sheave_diameter
4" φ BRONZE SHEAVES4 in
Nominal sheave diameter in revolving truck. Separate from independently printed four-inch top pole outside diameter; no sheave count or groove width specified by this property.
Drawing notation: 4" φ BRONZE SHEAVES
Nominal sheave diameter in revolving truck. Separate from independently printed four-inch top pole outside diameter; no sheave count or groove width specified by this property.