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Technical Guides
Engineering guidance on spring materials, design inputs, testing and performance for more confident specifications.
TECHNICAL GUIDES
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Technical Guides · 12 Oct 2026
Power spring or constant force spring: which one fits?
The right spring type depends on whether the mechanism needs rotary torque or an approximately steady pull over a linear travel.
Technical Guides · 12 Oct 2026
Choosing spring steel for performance and environment
Material selection balances output, dimensions, fatigue needs, corrosion exposure and cost; grades should not be treated as automatic substitutes.
Technical Guides · 12 Oct 2026
Custom power spring capability: dimensions and design limits
General manufacturing ranges help determine whether a project is worth reviewing, but maximum values cannot necessarily be combined in one design.
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