First, the material structure diagram

Second, the slice plane cross-sectional view

Third, the winding plan

Illustrate:

D1: indicates the shaft diameter 76.5mm ± 0.05mm

W1: indicates the width of the wound product 49.5 ± 0.1mm

D2: Indicate the outer diameter of the product 490m Diameter 212 ± 5mm

Wound product 2500m outer diameter 215 ± 5mm

Wound product 5000m outer diameter 240 ± 5mm