Refurbished Komatsu PC300 Excavator

The Komatsu PC300 is a robust hydraulic crawler excavator, designed to handle a wide range of demanding construction, mining, and earthmoving tasks. Known for its power, versatility, and reliability, the PC300 is a popular choice among contractors worldwide. For businesses seeking an affordable way to access this high-performance equipment, purchasing a refurbished Komatsu PC300 can be an excellent choice.

Honestly, it's almost impossible to buy a brand new excavator from China. They either don't exist or are made in China. If a Chinese seller tells you their Caterpillar/Komatsu/Volvo/Kobelco/Hitachi is brand new, they're lying. Therefore, a refurbished excavator is your best bet.

Here are the detailed specifications for a refurbished Komatsu PC300LC-8 or PC300LC-10 excavator:

Operating Weight and Dimensions

  • Operating Weight: 32,000–33,500 kg
  • Overall Length: ~11.0–11.3 meters
  • Overall Width: ~3.2 meters
  • Overall Height: ~3.3–3.4 meters
  • Tail Swing Radius: ~3.4–3.5 meters
  • Ground Clearance: ~480–500 mm
  • Track Width: 600–800 mm standard

Engine and Powertrain

  • Engine Model: Komatsu SAA6D114E-3 (Tier 2) or SAA6D114E-5 (Tier 3)
  • Rated Power Output: ~242–257 hp (180–192 kW) @ 1,950–2,000 rpm
  • Maximum Torque: ~1,000–1,050 Nm
  • Fuel Tank Capacity: ~540–580 liters
  • Travel Speed: 3.4–5.5 km/h
  • Swing Speed: ~9.5 rpm
  • Gradeability: Up to 70% (35°)

Hydraulic System

  • Main Pump Type: Closed Center Load Sensing (CLSS) axial piston pumps
  • Flow Rate: ~2 × 260–280 L/min
  • System Pressure: Up to 34.3 MPa
  • Hydraulic Oil Capacity: ~280–300 liters
  • Boom Cylinder Bore: ~150 mm
  • Arm Cylinder Bore: ~130 mm
  • Bucket Cylinder Bore: ~120 mm

Performance Metrics

  • Bucket Capacity: 1.4–2.0 m³ (SAE heaped)
  • Max Digging Depth: ~7.5–7.8 meters
  • Max Reach (Horizontal): ~11.0–11.3 meters
  • Max Dump Height: ~7.3–7.5 meters
  • Bucket Digging Force: ~200–210 kN
  • Arm Digging Force: ~160–170 kN

Cab and Operator Features

  • Cab Type: ROPS/FOPS certified
  • Display: LCD monitor with diagnostics and fuel tracking
  • Controls: Electro-hydraulic joysticks with customizable sensitivity
  • Comfort: Air suspension seat, climate control, low vibration cab
  • Visibility: Rear-view camera, LED work lights, wide glass area

Smart Features and Efficiency

  • Fuel Efficiency: Electronic engine control + auto idle shutdown
  • Emissions Control:
    • Tier 2/3 units: No DPF/SCR
    • Tier 4 Final (PC300LC-11): DPF + SCR + EGR
  • Telematics Ready: KOMTRAX system for remote diagnostics and fleet tracking
  • Attachment Memory: Preset hydraulic settings for multiple tools

Attachments Compatibility

  • Standard Bucket: 1.4–2.0 m³
  • Optional Tools: Hydraulic breaker, demolition shear, compactor, ripper
  • Quick Coupler: Hydraulic or manual options available

Refurbishment Scope

Refurbished PC300 units typically include:

  • Engine Overhaul: Turbocharger, injectors, seals, cooling system
  • Hydraulic Restoration: Pump recalibration, valve block testing, hose replacement
  • Electrical Diagnostics: Monitor, sensors, wiring harness
  • Cab Reconditioning: Seat, joysticks, HVAC, repainting
  • Structural Repairs: Boom/bucket welding, bushing replacement, undercarriage rebuild

Overview of the Komatsu PC300 Excavator

The Komatsu PC300 is part of Komatsu's renowned series of hydraulic excavators, built to tackle heavy-duty projects. With an operating weight of approximately 30 tons and a powerful engine, the PC300 can efficiently perform various functions, including digging, lifting, grading, and material handling.

Key Specifications of the Komatsu PC300 Excavator

  • Operating Weight: 30,500 kg (67,200 lbs)

  • Engine Power: 162 kW (217 hp)

  • Max Digging Depth: 6.9 meters (22.6 feet)

  • Max Reach: 10.7 meters (35 feet)

  • Bucket Capacity: 1.3 to 1.6 cubic meters

  • Travel Speed: 5.0 km/h (3.1 mph)

These specifications make the Komatsu PC300 an excellent choice for medium to heavy-duty tasks, combining power with efficiency to deliver top-notch performance in various applications.

Key Features of the Komatsu PC300 Excavator

Powerful and Efficient Engine

The Komatsu PC300 is equipped with a 217-hp (162 kW) engine, which delivers powerful performance while maintaining fuel efficiency. This ensures the machine can handle heavy loads and demanding tasks without excessive fuel consumption.

  • Fuel Efficiency: The engine is designed to balance power with fuel economy, reducing operational costs and making it a cost-effective solution for long-term projects.

  • Emissions Compliant: The engine adheres to current emissions standards, providing an eco-friendly solution for contractors concerned with environmental regulations.

Advanced Hydraulic System

The Komatsu PC300 boasts a state-of-the-art hydraulic system that ensures smooth and precise operation for various digging, lifting, and grading functions.

