Transformer Coil Winding Mandrel Coil Expandable Mandrel

Technical specifications

Customization guide

Adjustable parameters include:

• Diameter/Length: Tailored to fit specific coil dimensions.
• Reinforcement Density: Increase steel plate/bolt ratios for higher load demands.
• Surface Treatment: Apply corrosion-resistant coatings for harsh environments.

Get inspired

With its hybrid material design, this mandrel is ideal for industries requiring both precision and resilience. Use it to wind transformer coils, construct conveyor rollers, or build rotating machinery components. The radial wood core ensures minimal material fatigue, while steel reinforcement guarantees longevity under stress.

Choose your model

Supplier's note

1. Technical Breakthroughs:

   • Hybrid Material: Combines wood’s flexibility with steel’s strength, reducing weight by 20% compared to all-metal alternatives.
   • Radial Design: Even force distribution cuts wear by 30%, extending component lifespan.
   • Modular Reinforcement: Adjustable steel plates allow customization for niche applications (e.g., chemical resistance in mining).

2. Version Selection Guide:

   • Base Model: Ideal for standard manufacturing lines (e.g., small transformer production).
   • Advanced Model: Suitable for medium-scale industries needing higher load tolerance (e.g., automotive conveyor systems).
   • Pro Model: Engineered for extreme environments (e.g., mining or heavy machinery) with triple the corrosion resistance of competitors.

With the Pro version’s 25,000-cycle durability, you can handle continuous high-load operations without downtime. Pair its steel reinforcement with optional epoxy coatings to ensure zero deformation in extreme temperatures. The Advanced Model’s 65 RPM speed optimizes productivity in assembly lines, while the Base Model’s cost-effectiveness suits SMEs.