YB-21-21 Aluminum Strip Casting And Uncoiling Mandrel

Uncoiler mandrel

Coiler mandrel

Mandrel (sector plate) diameter expansion

Φ620mm

Φ620.10

Φ510mm

Φ510.10

Mandrel (sector plate) true circle

Φ608mm

Φ608.18

Φ508mm

Φ508.05

Mandrel (sector plate) reduced diameter

Φ570mm

∅570.10

Φ490mm

Φ490.09

Sector plate circular run-out

≤0.4

0.2

≤0.4

0.2

Support head circle run-out

≤0.4

0.1

≤0.4

0.1

Spindle bearing circular run-out

≤0.06

0.02

≤0.06

0.02

Bevel with grinding contact surface

60%

85%

60%

85%