1. Forged flange and extruded barriel
2.Hared oxidation surfacing
3.Static or dynamic balancing
SPEC FLANGE BARRIEL LENGTH BORE BALANCE
14" ×14" 360 120 360 70 static
17" ×14" 450 150 365 90 static
21" ×21" 535 200 540 152.7 static
21" ×21"(*A) 535 235 540 152.7 static
30"×21" 762 300 540 152.7 static
30"×42" 762 300 1066 152.7 dynamic