09-04-2025, 02:38 PM
The Komatsu WA450-2 wheel loader, produced between 1990 and 1996, stands as a testament to Komatsu's engineering prowess. Weighing approximately 21.7 tons and equipped with a 4.2 m³ bucket, this model was designed to handle demanding tasks in construction, mining, and material handling industries. Its robust design and reliable performance have made it a preferred choice for operators seeking durability and efficiency.
Technical Specifications
Regular maintenance is crucial to ensure the longevity and optimal performance of the WA450-2. Key maintenance practices include:
Operators may encounter various issues with the WA450-2. Common problems and their solutions include:
Komatsu, established in 1921, has been a leader in construction and mining equipment manufacturing. The WA450-2 model reflects the company's commitment to producing reliable and efficient machinery. Its design incorporates advancements in hydraulic systems and engine technology, setting a benchmark in the wheel loader category.
Conclusion
The Komatsu WA450-2 wheel loader remains a valuable asset in various industries due to its robust design and reliable performance. Adhering to regular maintenance schedules and promptly addressing common issues can prolong its service life and enhance operational efficiency. Operators and technicians should familiarize themselves with the machine's specifications and troubleshooting procedures to ensure optimal performance.
Technical Specifications
- Engine: Powered by a Komatsu LTA10C engine, delivering 197 kW (264 hp) at 2,150 rpm.
- Transmission: Equipped with a planetary gear transmission system, providing smooth gear shifts and enhanced power delivery.
- Hydraulic System: Features a closed-center hydraulic system, ensuring efficient power usage and responsiveness.
- Dimensions:
- Transport Length: 8.39 meters
- Transport Width: 3.17 meters
- Transport Height: 3.51 meters
- Turning Radius: 6.82 meters
- Transport Length: 8.39 meters
- Tires: Standard size 26.5-25-20PR (L3), suitable for various terrains.
- Cabin: Comes with a ROPS (Roll-Over Protective Structure) cabin, enhancing operator safety.
- Additional Features: Air conditioning system for operator comfort.
Regular maintenance is crucial to ensure the longevity and optimal performance of the WA450-2. Key maintenance practices include:
- Engine Oil and Filter Change: Replace engine oil and filters at intervals recommended by the manufacturer to maintain engine efficiency.
- Hydraulic System Inspection: Regularly check hydraulic fluid levels and inspect hoses for wear or leaks.
- Cooling System Maintenance: Clean the radiator and check coolant levels to prevent overheating.
- Brake System Checks: Inspect brake pads and fluid levels to ensure effective braking performance.
- Tire Maintenance: Monitor tire pressure and tread wear to maintain traction and stability.
Operators may encounter various issues with the WA450-2. Common problems and their solutions include:
- Electrical System Failures: Issues such as the loader not moving forward can be traced to faulty relays or wiring harness problems. Inspecting and replacing defective relays or repairing damaged wiring can resolve these issues.
- Hydraulic Pressure Sensor Faults: Error codes like E03 often indicate hydraulic pressure sensor faults. Checking sensor wiring for corrosion or loose connections and resetting the error code can help.
- Overhead Adjustment Issues: Some operators have reported difficulties during overhead adjustments, possibly due to injector top stop interference. Ensuring proper injector alignment can mitigate this problem.
Komatsu, established in 1921, has been a leader in construction and mining equipment manufacturing. The WA450-2 model reflects the company's commitment to producing reliable and efficient machinery. Its design incorporates advancements in hydraulic systems and engine technology, setting a benchmark in the wheel loader category.
Conclusion
The Komatsu WA450-2 wheel loader remains a valuable asset in various industries due to its robust design and reliable performance. Adhering to regular maintenance schedules and promptly addressing common issues can prolong its service life and enhance operational efficiency. Operators and technicians should familiarize themselves with the machine's specifications and troubleshooting procedures to ensure optimal performance.
