High Precision Heavy Duty Pin Shaft - Hardened Chrome Plated Wear Resistant Engineering Machinery Parts. Pin shafts are key components used for connection, fixation, and load transmission in mechanical equipment. Manufactured from high-quality alloy steel, carbon steel, or stainless steel through precision turning, grinding, heat treatment, and surface treatment, these pins offer exceptional dimensional accuracy, mechanical strength, and wear resistance.

• High Strength and Hardness: Made of high-quality alloy steel with heat treatment, surface hardness up to HRC50-60 while maintaining core toughness
• Precision Dimensions: Precision grinding processing with diameter tolerance controlled within ±0.01mm and excellent straightness
• Superior Wear Resistance: Surface treatments like hard chrome plating improve wear resistance by 3-5 times
• Corrosion Resistance: Stainless steel material or surface treatments suitable for harsh environments
• Diversified Design: Available in various structural configurations including split pin holes, threaded ends, and shoulder designs

• Engineering Machinery: Hinge connections for excavators, loaders, cranes
• Automotive Industry: Chassis connections, steering systems, gearboxes
• Heavy Machinery: Metallurgical equipment, mining machinery, port machinery
• Aerospace: Aircraft control systems, landing gear components
• Industrial Equipment: Injection molding machines, die-casting machines, hydraulic machinery
• Agricultural Machinery: Tractors, harvesters and other implements

• Size Customization: Non-standard diameters, lengths, and special tolerances
• Material Selection: Optimized for strength, hardness, and corrosion resistance
• Heat Treatment: Custom quenching depth, surface hardness, and core toughness
• Surface Treatment: Coating type and thickness tailored to requirements
• Structural Design: Special configurations including cotter pins, threaded pins, shoulder pins
• Special Requirements: High temperature resistance, corrosion resistance, fatigue resistance

• Technical Consultation: Engineering support for selection and installation
• Quality Assurance: ISO9001 quality system with full process monitoring
• Test Reports: Material certificates, hardness tests, dimensional inspections
• Fast Delivery: 3-7 days for standard products, 10-15 days for custom orders
• After-sales Support: Usage guidance and quality issue resolution