WINDING & UNWINDING SYSTEMS

Center Driven Winder/Unwinder

Engineered for Sensitive Web Winding and Unwinding

Certain webs, especially delicate, stretch prone, or dimensionally sensitive materials, can be easily distorted or damaged during the winding process. The Menzel A Frame Center Winder/Unwinder is purpose built to protect these materials by winding and unwinding from the center, maintaining even, controlled web tension throughout the entire operation. This center driven approach minimizes stress, reduces defects, and ensures consistent roll quality, even at large diameters.

For applications requiring enhanced wrinkle control, an optional Polyband® Expander Roll smooths the web before winding, helping you achieve a clean, uniform roll every time.

Why Choose the A‑Frame Center Winder/Unwinder

  • Ideal for sensitive or easily distorted webs
  • Maintains precise, consistent tension during winding and unwinding
  • Supports large roll diameters with stable, reliable performance
  • Integrates seamlessly into existing production lines

Key Features

  • Heavy‑duty steel frame for long‑term durability and stability
  • Telescoping drive shaft connecting to the A‑frame coupling
  • Comprehensive safety guarding for operator protection
  • Compensator with adjustable counterweights for precise tension control
  • Dual potentiometers to synchronize drive head speed with line speed
  • Pneumatic system with two air cylinders and a manual lift valve for raising and lowering the lay‑on arms
Center Driven Winder/Unwinder

Engineered for Performance

The A‑Frame Center Winder/Unwinder is designed to maintain controlled tension during large‑roll winding or unwinding, ensuring material integrity from start to finish. Its robust construction and precision controls make it a trusted solution for manufacturers handling sensitive webs.

Optional Features

  • Polyband® Expander Roll for wrinkle and crease removal
  • DC or AC inverter drive systems for flexible power and control configurations

A Proven Solution from Menzel

The A‑Frame Center Winder/Unwinder is one of many innovative web‑handling systems from Menzel, recognized worldwide as a leader in winding, unwinding, and finishing equipment.

Built to Last. Supported for Life.

Every Menzel system is engineered for durability—and backed by a service team dedicated to protecting your investment. From installation to long term maintenance, we’re here to ensure your equipment delivers the performance, reliability, and quality your operation depends on.

Regular inspections, adjustments, and component checks to extend equipment life and prevent unexpected failures.

Fast, accurate diagnosis and repair of mechanical, electrical, and control‑system issues to restore full performance.

Fine‑tuning equipment for improved tension control, alignment, speed accuracy, and overall production efficiency.

Modernization options for drives, controls, safety systems, and mechanical components to enhance performance and reliability.

Hands‑on instruction to ensure your team understands proper operation, safety procedures, and best practices for long‑term care.

Revolutionizing the industry with custom-engineered solutions since 1965

Menzel holds 130+ patents worldwide proving engineering innovation

Menzel supports clients across more than 50 countries

Menzel provides proven technologies to eight industries

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Menzel’s machines are known for their durability, with some systems remaining in operation for decades, a testament to the company’s engineering approach.