Isuzu connecting rod 1122300971 1-12230-097-1 China manufacturer supplier Isuzu 6SD1 6SD1T 6SD1TQ engine parts Hitachi EX300 EX330 excavator components

◆ Product Overview
A precision-engineered, high-strength connecting rod designed for the robust Isuzu 6SD1, 6SD1T, and 6SD1TQ industrial diesel engine series. This critical component from a certified China manufacturer serves as a direct replacement for OEM part numbers 1-12230-097-1 and 1122300971. It is specifically engineered for the extreme-duty cycles of large-scale construction equipment, providing reliable performance for engine overhauls, rebuilds, and major repairs in Hitachi EX300 and EX330 excavators.

◆ Manufacturer Information
✓ Manufacturer Type: China Large-Scale Construction Machinery Parts Specialist
✓ Certification: ISO 9001:2015, IATF 16949 Certified
✓ Specialization: Isuzu SD-Series Heavy Industrial Engine Components
✓ Supply Model: Factory Direct to Global Mining & Heavy Construction Markets

◆ Part Number & Application
✓ OEM Part Numbers: 1-12230-097-1 / 1122300971
✓ Engine Models: Isuzu 6SD1, 6SD1T (Turbo), 6SD1TQ (Turbo Aftercooled)
✓ Host Equipment: Hitachi EX300, EX330 Large Excavators
✓ Application: Major Engine Overhaul, Rebuild, and Critical Repair for Heavy Machinery

◆ Product Specifications
✓ Product Type: Heavy-Duty Forged Connecting Rod Assembly
✓ Condition: 100% New, Factory Direct Quality
✓ Manufacturer Origin: China Precision Heavy Industry Manufacturing
✓ OEM Reference: Direct Replacement for 1-12230-097-1 Specifications
✓ Design Feature: Optimized for high-displacement, high-torque operation under continuous load

◆ Manufacturing Advantages
✓ SD-Series Expertise: Specialized production for the high-power Isuzu 6SD1 engine family used in large excavators.
✓ Forging Technology: Utilizes advanced closed-die forging for exceptional grain flow and fatigue strength.
✓ Material Superiority: High-grade alloy steel with specialized heat treatment for maximum durability.
✓ Precision Manufacturing: State-of-the-art CNC machining ensures perfect balance and fit for high-stress applications.
✓ Heavy Equipment Validation: Products are tested against the rigorous demands of large excavator operating profiles.

◆ Quality Assurance Process
✓ Certified material sourcing from mills specializing in heavy industrial components.
✓ Full 3D dimensional scanning and CMM verification against OEM master samples.
✓ Meticulous weight matching and balancing for smooth operation in high-inertia engines.
✓ Advanced surface treatments including shot peening for enhanced fatigue life.
✓ Rigorous testing under simulated high-load, high-vibration excavator conditions.

◆ Supply Chain Management
✓ Production Capacity: Dedicated high-volume line for large excavator engine components.
✓ Lead Time: 35-50 days for premium forged heavy-duty parts.
✓ Minimum Order: Competitive MOQ for mining and construction equipment distributors.
✓ Packaging: Heavy-duty, climate-controlled packaging for international shipping.
✓ Logistics: Specialized logistics for delivery to remote mining sites and major construction hubs.

◆ Technical Support Services
✓ Detailed application sheets for Hitachi EX300/EX330 compatibility and installation.
✓ Comprehensive technical documentation including torque specs and assembly procedures.
✓ Engineering support for major equipment rebuild facilities and OEM service networks.

◆ Market Applications
✓ Mining Operations: Critical component for maintaining high-uptime in large excavators.
✓ Heavy Construction Firms: Essential parts for major infrastructure and earthmoving projects.
✓ Large Excavator Dealers: Core inventory for servicing Hitachi EX300/EX330 fleets.