Our Pin Shaft Series includes the high-performance loader pin shaft, a cornerstone for reliable operation in heavy machinery. As part of our lineup of High-Quality Pin Shafts, it is crafted from premium 45# steel or 40Cr steel, engineered to withstand the toughest working conditions.
The production process begins with quenching and tempering the substrate to achieve a hardness of HB280–320, followed by medium-frequency induction hardening and tempering to deliver a surface hardness of HRC58–62, with an effective hardened layer depth of 2–4mm. After precision machining and welding, it can be coated to meet your exact specifications.
These Durable Pin Shafts offer exceptional mechanical performance, combining high matrix hardness, impressive compressive strength, and outstanding wear resistance to support heavy loads and continuous movement. With a neutral salt spray resistance time of 500–1000 hours, they also deliver long-lasting anti-rust protection, ensuring reliability even in…