Caterpillar camshaft 518068 China manufacturer supplier Caterpillar excavator 320B 320C E200 Mitsubishi S6K S6KT engine parts

◆ Product Overview
A precision-ground, heavy-duty camshaft engineered for Caterpillar 320B, 320C, and E200 series excavators equipped with the Mitsubishi S6K or S6KT (turbo) diesel engine. This critical component from a certified China manufacturer serves as a direct replacement for OEM part number 518068. Designed to restore precise valve timing and engine performance, it provides an OEM-equivalent solution for major overhauls and rebuilds, ensuring the reliability and power of these widely used mid-size excavators.

◆ Manufacturer Information
✓ Manufacturer Type: China Construction Machinery Engine Parts Specialist
✓ Certification: ISO 9001:2015, IATF 16949 Certified
✓ Specialization: Caterpillar/Mitsubishi Integrated Engine Components
✓ Supply Model: Factory Direct to Global Construction Equipment Markets

◆ Part Number & Application
✓ OEM Part Number: 518068
✓ Engine Model: Mitsubishi S6K, S6KT (Turbo) Diesel Engine
✓ Host Equipment: Caterpillar Excavator Models 320B, 320C, E200
✓ Application: Major Engine Overhaul, Rebuild, and Critical Repair

◆ Product Specifications
✓ Product Type: Heavy-Duty Engine Camshaft
✓ Condition: 100% New, Factory Direct Quality
✓ Manufacturer Origin: China Precision CNC Manufacturing
✓ OEM Reference: Direct Replacement for Mitsubishi S6K/S6KT Specifications as used in CAT excavators
✓ Key Feature: Precision-ground to meet the specific performance requirements of the S6K engine within the CAT 320 series excavator application

◆ Manufacturing Advantages
✓ Integrated Platform Expertise: Specialized knowledge of the Mitsubishi S6K engine as integrated into Caterpillar's 320B/320C/E200 excavator chassis.
✓ Precision Grinding Technology: Utilizes advanced CNC cam grinding equipment to replicate the exact OEM lobe profile, ensuring correct valve timing, power, and fuel efficiency.
✓ Material & Heat Treatment: Manufactured from high-grade alloy steel with precise induction hardening on lobes and journals for maximum wear resistance in high-hour excavator applications.
✓ Rigorous Quality Control: 100% inspection of critical dimensions ensures perfect fitment and smooth operation within the engine.
✓ Excavator Application Validation: Products are validated considering the specific load and duty cycles of the CAT 320 series excavators.

◆ Quality Assurance Process
✓ Material certification from accredited suppliers of camshaft-grade steel.
✓ Full-profile inspection using optical comparators and CMM against OEM master specifications.
✓ Hardness testing to verify proper heat treatment depth on all lobes and bearing journals.
✓ Surface finish and micro-geometry analysis for optimal lubrication.
✓ Straightness and run-out verification to prevent engine vibration.

◆ Supply Chain Management
✓ Production Capacity: Dedicated precision line for integrated OEM components.
✓ Lead Time: 45-55 days for precision grinding and hardening processes.
✓ Minimum Order: Competitive MOQ for construction machinery distributors and CAT dealer networks.
✓ Packaging: Custom protective packaging to prevent damage to precision-ground surfaces.
✓ Logistics: Secure global shipping to construction equipment hubs and CAT dealer regions.

◆ Technical Support Services
✓ Detailed application guide for CAT 320B, 320C, E200 excavator compatibility.
✓ Installation guidelines including timing procedure and bearing clearance specifications for the S6K engine.

◆ Market Applications
✓ Caterpillar Excavator Service Centers: Essential for overhauling engines in the high-population CAT 320B/320C series machines.
✓ Heavy Equipment Fleet Maintenance: Critical component for contractors and rental companies operating these models.
✓ Global CAT Aftermarket Distributors: Key inventory item for the integrated engine parts market.