Refurbished Kobelco SK350 Excavator

The Kobelco SK350 is a 35-ton hydraulic crawler excavator designed for large-scale construction and earthmoving projects. Renowned for its impressive power, fuel efficiency, and durable design, the SK350 is a popular choice for industries requiring high-performance machinery. Refurbished models of this excavator provide a cost-effective solution without sacrificing the essential capabilities that make it one of the best in its class.

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 Kobelco SK350LC-10 excavator:

Operating Weight and Dimensions

  • Operating Weight: 35,000–36,300 kg
  • Overall Length: ~11.2 meters
  • Overall Width: ~3.2 meters
  • Overall Height: ~3.4 meters
  • Tail Swing Radius: ~3.6 meters
  • Ground Clearance: ~500 mm
  • Track Width: 600–800 mm standard

Engine and Powertrain

  • Engine Model: HINO J08E Tier 4 Final (Toyota subsidiary)
  • Rated Power Output: 271 hp (202 kW) @ 2,000 rpm
  • Maximum Torque: ~1,100 Nm
  • Fuel Tank Capacity: ~580 liters
  • Travel Speed: 3.4–5.6 km/h
  • Swing Speed: ~9.5 rpm
  • Gradeability: Up to 70% (35°)

Hydraulic System

  • Main Pump Type: Variable displacement axial piston pump
  • Flow Rate: ~2 × 280 L/min
  • System Pressure: Up to 34.3 MPa
  • Hydraulic Oil Capacity: ~300 liters
  • Boom Cylinder Bore: ~150 mm
  • Arm Cylinder Bore: ~130 mm
  • Bucket Cylinder Bore: ~120 mm

Performance Metrics

  • Bucket Capacity: 1.4–2.1 m³
  • Max Digging Depth: ~7.6 meters
  • Max Reach (Horizontal): ~11.2 meters
  • Max Dump Height: ~7.5 meters
  • Bucket Digging Force: ~220 kN
  • Arm Digging Force: ~180 kN

Cab and Operator Features

  • Cab Type: ROPS/FOPS certified
  • Display: Color LCD monitor with diagnostics and fuel tracking
  • Controls: Electro-hydraulic joysticks with customizable sensitivity
  • Comfort: Air-conditioned cab, high-back suspension seat, noise-insulated interior
  • Visibility: Wide glass area, rear-view camera, LED work lights

Smart Features and Efficiency

  • Fuel Efficiency: VG turbocharger + high-pressure common rail injection
  • Emissions Control: EGR cooler + DPF system (Tier 4 Final compliant)
  • Auto Idle & Eco Mode: Reduces fuel consumption during low-load operations
  • Telematics Ready: KOMEXS system for remote diagnostics and fleet tracking

Attachments Compatibility

  • Standard Bucket: 1.4–2.1 m³ rock or earth bucket
  • Optional Tools: Hydraulic breaker, demolition shear, compactor, ripper
  • Quick Coupler: Hydraulic or manual options available

Refurbishment Scope

Refurbished SK350 units typically include:

  • Engine overhaul (injectors, turbo, seals, DPF cleaning)
  • Hydraulic pump recalibration or replacement
  • Electrical system rewiring and sensor testing
  • Cab restoration (seat, controls, HVAC, monitor)
  • Structural repairs (boom welding, bushing replacement, repainting)

Overview of the Kobelco SK350 Excavator

The Kobelco SK350 is an industry-standard excavator equipped with advanced hydraulic systems, powerful engine specifications, and a robust frame designed to handle even the toughest tasks. With a powerful engine, exceptional digging capability, and innovative hydraulic systems, the SK350 is used in construction, mining, demolition, and other heavy-duty applications.

Refurbished units of the SK350 offer excellent value for businesses looking to reduce costs without sacrificing the equipment's high performance. These machines undergo thorough inspections and repairs, ensuring they perform to the standards expected from a new unit.

Key Features of the Kobelco SK350 Excavator

The Kobelco SK350 is designed with advanced features that maximize performance, efficiency, and operator comfort. Here are the key features that set this machine apart:

Engine and Power

  • Engine: The Kobelco SK350 is powered by a Hino J08E-VC engine, delivering around 224 kW (300 horsepower) of output. This engine is known for its durability and efficiency, making it ideal for heavy-duty operations in various challenging environments. It meets the latest environmental standards while maintaining optimal fuel efficiency.

  • Fuel Efficiency: The SK350 is equipped with Kobelco’s unique ECO mode, which adjusts the engine's power output based on the job's demands. This feature allows for significant fuel savings, reducing overall operating costs.

Hydraulic System

  • Advanced Hydraulic Technology: The SK350 is equipped with a high-performance hydraulic system that enables smooth and powerful digging, lifting, and material handling. This system provides high hydraulic pressure, which increases efficiency and speed, improving the excavator's overall performance in tough conditions.

  • Hydraulic Pump and Valve: The SK350 uses a load-sensing hydraulic pump that adjusts pressure based on the load requirements. This not only optimizes power but also ensures more precise operation, allowing operators to complete tasks with minimal effort and fuel consumption.

