Expandable Former Machines - Types

1. Rectangular Formers

i. Rectangular Formers

Rectangular Expandable Former Machines are designed for precision and flexibil.

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2. Round Formers

ii. Round Formers

Delta Automation Systems offers Round Expanding Adjustable Mandrels that collapse for easy coil removal.
In addition to our standard designs, we offer customization to suit your specific application needs—at no additional cost.

Features:

  • Expansion Ranges: Flexible options for medium-duty (small coils) and heavy-duty high torque (large coils).
  • Precision Manufacturing: Accuracy within ±1.5 mm across the diameter of the working length.
  • Durable Design: Ensures long-lasting production use with no coil damage or polygonal effects.

Benefits:

  • Custom configurations (mounting plates, leaf shapes).
  • Multiple drive styles (manual or powered, single or both ends).

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Models and Specifications

ModelDiameter Range (mm)Possible Winding Lengths (mm)
F180150–180800, 1000
F220180–220800, 1000, 1200
F280220–280800, 1000, 1500
F350280–3501000, 1200, 1500
F500350–5001200, 1400, 1600
F700500–7001600, 1800, 2000
F1000700–10001800, 2000, 2200
F13001000–13001800, 2000, 2200, 2500
F17001300–17002000, 2200, 2500
F21001700–21002200, 2500, 2800
F25502100–25502200, 2500, 2800, 3000
F30002550–30002200, 2500, 2800, 3200

Why Choose Our Expandable Mandrels?

  1. High Quality & Precision: Assured accuracy with no coil damages.
  2. Customizable Solutions: Tailored designs to meet unique industrial requirements.
  3. Durability: Built for years of production use.

For inquiries or customization, Contact Us.

 

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Delta Automation Systems (DAS) is a pioneering Indian company specializing in designing, engineering, and manufacturing cutting-edge transformer manufacturing equipment. Established in 2004 and ISO 9001:2015 certified, we are committed to delivering innovative solutions that enhance productivity and reliability for our partners in the transformer industry.

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