08-31-2025, 12:41 AM
ID：1825724
The Komatsu PC60-8B, launched in 2019, is a compact, highly versatile crawler excavator that has gained popularity for its performance, durability, and efficiency in a range of construction and excavation projects. With a gross weight of approximately 6 tons, this machine is designed for medium-duty operations such as trenching, earthmoving, and light digging. In this article, we will explore the key features, specifications, and performance metrics of the Komatsu PC60-8B, along with tips for maximizing its operational efficiency.
General Overview
The Komatsu PC60-8B is part of the renowned Komatsu lineup, known for its reliable heavy equipment. This model is particularly designed for construction environments that require a balance between mobility, power, and precision. Featuring a traditional power system, the PC60-8B combines performance with fuel efficiency and ease of maintenance, making it a favorite among operators and fleet managers.
Key Specifications
- Operating Weight: 6,180 kg
- Engine Model: Komatsu SAA4D95LE-5
- Rated Power: 40.7 kW at 1,950 rpm
- Engine Type: Water-cooled, turbocharged
- Displacement: 3.26L
- Bucket Capacity: 0.25m³
- Main Hydraulic System: No standard hydraulic breaker circuit
- Maximum Digging Radius: 6,190 mm
- Maximum Digging Depth: 3,900 mm
- Maximum Digging Height: 7,030 mm
- Maximum Dump Height: 4,925 mm
- Travel Speed: 2.8 - 4.5 km/h
At the heart of the Komatsu PC60-8B is the Komatsu SAA4D95LE-5 engine, which is a reliable, water-cooled, turbocharged engine capable of producing 40.7 kW at 1,950 rpm. The engine's displacement of 3.26L strikes a balance between fuel efficiency and power, ensuring that operators can handle tough digging tasks without compromising on operational costs.
Komatsu’s emphasis on performance is evident in the PC60-8B’s engine. The turbocharging system ensures that the excavator remains efficient even in demanding tasks, while the water-cooling mechanism helps regulate the engine’s temperature for improved longevity and reduced maintenance requirements.
Hydraulic System and Performance
The hydraulic system on the PC60-8B is robust and designed for enhanced lifting and digging capabilities. However, the machine is not equipped with a hydraulic breaker circuit, which limits its use in specific applications such as demolition or breaking hard materials. The key performance metrics of the hydraulic system include:
- Bucket Digging Force: 54.8 kN
- Arm Digging Force: 39.8 kN
Travel and Maneuverability
The Komatsu PC60-8B features a travel speed range of 2.8 to 4.5 km/h, which is ideal for maneuvering across construction sites, narrow lanes, or around obstacles. Although this speed is not particularly fast, it is adequate for the majority of construction environments where precision is more important than raw speed. The travel speed can be adjusted based on the terrain, ensuring that the machine adapts efficiently to different types of ground.
The compact nature of the PC60-8B’s design also enhances its maneuverability. With a width of 2,225 mm and a height of 2,620 mm, the machine is small enough to work in confined spaces yet powerful enough for a range of applications. This makes it suitable for urban construction, roadwork, and agricultural tasks that require flexibility.
Dimensions and Working Range
The PC60-8B’s dimensions are designed to optimize its performance while ensuring that it is capable of working in various conditions. The total transport length is 6,035 mm, which is suitable for hauling the machine on standard transport vehicles without requiring excessive adjustments. The transport width of 2,225 mm ensures that the excavator is compact enough to fit within standard roadways and construction site guidelines.
When it comes to working capabilities, the PC60-8B is a powerful excavator with an impressive working range. The machine’s maximum digging depth is 3,900 mm, enabling it to dig deep trenches or foundations. Additionally, it offers a maximum digging radius of 6,190 mm, providing operators with a wide reach to move materials or perform tasks at varying distances from the machine.
Maintenance and Operational Considerations
The Komatsu PC60-8B’s design incorporates features that make it easy to maintain and operate. One notable feature is the accessible engine compartment, which simplifies regular checks of fluids, filters, and other essential components. Routine maintenance is critical for extending the machine's lifespan and ensuring optimal performance, particularly in demanding construction environments.
The hydraulic system, while powerful, is simple to maintain, with easily replaceable parts and a straightforward design. Operators should regularly check for leaks, monitor hydraulic fluid levels, and clean the system’s filters to avoid any performance degradation.
Conclusion
The Komatsu PC60-8B is a reliable, versatile, and compact crawler excavator that has proven itself as a valuable asset on various construction sites. With its robust engine, capable hydraulic system, and excellent maneuverability, this machine is suitable for both light and medium-duty excavation tasks. Its compact design, paired with impressive digging capabilities, makes it ideal for working in confined spaces while still providing high performance.
In summary, the Komatsu PC60-8B offers the ideal combination of power, precision, and flexibility, making it an excellent choice for small to medium-sized excavation projects. Whether it's digging trenches, moving earth, or performing landscaping tasks, the PC60-8B proves to be a solid choice for operators seeking efficiency and reliability in their equipment.
