Used Komatsu 225 Excavator

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Here is a detailed introduction to the Komatsu PC225 (typically the PC225LC) excavator in English, covering its specifications, features, technology, and applications.

Komatsu PC225 Hydraulic Excavator: A Comprehensive Overview

The Komatsu PC225 (most commonly found as the PC225LC, with “LC” denoting “Long Carriage” or long undercarriage) is a mid-sized hydraulic excavator that sits between the popular 20-ton and 24-ton classes. Renowned for its robust construction, advanced technology, and exceptional fuel efficiency, the PC225 is engineered to excel in a wide range of applications, from heavy earthmoving and road construction to utility work and demolition. It embodies Komatsu’s commitment to providing powerful, environmentally friendly, and operator-focused machinery.

Key Specifications (Typical for PC225LC-11 model)

Operating Weight: Approximately 23,100 – 23,800 kg (50,930 – 52,470 lbs), depending on configuration.
Engine Model: Komatsu SAA6D107E-3 (Tier 4 Final / Stage V compliant, depending on market).
Engine Power: 118 kW (158 HP) @ 2,000 rpm.
Bucket Capacity: 0.66 – 1.66 m³ (0.86 – 2.17 yd³), with a standard heavy-duty bucket around 1.0 m³.
Max Digging Depth: 6,620 – 6,920 mm (21’9” – 22’8”).
Max Reach Along Ground: 9,875 – 10,100 mm (32’5” – 33’2”).
Max Dumping Height: 6,800 – 7,100 mm (22’4” – 23’4”).
Tail Swing Radius: 2,840 mm (9’4”).
Drawbar Pull: High traction force ensures excellent dozing and climbing ability.

Core Strengths and Advanced Technologies

1. High-Efficiency Powertrain

At the heart of the PC225 lies a Komatsu-designed, turbocharged, after-cooled diesel engine that delivers high torque at low rpm. The engine works in perfect harmony with a closed-center, load-sensing hydraulic system (CLSS). This system precisely matches hydraulic flow and pressure to the immediate demands of the work task, eliminating unnecessary power loss and dramatically reducing fuel consumption—up to 10% compared to previous models. Variable speed matching technology allows the engine speed to be adjusted based on the hydraulic pump’s displacement, optimizing every drop of fuel.

2. Rugged and Durable Structure

The PC225 is built on a solid frame designed for longevity in the toughest conditions:

Boom and Arm: Fabricated from high-tensile-strength steel with thick, reinforced plates at high-stress areas. Box-section structures with internal partition walls provide superior torsional rigidity.
Undercarriage (LC Model): The long, wide-track undercarriage offers exceptional stability and low ground pressure, making it ideal for soft or uneven terrain. Sealed and lubricated track chains extend the life of undercarriage components. Heavy-duty track links and forged idlers are standard.
Work Equipment Pins: Large-diameter, carburized pins combined with HN (High Nitrogen) bushings at critical pivot points significantly extend greasing intervals and component life, reducing daily maintenance and downtime.

3. Cutting-Edge Hydraulic System

The hydraulic system is designed for both power and precision. An enhanced attachment control system allows the operator to dial in flow rates, pressures, and operation patterns for up to 15 different attachments directly from the cab monitor. This includes breakers, crushers, shears, and tiltrotators. A standard proportional joystick control for attachments provides smooth, feathering operation, transforming the excavator into a true multi-tool carrier.

4. Intelligent Machine Control (iMC) and ICT Integration

The PC225 is available with Komatsu’s factory-integrated intelligent Machine Control system, a game-changer for construction sites:

Auto Stop Control: The excavator automatically stops the bucket edge at the design surface, preventing over-digging and allowing operators of all skill levels to work with confidence.
Auto Grade Assist: This feature assists the operator by controlling the boom to maintain a smooth grade, simply by moving the arm. It produces a precise, clean finish with fewer passes.
Real-Time Payload Metering: The system displays the bucket’s load weight in real-time on the monitor. When a truck approaches its target load, an alarm notifies the operator, eliminating overloading and underloading, which boosts loading efficiency and prevents fines.
GNSS and Laser Compatibility: The system uses GNSS (Global Navigation Satellite System) for 3D machine guidance, and a laser receiver option is available for applications requiring ultra-high vertical accuracy.

5. Komtrax Telematics System

Every PC225 comes equipped with Komtrax, Komatsu’s wireless remote monitoring system. This technology provides fleet managers with access to critical machine data via a web interface or mobile app:

Location Tracking: GPS-based positioning.
Operational Metrics: Working hours, idle time, and fuel consumption.
Health Monitoring: Engine and hydraulic system fault codes, maintenance alerts, and machine health indices.
Security: Geofencing and time-lock features to prevent unauthorized use. Komtrax dramatically improves fleet management, reduces maintenance costs, and minimizes theft risk.

Operator Comfort and Safety

The cab of the PC225 is a spacious, high-visibility work environment designed to reduce fatigue:

ROPS/OPG Level 1 Cab: Meets rigorous safety standards for Roll-Over Protective Structure and Operator Protective Guard.
High-Resolution Multi-Lingual LCD Monitor: A large, 10.4-inch color screen provides easy access to machine settings, camera feeds, climate control, and maintenance logs. It is highly intuitive with simple switch panels.
Air Suspension Seat: A heated, high-back seat with full adjustability, including lumbar support and weight adjustment, absorbs vibration and provides all-day comfort.
Excellent Visibility: Large glass windows, a narrow front cab pillar, and a standard rearview camera with a dedicated monitor drastically reduce blind spots.
Quiet Operation: Advanced sound insulation keeps in-cab noise levels as low as 70 dB(A), allowing for clear communication and a less stressful work environment.

Simplified Maintenance

Komatsu has engineered the PC225 for easy daily upkeep to maximize uptime:

Ground-Level Access: Engine oil, fuel filters, water separator, and coolant checks are conveniently grouped at ground level. A swing-out hydraulic cooler and radiator allow for easy cleaning.
Long-Life Filters: Extended replacement intervals for engine oil (500 hours) and hydraulic oil (5,000 hours) reduce maintenance costs and fluid disposal.
Battery Master Disconnect: A standard feature for safety and long-term storage.
Reversible Cooling Fan: An optional hydraulically driven fan that can reverse at timed intervals to clear out debris from radiator and oil cooler cores, essential in dusty or fibrous material applications.

Typical Applications

The versatility of the Komatsu PC225 makes it a valuable asset across multiple industries:

General Construction: Basement digging, trenching, backfilling, and site preparation.
Road and Bridge Building: Slope finishing, ditching, and material handling in confined job sites.
Landscaping and Forestry: Pond construction, clearing, and precise grading with tiltrotator attachments.
Utilities: Installing water, sewer, and gas pipelines.
Demolition: With the appropriate high-reach or standard attachment configuration.
Quarry and Aggregate: Loading trucks and feeding crushers with its powerful digging force.

In summary, the Komatsu PC225 excavator is a perfect blend of brute strength, intelligent technology, and economic efficiency. It delivers a low cost of operation without compromising on performance, making it a leading choice for contractors who demand reliability and precision in a versatile 23-ton package.

Non flooded

No accident

Original product

Used Komatsu 225 Excavator

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