Mitsubishi camshaft ME204053 ME200171 MD200691 China manufacturer supplier Mitsubishi 4M40 engine parts SH60 E307 E308 components

◆ Product Overview
A precision-engineered, heavy-duty camshaft designed for the Mitsubishi 4M40 series of industrial diesel engines. This critical component from a certified China manufacturer serves as a direct replacement for OEM part numbers ME204053, ME200171, and MD200691. Specifically engineered for the demanding cycles of compact construction equipment, it restores precise valve timing and engine performance for overhauls and rebuilds in Komatsu excavator models SH60, E307, and E308, ensuring reliable power and durability.

◆ Manufacturer Information
✓ Manufacturer Type: China Compact Construction Machinery Parts Specialist
✓ Certification: ISO 9001:2015, IATF 16949 Certified
✓ Specialization: Mitsubishi 4M Series Engine Components for Construction Equipment
✓ Supply Model: Factory Direct to Global Construction Equipment Markets

◆ Part Number & Application
✓ OEM Part Numbers: ME204053, ME200171, MD200691
✓ Engine Model: Mitsubishi 4M40 Diesel Engine
✓ Host Equipment: Komatsu Excavator Models SH60, E307, E308
✓ 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 4M40 Specifications as used in Komatsu equipment
✓ Key Feature: Precision-ground to meet the specific torque and power delivery requirements of compact excavators

◆ Manufacturing Advantages
✓ 4M40 for Construction Expertise: Specialized focus on the Mitsubishi 4M40 engine as integrated into Komatsu's SH60/E300 series compact excavators.
✓ Advanced Cam Grinding Technology: Utilizes state-of-the-art CNC grinding to replicate exact OEM lobe profiles for optimal valve timing, power, and efficiency.
✓ Material & Heat Treatment: Manufactured from high-grade alloy steel with precise induction hardening on lobes and journals for exceptional wear resistance in high-cycle applications.
✓ Rigorous Quality Control: 100% inspection of critical dimensions ensures perfect fitment and correct engine timing for smooth operation.
✓ Compact Equipment Validation: Products are validated against the operational profiles of compact excavators.

◆ Quality Assurance Process
✓ Material certification from suppliers of premium camshaft-grade steel.
✓ Full-profile inspection using optical comparators and CMM against Mitsubishi/Komatsu 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.
✓ Comprehensive straightness and run-out verification to prevent engine vibration.

◆ Supply Chain Management
✓ Production Capacity: Dedicated precision line for compact equipment engine components.
✓ Lead Time: 40-50 days for precision grinding and hardening processes.
✓ Minimum Order: Competitive MOQ for construction machinery distributors and excavator service centers.
✓ Packaging: Custom protective packaging to prevent damage to precision-ground surfaces during shipping.
✓ Logistics: Secure global shipping to construction equipment hubs.

◆ Technical Support Services
✓ Detailed application guide for Komatsu SH60, E307, E308 excavator compatibility.
✓ Installation guidelines including timing procedure and bearing clearance specifications.

◆ Market Applications
✓ Compact Excavator Service Centers: Essential for overhauling engines in the popular Komatsu SH60 and E300 series excavators.
✓ Equipment Rental Fleets: Critical spare part for maintaining uptime in rental machinery.
✓ Global Construction Parts Distributors: Key inventory item for the Komatsu compact excavator aftermarket.