
Precision Machined Shaft for Heavy Duty Mining Conveyor with ISO Approval. High Strength Alloy Core: 45# carbon steel or 42CrMo alloy with 30% higher torque resistance for mining crushers. Enhanced Surface Armor: Optional 2mm carburized layer or chromium plating reduces wear by 200% in abrasive environments. Application-Tuned Tolerance: Specific radial runout and roundness standards for mining, metallurgical, and general shafts. Fail-Safe Keyway Design: Gib-head or feather key options act as torque fuses to protect gearboxes in overload. Customizable Dimensions: Shaft diameter ranges from 100 to 1000 mm with customizable length and structure types. ISO9001 Certified Quality: Factory certified with full inspections on materials, dimensions, and heat treatment.