Our Main Shaft Lock Nut TRIO17001146 is a critical replacement part specifically engineered for TC84X Cone Crushers. It plays a vital role in mining and quarrying operations, securing the main shaft to maintain stable crushing performance. This lock nut is designed to withstand high torque and harsh working conditions, addressing the core maintenance needs of global mining operators.
Crafted from high-strength carbon steel（或合金钢：alloy steel）, the Main Shaft Lock Nut Trio17001146 undergoes precision CNC machining and strict dimensional testing. It perfectly matches the original specifications of TC84X Cone Crushers. No modification is required for direct installation, minimizing downtime during maintenance— a key benefit for operations where productivity delays are costly.
The lock nut’s optimized thread design ensures tight and secure locking. It prevents main shaft loosening even under continuous high-load operation. Its corrosion-resistant surface treatment extends service life in dusty, humid mining environments. It works seamlessly with the TC84X’s main shaft system, enhancing overall equipment reliability.
100% compatible with TC84X Cone Crushers, the Main Shaft Lock Nut Trio17001146 is ISO 9001 and CE certified. We offer a flexible minimum order quantity (MOQ) of 1 set, with fast lead times of 7-15 working days for global shipping (FOB Ningbo/Shanghai). Backed by a 12-month warranty against quality defects, we provide 7×24 technical support and detailed installation guides.
Whether you’re replenishing spare parts inventory or repairing a faulty TC84X crusher, the Main Shaft Lock Nut Trio17001146 delivers consistent performance and durability. It combines precision engineering, ease of use, and long service life—making it the ideal choice for mining operations worldwide. Contact us via WhatsApp or email for a customized quote and technical drawing!
