Precision Torsion Spring With Damping

Solution

Product Overview

The Precision Torsion Spring with Damping is a high-performance elastic component designed to provide controlled rotational force while minimizing oscillation or rebound. Engineered for applications requiring both torque output and rotational damping, this spring is widely used in precision mechanisms, robotic joints, folding systems, and motion-control assemblies. Its integrated damping characteristics help absorb shocks and suppress vibrations, ensuring smoother and more stable mechanical performance.

Key Features

Dual functionality: torque output + rotational damping

High precision manufacturing with tight dimensional tolerances

Smooth motion control with reduced bounce-back and oscillation

Long fatigue life under cyclic load and torsional stress

Available in various damping levels (adjustable via design or material)

Core Applications

Precision torsion springs with damping are ideal for industries and systems where controlled rotational movement is critical. Common use cases include:

Robotic joint assemblies: smooth, controlled rotation with impact absorption

Automotive interior mechanisms: glove box lids, armrests, fold-out panels

Medical devices: controlled angular movement in assistive tools or scanning equipment

Consumer electronics: soft-close or spring-loaded opening components

Industrial automation: torque-limiting and return mechanisms with damping effects

Customization Capabilities

We provide fully customized solutions to meet your mechanical and damping requirements:

Torque range: 0.01 Nm – 10 Nm (customized per application)

Wire diameter: 0.2 mm – 2.5 mm

Material options: Spring steel, stainless steel (SUS304, SUS316), phosphor bronze, or special alloys

Damping methods: Friction-based, viscous grease, elastomer integration

Spring leg shape: Straight, hooked, U-shaped, or per drawing specification

Coil direction: Right-hand, left-hand, or double-wound as required

Surface treatment: Passivation, black oxide, zinc plating, nickel plating, etc.

Engineering and Quality Standards

Design support: CAD/3D modeling and prototype validation

Testing services: Torque accuracy, damping performance, fatigue life, dimensional conformity

Compliance: ROHS/REACH certified materials and environmentally friendly processes

Quality management: ISO 9001 and IATF 16949 compliant production systems

Full inspection: Each unit tested or batch inspected to ensure function and consistency