Komatsu camshaft 6110331112 6110-33-1112 China manufacturer supplier Komatsu 4D130 engine parts 6115-21-2211 components

◆ Product Overview
A precision-engineered, heavy-duty camshaft designed for the Komatsu 4D130 series of industrial diesel engines. This critical component from a certified China manufacturer serves as a direct replacement for OEM part numbers 6110-33-1112 (6110331112) and 6115-21-2211. Engineered to restore exact valve timing and engine performance, it provides an OEM-equivalent solution for major overhauls and rebuilds in compact construction equipment, industrial machinery, and generator sets.

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

◆ Part Number & Application
✓ OEM Part Numbers: 6110-33-1112 / 6110331112, 6115-21-2211
✓ Engine Model: Komatsu 4D130 Diesel Engine
✓ Application: Complete Engine Overhaul & Major Rebuild
✓ Primary Use: Compact Excavators, Mini Loaders, Skid-Steer Loaders, Industrial Generator Sets, Welding Rigs

◆ 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 Komatsu 4D130 Specifications
✓ Key Feature: Precision-ground to restore the specific power and torque characteristics required by compact, high-utilization equipment

◆ Manufacturing Advantages
✓ 4D130 Engine Expertise: Specialized knowledge of the Komatsu 4D130 engine's cam profile, optimized for the high-torque, low-RPM operation typical of compact machinery.
✓ Advanced Precision Grinding: Utilizes state-of-the-art CNC cam grinding technology to replicate exact OEM lobe profiles for optimal valve event timing and engine efficiency.
✓ Material & Heat Treatment: Manufactured from high-grade alloy steel with precise induction hardening on lobes and journals for excellent wear resistance in high-vibration, high-cycle applications.
✓ Rigorous Quality Control: 100% inspection of all critical dimensions ensures perfect fitment, correct timing, and smooth operation within the engine.
✓ Compact Equipment Focus: Validation processes account for the demanding stop-start cycles and variable loads of mini excavators and loaders.

◆ Quality Assurance Process
✓ Material certification from accredited suppliers of premium camshaft-grade steel.
✓ Full-profile inspection using optical comparators and CMM against OEM master specifications.
✓ Hardness depth and value testing on all lobes and bearing journals.
✓ Surface finish and micro-geometry analysis for optimal lubrication film integrity.
✓ 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, hardening, and quality validation.
✓ Minimum Order: Competitive MOQ for construction and industrial machinery distributors.
✓ Packaging: Custom protective packaging to safeguard precision surfaces during shipping.
✓ Logistics: Efficient global shipping to construction equipment and industrial parts hubs.

◆ Technical Support Services
✓ Detailed application guide for the 4D130 engine series.
✓ Installation guidelines including timing procedure and bearing clearance specifications.

◆ Market Applications
✓ Compact Equipment Dealerships: Essential for overhauling engines in Komatsu mini excavators and skid-steer loaders.
✓ Rental Fleet Maintenance: Critical component for maintaining uptime in high-usage rental equipment.
✓ Industrial Power & Welding: Key part for generator and welding machine engine rebuilds.