Maneuverability and Stability

  • Undercarriage Design: The SK350 features a heavy-duty undercarriage designed for stability and durability. The wide tracks and strong rollers distribute the weight of the machine evenly, ensuring optimal traction and reduced wear on uneven surfaces.

  • Smooth Mobility: The machine’s high ground clearance and large tracks allow it to move smoothly across rough terrain without compromising stability. This makes it ideal for construction sites, quarries, and mining operations where terrain conditions vary.

Operator Comfort and Cabin Design

  • Spacious Operator Cabin: The Kobelco SK350 features a spacious and ergonomic cabin that is designed for maximum operator comfort. With a high-back seat, ample legroom, and user-friendly controls, operators can work efficiently for long hours without fatigue.

  • Air Conditioning: Many models come equipped with air conditioning to ensure a comfortable environment in hot or humid climates. The cabin is also designed to reduce noise, ensuring a quiet and productive workspace.

  • Advanced Controls: The excavator comes with electro-hydraulic joysticks, allowing operators to perform precise movements with minimal effort. The color LCD monitor provides detailed machine information, such as fuel consumption, maintenance alerts, and working hours.

Performance and Capacity

  • Digging Depth and Reach: The Kobelco SK350 offers a maximum digging depth of approximately 7.4 meters (24.3 feet) and a maximum digging reach of 10.6 meters (34.8 feet). This makes it suitable for a wide range of applications, including deep excavation, trenching, and material handling.

  • Lifting Capacity: The SK350 can lift up to 4.4 tons of material at a distance of 3 meters (9.8 feet) from the center of the machine, making it capable of handling heavy materials such as concrete, steel, and rocks.

  • Bucket Capacity: The bucket capacity ranges between 1.3 to 2.0 cubic meters, allowing for efficient handling of a variety of materials. This makes it ideal for digging tasks in large-scale construction, road building, and earthmoving projects.

Advantages of Purchasing a Refurbished Kobelco SK350 Excavator

Buying a refurbished Kobelco SK350 offers numerous benefits, especially for businesses looking to optimize their equipment budgets. Here are the main advantages of choosing a refurbished unit:

Cost Savings

Refurbished Kobelco SK350 models can be purchased for 30-50% less than a new machine, offering significant savings for construction companies or contractors who want a reliable, heavy-duty excavator without the premium price tag. Refurbished units are thoroughly inspected and repaired, ensuring that they perform at their peak.

Certified Quality

Refurbished excavators are typically overhauled by certified technicians, who inspect and restore each component to meet factory specifications. This includes replacing worn-out parts, checking hydraulic systems, testing the engine, and ensuring all systems operate as they should. With a certified refurbished unit, businesses can expect the same performance and reliability as a new machine.

Faster ROI

With a lower purchase cost, refurbished Kobelco SK350 models provide a faster return on investment (ROI). Since the initial cost is lower, businesses can start generating profits sooner. Whether it’s used for construction, demolition, or mining, the SK350 delivers excellent productivity for various tasks.

Environmental Impact

Choosing a refurbished machine helps reduce the environmental impact associated with manufacturing new equipment. Refurbishing old equipment extends its lifecycle, conserves resources, and reduces the need for new raw materials. This aligns with sustainability goals and reduces waste.

Maintenance and Care for the Kobelco SK350 Excavator

Proper maintenance is essential to ensuring the long-term reliability and performance of your refurbished Kobelco SK350. Below are some key maintenance tips:

Hydraulic System Maintenance

  • Regularly inspect and replace hydraulic filters to ensure the smooth operation of the hydraulic system.

  • Check for leaks in hoses and seals to prevent hydraulic fluid loss, which can reduce efficiency.

  • Clean and lubricate the hydraulic components to reduce wear and extend their lifespan.

Engine Maintenance

  • Follow recommended oil change intervals, and always use high-quality engine oil.

  • Inspect and replace air filters to ensure that the engine receives clean air.

  • Monitor engine temperatures and coolant levels to prevent overheating and engine damage.

Track and Undercarriage Maintenance

  • Regularly inspect the undercarriage for signs of wear, especially the tracks, rollers, and sprockets.

  • Clean the undercarriage to prevent dirt and debris from affecting the performance and longevity of the components.

  • Check the track tension and adjust it as needed to avoid excessive wear and improve fuel efficiency.

Cabin and Safety Features

  • Ensure that all safety systems, such as the backup alarm and emergency lights, are in proper working order.

  • Clean and maintain the operator cabin, ensuring that windows, seat belts, and controls are functioning properly.

Conclusion

The Kobelco SK350 is an exceptional excavator designed for high-performance tasks across construction, mining, and heavy-duty earthmoving projects. Whether used for trenching, lifting, or digging, the SK350 provides superior power, fuel efficiency, and reliability. By opting for a refurbished model, businesses can enjoy substantial cost savings while still benefiting from the machine's advanced features and capabilities.

With regular maintenance and care, the Kobelco SK350 will continue to provide excellent performance for years, making it an investment that offers both short-term savings and long-term reliability. For any business looking for a heavy-duty excavator capable of handling tough jobs, the refurbished Kobelco SK350 is a top choice.

Our Commitment

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

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