08-26-2025, 10:09 PM
The Komatsu WA320-3 wheel loader, manufactured between 1996 and 2004, is a versatile and durable machine designed for various construction and material handling tasks. With its robust design and advanced features, it has become a popular choice among operators seeking reliability and performance.
Engine and Performance
The WA320-3 is equipped with the Komatsu S6D108E-1 engine, delivering a gross power of 162.3 hp (121 kW) at 2,380 rpm. This engine provides ample power for demanding tasks, ensuring efficient operation in various conditions. The loader's operating weight is approximately 13,350 kg, with a tipping load of 11,430 kg, making it suitable for handling heavy materials.
Hydraulic System
The hydraulic system of the WA320-3 is designed for optimal performance. The loader features a piston pump with a capacity of 180 liters per minute, providing efficient power for lifting and digging operations. The hydraulic system's open-center design ensures smooth and responsive control, enhancing the operator's ability to handle materials effectively.
Transmission and Drivetrain
The WA320-3 is equipped with a fully automatic 4-speed transmission, offering smooth shifting and efficient power delivery. The drivetrain includes a torque converter and a planetary gear system, providing reliable performance and durability. The loader's maximum travel speed is 34 km/h, allowing for efficient movement between job sites.
Bucket and Lift Capacity
The WA320-3 comes with a standard bucket capacity of 3.0 cubic meters (3.9 cubic yards) when heaped. The bucket width is 2.74 meters, suitable for various material handling tasks. The loader's breakout force is approximately 27,600 lbs, enabling it to handle heavy loads with ease.
Operator's Comfort and Safety
Komatsu has designed the WA320-3 with operator comfort and safety in mind. The loader features a spacious cab with excellent visibility, reducing operator fatigue and enhancing productivity. Standard features include air conditioning, adjustable seating, and ergonomic controls, ensuring a comfortable working environment.
Maintenance and Troubleshooting
Regular maintenance is essential to keep the WA320-3 operating at peak performance. Operators should adhere to the manufacturer's recommended service intervals for engine oil changes, hydraulic fluid checks, and filter replacements. Common issues that may arise include hydraulic system leaks, transmission faults, and engine performance problems. Troubleshooting these issues requires a systematic approach, including checking fluid levels, inspecting components for wear, and consulting the service manual for diagnostic procedures.
Conclusion
The Komatsu WA320-3 wheel loader is a reliable and efficient machine suitable for various construction and material handling applications. Its powerful engine, advanced hydraulic system, and operator-friendly design make it a valuable asset on any job site. By adhering to regular maintenance schedules and promptly addressing any issues, operators can ensure the longevity and optimal performance of the WA320-3.
Engine and Performance
The WA320-3 is equipped with the Komatsu S6D108E-1 engine, delivering a gross power of 162.3 hp (121 kW) at 2,380 rpm. This engine provides ample power for demanding tasks, ensuring efficient operation in various conditions. The loader's operating weight is approximately 13,350 kg, with a tipping load of 11,430 kg, making it suitable for handling heavy materials.
Hydraulic System
The hydraulic system of the WA320-3 is designed for optimal performance. The loader features a piston pump with a capacity of 180 liters per minute, providing efficient power for lifting and digging operations. The hydraulic system's open-center design ensures smooth and responsive control, enhancing the operator's ability to handle materials effectively.
Transmission and Drivetrain
The WA320-3 is equipped with a fully automatic 4-speed transmission, offering smooth shifting and efficient power delivery. The drivetrain includes a torque converter and a planetary gear system, providing reliable performance and durability. The loader's maximum travel speed is 34 km/h, allowing for efficient movement between job sites.
Bucket and Lift Capacity
The WA320-3 comes with a standard bucket capacity of 3.0 cubic meters (3.9 cubic yards) when heaped. The bucket width is 2.74 meters, suitable for various material handling tasks. The loader's breakout force is approximately 27,600 lbs, enabling it to handle heavy loads with ease.
Operator's Comfort and Safety
Komatsu has designed the WA320-3 with operator comfort and safety in mind. The loader features a spacious cab with excellent visibility, reducing operator fatigue and enhancing productivity. Standard features include air conditioning, adjustable seating, and ergonomic controls, ensuring a comfortable working environment.
Maintenance and Troubleshooting
Regular maintenance is essential to keep the WA320-3 operating at peak performance. Operators should adhere to the manufacturer's recommended service intervals for engine oil changes, hydraulic fluid checks, and filter replacements. Common issues that may arise include hydraulic system leaks, transmission faults, and engine performance problems. Troubleshooting these issues requires a systematic approach, including checking fluid levels, inspecting components for wear, and consulting the service manual for diagnostic procedures.
Conclusion
The Komatsu WA320-3 wheel loader is a reliable and efficient machine suitable for various construction and material handling applications. Its powerful engine, advanced hydraulic system, and operator-friendly design make it a valuable asset on any job site. By adhering to regular maintenance schedules and promptly addressing any issues, operators can ensure the longevity and optimal performance of the WA320-3.
