Heli Spring Customized Coil 2mm Adjustable Extension Tester Mini Sewing Machine Small High Tension Spring

Technical specifications

Customization guide

Adjustable load capacity parameters (7lb–100lb) and material selection (steel/carbon steel) allow customization to meet specific mechanical requirements. For example, choose carbon steel for corrosive environments or higher load capacities for heavy-duty applications.

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Ideal for compact machinery like mini sewing machines or testers, this spring ensures consistent tension and stability. Its lightweight design and high tension capability make it perfect for precision tools requiring minimal space.

Choose your model

Supplier's note

1. Technical Breakthroughs:

   • 2mm precision coil: Enables compact integration without sacrificing performance.
   • 100lb max load capacity: Outperforms industry standards for heavy-duty applications.
   • Dual load type capability: Single spring for extension and compression needs reduces component complexity.

2. Version Selection Guide:

   • Base Model: Ideal for light-to-medium loads (e.g., household sewing machines). With standard steel, it balances cost and durability.
   • Advanced Model: Suitable for industrial tools requiring corrosion resistance (e.g., food processing equipment). Its 85lb capacity handles moderate stress.
   • Pro Model: Designed for heavy machinery (e.g., industrial testers). The 100lb capacity and premium carbon steel ensure unmatched reliability in harsh environments.

With its 2mm coil, you can achieve precise tension control in tight spaces. The Pro version’s 100lb capacity—20% higher than competitors—enables safe handling of heavy loads, while carbon steel ensures longevity in corrosive settings. Pair this with adjustable load parameters to tailor performance to your machinery’s demands.