Komatsu Excavator Products & Spare Parts
Komatsu excavators range from PC09-1 mini (0.88t, 6.8kW) to PC9000-12 ultra-large (252t, with up to 49m³ bucket). PC series models include PC210LC-11 (19.5t), PC350LC-11 (32.5t), PC490LC-11 (47.0t), PC7000 (252t), and PC9000-12. Genuine Komatsu spare parts include hydraulic components (joysticks, pedals, pumps), undercarriage (tracks, rollers, sprockets, idlers), engines (SAA6D107E-3, SAA6D114E-6, SAA6D140E-5), and operator controls. Warranty-backed parts meet Komatsu Engineering Standards (KES).
Table of Contents
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PRIMARY USES
1. Heavy-Duty Excavation and Earthmoving for Mining and Construction
Primary Use: A comprehensive range of crawler excavators (from 0.88t mini excavators to 252t ultra-large mining excavators) used for excavation, loading, and earthmoving in construction, quarrying, and surface mining applications.
How it helps: For mine operators and construction professionals, Komatsu excavators deliver high productivity and fuel efficiency across all weight classes. The PC210-10M0 (20.4–21.1t) is versatile for general construction, while the PC350-8M0 (32.6–32.96t) offers excellent power for quarrying. The PC9000-12, Komatsu’s largest hydraulic excavator, can load 240–400-ton trucks in 3-5 passes, with production rates around 8,000 tons per hour in optimal conditions.
2. Komatsu Genuine Parts Availability
Primary Use: Komatsu supplies genuine OEM parts for all excavator models, backed by warranty and manufactured to Komatsu Engineering Standards (KES).
How it helps: Genuine Komatsu parts are designed for ease of fitment and meet original factory specifications, maintaining machine reliability. Parts are available online 24/7 through my.komatsu portal, with free shipping on orders over $500 in select regions.
SECONDARY USES
1. Hydraulic Components: Complete hydrostatic drive system assemblies, joysticks, pedals, brake controls, bucket and hitch controls.
2. Undercarriage Parts: Link assemblies, grouser plates, track rollers, carrier rollers, idlers, sprockets, pins, and bushes.
3. Engines: Genuine and replacement Komatsu diesel engines for excavator models including SAA6D107E-3, SAA6D114E-6, SAA6D140E-5, SAA6D170E-7, and SAA12V140E-3.
4. Operator Control Systems: Replacement parts for steering, brake, and hydraulic control systems.
1. BASIC IDENTIFICATION ATTRIBUTES
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Device Type: Hydraulic excavator; not a medical device.
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Brand: Komatsu
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Key Models: PC09-1, PC35MR-5, PC55MR-5, PC88MR-11, PC130-11, PC210LC-11, PC350LC-11, PC490LC-11, PC1250-11R, PC2000-8, PC9000-12
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Key Configurations: Backhoe (BH), Front Shovel (FS), Long Reach (LR)
2. TECHNICAL & PERFORMANCE PROPERTIES
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Mini Excavators (PC09-1 to PC58MR-5): 0.88t to 5.6t operating weight, 6.8-29.1kW engine power, up to 4.13m digging depth
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Midi Excavators (PC78US-11 to PW138MR-11): 7.9t to 13.95t operating weight, 46.2-72.6kW engine power
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Mid-size Excavators (PC130-8 to PC2000-8): 13t to 200t, up to 713kW engine power
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Large Mining Excavators: PC9000-12: 252t, up to 49m³ backhoe bucket, 8,000 tons/hour production
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Undercarriage: Track rollers, idlers, sprockets, pins, bushings, link assemblies
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Hydraulic System: Complete hydrostatic drive assemblies, pump components, control valves
3. PHYSICAL & OPERATIONAL PROPERTIES
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KOMTRAX™: Factory-installed remote monitoring system for tracking machine location, performance, and maintenance needs
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FrontRunner Compatibility: PC9000-12 compatible with Komatsu Autonomous Haulage System for fully automated operations
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Electric Drive Option: Available on PC7000-11E and PC9000-12 models for reduced emissions
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3D Construction Features: PC220LCi-12 equipped with latest 3D construction features
4. SAFETY & COMPLIANCE ATTRIBUTES
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KES (Komatsu Engineering Standards): All genuine parts manufactured to standards that often exceed ISO, JIS, and DIN requirements
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Warranty: All genuine Komatsu parts covered by warranty
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Distributor Network: Supported by global dealer network for parts and service
1. SAFETY PRECAUTIONS
Personal Protective Equipment (PPE): Always wear appropriate PPE, including hard hats, high-visibility clothing, safety goggles, hearing protection, gloves, and steel-toed boots when operating or maintaining excavators.
Operational Safety: Operators must be properly trained and certified for the specific excavator model. Never exceed rated operating weight or bucket capacity. Use correct lifting procedures and maintain safe distances from other equipment.
Maintenance: All genuine Komatsu parts are designed for ease of fitment and meet original factory specification. Use Komatsu genuine parts for warranty compliance.
Training requirement: Operators must complete Komatsu-approved training and certification for the specific excavator model. Maintenance personnel must be properly trained on safe service procedures.
2. FIRST AID MEASURES
Eye Exposure: If dust or debris enters the eyes, flush immediately with plenty of clean water for at least 15 minutes, holding eyelids open. Seek medical attention.
Cut Injury: Apply direct pressure to stop bleeding. Clean wound with clean water. Cover with sterile dressing. Seek medical attention if bleeding is profuse.
Inhalation: If diesel exhaust or dust is inhaled, move to fresh air. If symptoms persist (coughing, difficulty breathing), seek medical attention.
3. FIRE FIGHTING MEASURES
Flammability: Excavators contain diesel fuel, hydraulic oil, and electrical systems. Use extinguishing media appropriate for class B and class C fires.
Extinguishing Media: Use dry chemical powder, carbon dioxide (CO₂), or foam for fires involving fuel, oil, or electrical components.
Fire Response: In the event of a fire, evacuate the area immediately. Call emergency services. Do not attempt to fight a fire involving fuel tanks or hydraulic systems unless trained.
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