| FOB Price:38000usd |
| Min Order : 1 |
| Bucket Capacity: 1.4 m³ |
| Working Hours：550 |
| Year：2024 |
| Brand ：Komatsu |
| Shipping: sea freight / land freight |
The Komatsu PC300 is a 30-ton class hydraulic excavator renowned for its robustness, versatility, and widespread use in construction, mining, and earthmoving operations. Below is a detailed technical and operational overview based on available specifications and market data.
1. Core Specifications
- Operating Weight: Approximately 31,200–35,000 kg, depending on configuration .
- Engine: Powered by a Komatsu SAA6D114E diesel engine, delivering 180 kW (245 hp) and compliant with Stage IIIA/Tier 3 emissions standards. Engine displacement is 6.4 liters .
- Hydraulic System: Operates at 39 bar pressure with a flow rate of 670 liters per minute (LPM), enabling efficient attachment operation .
- Undercarriage: Features 600 mm-wide tracks for stability, supported by heavy-duty rollers, idlers, and drive sprockets.
2. Key Components & Attachments
- Bucket Capacity: Standard buckets range from 0.65 m³ (for precision work) to 1.50 m³ (for bulk material handling). Buckets weigh ~1,400 kg and are ISO9001-certified for durability .
- GET (Ground Engaging Tools): Uses replaceable PC300-standard teeth secured with 175-78-21810 pins .
- Undercarriage Parts: Specialized components like rollers, idlers, and track chains are produced by manufacturers like Jining Sanye Machinery, supporting models including PC60 to PC400 .
- Hydraulic Attachments: Compatible with quick couplers, hydraulic hammers, and auxiliary systems for multi-functionality .
3. Performance & Applications
- Digging Depth: Up to 7.38 meters, suitable for deep excavation .
- Applications: Ideal for heavy-duty tasks like quarrying, trenching, and loading. Its 35-ton operational weight (with attachments) ensures stability in challenging terrain .
- Efficiency: High hydraulic flow and pump/valve systems optimize fuel efficiency and cycle times .
🌐 4. Market Availability & Support
- Manufacturing: Produced in Japan and China , with parts distributed globally .
- Aftermarket Parts: Robust support from suppliers like Romac Parts (U.S.) and Jining Haoduo (China) for teeth, buckets, and undercarriage components .
- Certifications: Meets CE, EPA, ANSI, and AS standards, ensuring international compliance .
📦 5. Purchasing & Logistics
- New/Used Units:
- New: Priced competitively
- Used: Well-maintained 2018 models available via platforms like Alibaba and Mascus .
- Shipping: Options include bulk carriers (cost-effective), and frame vessels (for oversized loads) .
📊 Komatsu PC300 Specifications Overview
| Feature | Specification | Source |
|---|---|---|
| Operating Weight | 31,200–35,000 kg | |
| Engine Power | 180 kW (245 hp) | |
| Bucket Capacity | 0.65–1.50 m³ | |
| Max Digging Depth | 7.38 meters | |
| Hydraulic Flow | 670 L/min | |
| Track Width | 600 mm | |
| Emission Standard | Stage IIIA/Tier 3 |
6. Durability & Innovations
- Build Quality: Critical components (e.g., rollers, track links) undergo hardness testing, CO₂ welding, and quenching to extend service life .
- Emission Tech: Newer models (post-2018) feature Stage IIIB/Tier 4 Final systems, reducing environmental impact .
- Control Systems: Advanced joystick controls and optional PLC interfaces for precision operations .
Conclusion
The Komatsu PC300 excels in reliability, adaptability, and lifecycle value. Its modular design allows easy part replacement (e.g., teeth, rollers), while global manufacturing ensures accessible maintenance. For heavy excavator needs—from mining to urban construction—the PC300 remains a top-tier choice, balancing power with operational economy.
For technical specifics or procurement, specialized suppliers (e.g., Romac for teeth, Jining Sanye for undercarriage) offer OEM-compatible solutions .
