Bell Crank of Freight Car Handbrake
Material: Ductile Iron ASTM A536 65-45-12 or as required by drawing
Casting Tolerance: DCTG 8-9
Machining Tolerance: 0.01-0.05mm
Size: Custom
Casting Process: Shell Casting or Green Sand Casting
Casting Machine: 100-200tons/month
Heat Treatment: None
Tensile Strength: Above 448MPa
Yield Strength: Above 310MPa
Enlogation: Above 12%
Hardness: 160-210HB
Surface Finishing: Black Ecoating