Our Pin Shaft Series features galvanized pin shafts expertly crafted from 45# or 40Cr steel, engineered to deliver reliable performance in harsh, high-stress industrial environments. These High-Quality Pin Shafts begin with a quenching and tempering process that achieves a stable matrix hardness of HB280-320, providing exceptional compressive strength to withstand heavy loads and prolonged use.
After rough machining, each shaft undergoes medium-frequency induction hardening and tempering to enhance surface toughness, followed by precision finish machining for dimensional accuracy. A final galvanizing treatment is applied according to customer requirements, creating a uniform zinc coating that delivers over 480 hours of neutral salt spray resistance for robust anti-rust and anti-corrosion protection.
As Durable Pin Shafts, they excel in high-frequency, high-stress operating conditions, with the combination of a high-strength core and galvanized surface delivering excellent anti-fat…