—is a thermal cutting process that uses a continuously moving, electrically charged wire to remove material through controlled spark erosion. Unlike conventional machining, Wire EDM does not rely on mechanical force; instead, it melts and vaporizes material with extremely high-frequency electrical discharges. This makes it ideal for creating highly

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Sheet Metal Design Guidelines — Bending Process

Sheet Metal Design Guidelines — Bending Process Bending is one of the most essential operations in sheet metal fabrication, and a good bending design directly impacts dimensional accuracy, structural stability, and cost control. Moreover, proper guidelines help engineers avoid redesigns, production delays, and unnecessary expenses. This article outlines practical bending rules that improve manufacturability and

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Laser vs. Waterjet vs. Plasma Cutting: A Comprehensive Comparison

Cutting technology plays a critical role in modern manufacturing, especially for metals, composites, plastics, and precision parts. Among the most widely used methods, laser cutting, waterjet cutting, and plasma cutting each offer unique advantages in terms of speed, accuracy, material compatibility, and cost efficiency. This comprehensive comparison helps engineers, procurement teams, and manufacturers choose the

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Comprehensive Manufacturing Solutions: From Sheet Metal to Precision CNC Machining

As a China-based manufacturing factory with more than 20 years of engineering and production experience, we provide complete custom fabrication services covering metal stamping, sheet metal fabrication, CNC machining, cutting technologies, and welding solutions. Our goal is to deliver high-precision parts with fast lead time and stable quality for global clients across various industries. To

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Conical (Beehive) Springs: Compact Design and Progressive Performance

Conical springs, also known as beehive springs or tapered compression springs, are a specialized form of helical compression spring designed with a gradually changing coil diameter. Unlike conventional cylindrical compression springs, conical springs offer a unique combination of space efficiency, progressive force characteristics, and superior stability, making them ideal for applications where both performance and

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Top Three Advantages of Wave Springs: Compact Power in Modern Engineering

In modern mechanical and industrial design, the demand for smaller, lighter, and more efficient components continues to grow. Among these innovations, the wave spring has emerged as a powerful alternative to traditional coil compression springs. With its unique wave-like structure, this compact spring design offers significant advantages in performance and space efficiency. Below are the

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