D1: indicates the shaft diameter 76.5mm ± 0.05mm.
D2: indicates product outer diameter: 2500m diameter: 170 ± 5mm.
W1: The width of the winding surface is 49.5mm.
First, the material structure diagram
Second, the winding plan
Illustrate:
D1: indicates the shaft diameter 76.5mm ± 0.05mm.
D2: indicates product outer diameter: 2500m diameter: 170 ± 5mm.
W1: The width of the winding surface is 49.5mm.
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