S6K engine camshaft 51-7649 China manufacturer supplier excavator parts construction machinery camshaft

◆ Product Overview
A precision-engineered, heavy-duty camshaft designed for the Mitsubishi S6K series of industrial diesel engines. This critical component from a certified China manufacturer serves as a direct replacement for OEM part number 51-7649. Specifically engineered for the rigorous demands of construction machinery, it restores precise valve timing and engine performance for overhauls and rebuilds in excavators and other heavy equipment powered by the S6K engine, ensuring reliable power and operational uptime.

◆ Manufacturer Information
✓ Manufacturer Type: China Construction Machinery Engine Parts Specialist
✓ Certification: ISO 9001:2015, IATF 16949 Certified
✓ Specialization: Mitsubishi S-Series Engine Components for Heavy Equipment
✓ Supply Model: Factory Direct to Global Construction Equipment Markets

◆ Part Number & Application
✓ OEM Part Number: 51-7649
✓ Engine Model: Mitsubishi S6K Diesel Engine
✓ Host Equipment: Compatible Excavators and Construction Machinery utilizing the S6K power unit
✓ 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 51-7649 Specifications
✓ Key Feature: Precision-ground to restore the specific power and torque curve required by construction equipment

◆ Manufacturing Advantages
✓ S6K Construction Engine Expertise: Specialized knowledge of the Mitsubishi S6K engine's application in demanding construction machinery.
✓ Advanced Cam Grinding Technology: Utilizes state-of-the-art CNC grinding to replicate exact OEM lobe profiles for optimal valve timing and engine efficiency under variable loads.
✓ Material & Heat Treatment: Manufactured from high-grade alloy steel with precise induction hardening on lobes and journals for superior wear resistance in high-vibration, high-load environments.
✓ Rigorous Quality Control: 100% inspection of critical dimensions ensures perfect fitment and correct engine timing for reliable operation.
✓ Construction Duty Validation: Products are validated against the strenuous duty cycles typical of excavators and loaders.

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

◆ Supply Chain Management
✓ Production Capacity: Dedicated precision line for construction equipment engine components.
✓ Lead Time: 45-55 days for precision grinding and hardening processes.
✓ Minimum Order: Competitive MOQ for construction machinery parts distributors and large repair facilities.
✓ Packaging: Custom protective packaging to prevent damage to precision-ground surfaces during shipping.
✓ Logistics: Secure global shipping to major construction equipment hubs worldwide.

◆ Technical Support Services
✓ Clear application guide for S6K engine-powered equipment.
✓ Installation guidelines including timing procedure and bearing clearance specifications.

◆ Market Applications
✓ Excavator & Loader Service Centers: Essential for overhauling engines in a range of construction machinery using the S6K engine.
✓ Heavy Equipment Fleet Maintenance: Critical component for contractors and rental companies to maintain equipment uptime.
✓ Global Construction Machinery Parts Distributors: Key inventory item for the S6K engine aftermarket.