Expandable Rectangular Winding Mandrels & Tooling^*

Adjustable designs that expand for winding and collapse for efficient coil removal.

Broomfield offers expandable rectangular winding mandrels that collapse for easy coil removal, along with a wide variety of product-holding tooling for diverse winding applications.

Mandrel options include quick-release designs, self-supporting and swing-out styles, and headstock/tailstock configurations with integrated safety interlocks. Grooved-edge collapsible tooling enhances precision layering and improves magnet wire coil production efficiency.

In addition to our extensive catalog of mandrels and tooling, Broomfield can custom design and manufacture solutions tailored to your specific requirements.

For nearly 25 years, Broomfield winding mandrels and tooling have offered industrial grade strength and high precision to provide for the best quality, consistency and production of your wound products.

Our durable, high-performance mandrels are built for long-term use and are available in a range of configurations, including custom mounting plates, leaf shapes, and single- or double-ended drive styles (manual or powered).

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• Quick-release, self-supporting, and swing-out mandrel designs available.
• Safety interlocks for headstock and tailstock configurations.
• Grooved-edge collapsible tooling for precise wire layering and higher coil quality.
• Wide range of standard and application-specific tooling options.
• Custom-designed mandrels and tooling tailored to your coil geometry and process needs.
• Industrial-grade construction for long-term, high-volume production use
• Configurable drive styles: manual or powered, single or dual end.
• Custom mounting plates and leaf shapes to suit specialized winding setups.

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