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Komatsu 140 Excavator: A Comprehensive Overview
The Komatsu 140 excavator stands as a robust piece of machinery in the construction and excavation industry. Known for its reliability and performance, this excavator is a go-to choice for contractors and operators who demand efficiency and power on the job site. With a blend of advanced technology and user-friendly features, the Komatsu 140 is designed to tackle a variety of tasks, from digging and grading to demolition and material handling.
Performance and Versatility
One of the standout features of the Komatsu 140 excavator is its impressive performance. Equipped with a powerful engine, it delivers exceptional hydraulic power, allowing operators to handle heavy loads with ease. Whether you’re working on a small residential project or a large-scale commercial site, the versatility of the Komatsu 140 makes it suitable for a wide range of applications. Its ability to switch attachments quickly enhances its functionality, enabling operators to adapt to changing job requirements without losing valuable time.
Moreover, the excavator’s compact design allows it to maneuver in tight spaces where larger machines would struggle. This makes it an ideal choice for urban construction sites or projects with limited access. The combination of power and agility ensures that the Komatsu 140 can perform efficiently, regardless of the conditions.
Operator Comfort and Control
Operator comfort is another critical aspect of the Komatsu 140 excavator. The cab is designed with ergonomics in mind, featuring adjustable seating, ample legroom, and intuitive controls. This focus on operator comfort not only enhances productivity but also reduces fatigue during long working hours. The visibility from the cab is excellent, allowing operators to maintain awareness of their surroundings and work safely.
Additionally, the advanced control systems provide precise handling, making it easier for operators to execute delicate tasks. The excavator’s hydraulic system is responsive, allowing for smooth operation and reducing the risk of jerky movements that can lead to accidents or damage to the worksite.
Durability and Maintenance
Durability is a hallmark of Komatsu machinery, and the 140 excavator is no exception. Built with high-quality materials and components, it can withstand the rigors of heavy use in demanding environments. Regular maintenance is straightforward, thanks to accessible service points and a design that minimizes downtime. This reliability ensures that the Komatsu 140 remains operational longer, providing a solid return on investment for contractors.
In summary, the Komatsu 140 excavator is a well-rounded machine that combines performance, versatility, and operator comfort. Its ability to adapt to various tasks while maintaining high standards of safety and durability makes it a valuable asset on any job site. Whether you’re a seasoned operator or a contractor looking to expand your fleet, the Komatsu 140 is worth considering for your next project.
Komatsu 140 Excavator Specs
The Komatsu 140 excavator is a well-engineered machine that offers a blend of power, efficiency, and versatility. Below, we delve into the detailed specifications that make this excavator a reliable choice for various construction and excavation tasks.
Engine Specifications
The heart of any excavator is its engine, and the Komatsu 140 does not disappoint. Here’s a closer look at its engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Komatsu SAA4D95LE-6 |
| Type | 4-Cylinder, Water-Cooled, Turbocharged |
| Net Power | 97 HP (72 kW) at 2,200 RPM |
| Displacement | 3.4 liters |
| Fuel Tank Capacity | 120 liters |
| Hydraulic System Type | Closed Center Load Sensing |
Dimensions
Understanding the dimensions of the Komatsu 140 excavator is crucial for assessing its suitability for various job sites. Here’s a breakdown of its dimensions:
| Specification | Details |
|---|---|
| Overall Length | 5,900 mm |
| Overall Width | 2,300 mm |
| Overall Height | 2,600 mm |
| Track Length | 2,500 mm |
| Track Width | 600 mm |
| Ground Clearance | 400 mm |
Weight and Capacity
The weight and capacity of the Komatsu 140 excavator are essential for understanding its operational limits. Here are the specifications related to weight and capacity:
| Specification | Details |
|---|---|
| Operating Weight | 14,000 kg |
| Max Digging Depth | 4,300 mm |
| Max Reach | 6,400 mm |
| Bucket Capacity | 0.5 – 0.6 m³ |
| Max Dumping Height | 4,000 mm |
| Max Vertical Wall Digging Depth | 3,200 mm |
Working Specifications
The working specifications of the Komatsu 140 excavator highlight its capabilities in various tasks. Here’s what you need to know:
| Specification | Details |
|---|---|
| Max Arm Reach | 5,900 mm |
| Max Bucket Digging Force | 90 kN |
| Max Arm Digging Force | 60 kN |
| Swing Speed | 11.5 RPM |
| Travel Speed | 5.5 km/h |
| Gradeability | 70% |
The Komatsu 140 excavator is engineered to deliver exceptional performance across a variety of applications. Its specifications reflect a balance of power, efficiency, and versatility, making it a solid choice for contractors and operators alike.
Problems and Recommendations for the Komatsu 140 Excavator
While the Komatsu 140 excavator is a reliable and efficient machine, like any piece of heavy equipment, it is not without its challenges. Understanding these potential problems and implementing practical recommendations can help operators maximize performance and minimize downtime.
Common Problems
Even the best machines can face issues. Here are some common problems reported by operators of the Komatsu 140 excavator:
1. Hydraulic System Issues
– Hydraulic leaks can occur due to wear and tear on hoses and seals.
– Inconsistent hydraulic pressure may lead to sluggish performance or erratic movements.
2. Engine Performance
– Engine overheating can happen if the cooling system is not maintained properly.
– Fuel efficiency may decline if the fuel filter is clogged or if there are issues with the fuel injectors.
3. Electrical Problems
– Battery drainage can occur if electrical components are left on when the machine is not in use.
– Faulty wiring or connections can lead to erratic behavior of controls and indicators.
4. Undercarriage Wear
– Excessive wear on tracks and rollers can lead to costly replacements if not monitored.
– Misalignment of tracks can cause uneven wear and affect the machine’s stability.
Recommendations for Maintenance and Operation
To mitigate these problems and ensure the longevity of the Komatsu 140 excavator, consider the following recommendations:
1. Regular Hydraulic System Checks
– Inspect hydraulic hoses and fittings for signs of wear or leaks at regular intervals.
– Change hydraulic fluid and filters according to the manufacturer’s recommendations to maintain optimal performance.
2. Engine Maintenance
– Monitor engine temperature closely and ensure the cooling system is functioning properly.
– Replace fuel filters and check fuel injectors periodically to maintain fuel efficiency.
3. Electrical System Care
– Conduct routine checks on the battery and electrical connections to prevent drainage and ensure reliability.
– Keep the electrical system clean and free from corrosion to avoid performance issues.
4. Undercarriage Monitoring
– Regularly inspect tracks for wear and ensure proper tension to prevent misalignment.
– Schedule timely maintenance for the undercarriage components to extend their lifespan.
Operator Training and Best Practices
Proper training and adherence to best practices can significantly reduce the likelihood of problems:
– Ensure operators are well-trained in the specific functionalities of the Komatsu 140 excavator.
– Encourage operators to conduct pre-shift inspections to identify potential issues before they escalate.
– Promote safe operating practices to minimize wear and tear on the machine.
By being proactive about maintenance and training, operators can enhance the performance of the Komatsu 140 excavator and extend its operational life. Addressing common problems promptly and following these recommendations will ensure that this powerful machine continues to deliver reliable results on the job site.