  • Load-Sensing Hydraulics: The machine automatically adjusts hydraulic pressure to optimize fuel consumption and enhance operational efficiency.

  • Efficient Power Management: The hydraulic system is designed to maximize the power output, allowing operators to perform more tasks without unnecessary delays or energy loss.

Durable Undercarriage for Stability

Built to handle tough terrain and challenging work environments, the Komatsu PC300 is equipped with a heavy-duty undercarriage. The sturdy undercarriage contributes to the machine's ability to maintain balance and stability on uneven surfaces.

  • Reinforced Undercarriage: The undercarriage is built for long-term durability, reducing the likelihood of wear and extending the lifespan of the machine.

  • Wide Tracks: The machine's wide tracks distribute its weight evenly across the ground, providing better traction and minimizing ground pressure, which improves stability on soft or uneven ground.

Operator Comfort and Safety

Komatsu places a significant emphasis on operator comfort and safety, and the PC300 is no exception. The spacious cabin and ergonomic controls ensure that operators can work for extended periods without fatigue, while the safety features ensure their protection on the job site.

  • Ergonomic Design: The operator's seat is adjustable, and the controls are placed for maximum comfort and efficiency, reducing the risk of strain and enhancing productivity.

  • Safety Features: The PC300 includes anti-slip platforms, a ROPS (Roll-Over Protective Structure), and safety cameras, ensuring that operators are protected during operation.

Why Choose a Refurbished Komatsu PC300 Excavator?

Opting for a refurbished Komatsu PC300 provides an array of advantages. Here’s why it could be a wise investment for businesses looking to expand their fleet or replace older equipment.

Cost-Effective Solution

A refurbished Komatsu PC300 can cost significantly less than a new model, offering substantial savings while still providing the same reliable performance.

  • Lower Initial Cost: Depending on the model year and condition, a refurbished PC300 can cost between 30-40% less than a brand-new unit.

  • Financing Opportunities: Many dealers offer flexible financing plans, allowing businesses to manage their purchase without impacting their cash flow.

Thorough Refurbishment Process

A refurbished Komatsu PC300 undergoes a meticulous inspection and restoration process, ensuring that all critical systems—such as the engine, hydraulics, and undercarriage—are in optimal working condition.

  • Engine Overhaul: The engine is thoroughly inspected, with any necessary repairs or parts replacement to restore its peak performance.

  • Hydraulic System Restoration: The hydraulic pumps, valves, and cylinders are checked for wear and tear, and replaced as needed, ensuring smooth operation.

  • Undercarriage Check: The tracks, sprockets, and rollers are examined, and any worn components are replaced to ensure stability and traction.

Reliability and Durability

Komatsu is known for building highly durable and reliable excavators, and the PC300 is no exception. A refurbished machine from a reputable dealer can provide many years of dependable service, making it a great investment for businesses that rely on their equipment for demanding projects.

  • Proven Track Record: The Komatsu PC300 has a history of performing well in various industries, including construction, mining, and infrastructure development, ensuring its reliability.

  • Longevity: With proper maintenance, a refurbished PC300 can provide excellent performance for many years, helping to reduce long-term ownership costs.

Sustainability

Purchasing a refurbished excavator is a more sustainable option than buying new equipment, as it reduces the demand for new raw materials and minimizes waste.

  • Reduced Environmental Impact: By choosing a refurbished machine, you help extend the life of an existing piece of equipment and reduce the carbon footprint of manufacturing new machines.

  • Eco-Friendly Choice: Refurbishment processes often reuse parts, reducing the need for raw materials and helping conserve resources.

Maintenance Tips for the Komatsu PC300 Excavator

Proper maintenance is essential to ensure the longevity and performance of the Komatsu PC300. Below are a few key maintenance tips:

Engine and Hydraulic System

  • Regular Oil Changes: Replace engine oil and hydraulic fluid at recommended intervals to maintain smooth performance and extend the life of the engine.

  • Filter Replacement: Regularly replace filters for both the engine and hydraulic systems to ensure clean, efficient operation.

  • Monitor Hydraulic Fluids: Check the hydraulic fluid levels regularly and top them up as necessary.

Undercarriage and Tracks

  • Track Inspection: Regularly inspect the tracks for wear and tear. Replace any worn-out track shoes, rollers, or sprockets to maintain stability and ensure smooth operation.

  • Lubrication: Keep the undercarriage lubricated to reduce friction and wear, improving the overall lifespan of the tracks.

Cabin and Operator Comfort

  • Cleaning and Maintenance: Keep the cabin clean and check for any wear on the seat and controls to ensure maximum operator comfort.

  • Safety Feature Checks: Regularly test safety features like backup cameras, sensors, and anti-slip platforms to ensure they are functioning correctly.

Conclusion

The Komatsu PC300 is a powerful, versatile, and reliable excavator, making it an excellent choice for heavy-duty construction, mining, and earthmoving tasks. By opting for a refurbished Komatsu PC300, businesses can enjoy the same robust performance as a new machine, at a fraction of the cost.

The PC300 offers a cost-effective solution without compromising on quality, providing long-term reliability and performance. After undergoing a detailed refurbishment process, the machine is ready for years of productive work, delivering value to contractors and operators in a wide range of industries.

Investing in a refurbished Komatsu PC300 is an excellent way to add a high-quality excavator to your fleet while staying within your budget.

Our Commitment

  1. 2 years / 4000 hours warranty.
  2. EPA certified.
  3. No sweatshop labor.

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