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Review and Overview of the Mitsubishi 120 Excavator
The Mitsubishi 120 Excavator stands out in the competitive landscape of construction machinery, known for its robust performance and reliability. This machine is designed to tackle a variety of tasks, from digging and grading to lifting and demolition, making it a versatile choice for contractors and construction companies alike. With a blend of power, efficiency, and user-friendly features, the Mitsubishi 120 has earned its reputation as a workhorse on job sites.
Performance and Versatility
One of the key selling points of the Mitsubishi 120 Excavator is its impressive performance. Equipped with a powerful engine, this excavator delivers the necessary hydraulic power to handle tough jobs with ease. Whether you’re working on a small residential project or a larger commercial site, the Mitsubishi 120 is capable of adapting to various conditions and requirements. Its compact design allows for maneuverability in tight spaces, making it an ideal choice for urban construction sites where space is at a premium.
In addition to its power, the Mitsubishi 120 offers a range of attachments that enhance its functionality. From buckets and hammers to grapples and augers, these attachments allow operators to customize the excavator for specific tasks, increasing productivity and efficiency. This adaptability is crucial in the ever-changing landscape of construction, where job requirements can shift rapidly.
User-Friendly Features
Mitsubishi has prioritized operator comfort and ease of use in the design of the 120 Excavator. The spacious cab is equipped with ergonomic controls, providing operators with a comfortable working environment. Visibility is also a significant consideration, with large windows that offer an unobstructed view of the work area. This feature not only enhances safety but also boosts productivity, as operators can easily monitor their surroundings.
Moreover, the Mitsubishi 120 is designed with maintenance in mind. Accessible service points and a straightforward layout make routine maintenance tasks less daunting, ensuring that the machine remains in peak condition. This focus on ease of maintenance contributes to lower downtime and operational costs, a critical factor for any construction business.
Market Position and Competitors
In the realm of excavators, the Mitsubishi 120 faces competition from various brands, including Caterpillar, Komatsu, and Hitachi. However, its unique combination of performance, versatility, and user-friendly features allows it to carve out a niche in the market. Contractors who prioritize reliability and efficiency often find the Mitsubishi 120 to be a worthy investment, capable of delivering results without breaking the bank.
In summary, the Mitsubishi 120 Excavator is a formidable contender in the construction machinery market. Its robust performance, adaptability, and operator-centric design make it a valuable asset for any construction project. Whether you’re a seasoned contractor or a newcomer to the industry, the Mitsubishi 120 is worth considering for your next excavation task.
Mitsubishi 120 Excavator Specs
The Mitsubishi 120 Excavator is engineered to deliver exceptional performance across a variety of construction tasks. Understanding its specifications is crucial for operators and contractors looking to maximize efficiency and productivity on the job site. Below, we delve into the key specifications that define the Mitsubishi 120 Excavator.
Engine Specifications
The heart of any excavator lies in its engine, and the Mitsubishi 120 does not disappoint. Here are the detailed engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Mitsubishi 4D34 |
| Type | 4-Cylinder, Diesel |
| Net Power | 85 HP (63 kW) |
| Displacement | 3.4 L |
| Max Torque | 300 Nm @ 1,600 RPM |
| Fuel Tank Capacity | 100 L |
Dimensions
The dimensions of the Mitsubishi 120 Excavator play a significant role in its versatility and maneuverability. Here’s a breakdown of its key dimensions:
| Specification | Details |
|---|---|
| Overall Length | 5,600 mm |
| Overall Width | 2,200 mm |
| Overall Height | 2,600 mm |
| Track Width | 600 mm |
| Track Length | 2,300 mm |
| Ground Clearance | 400 mm |
Weight
Weight is a critical factor that influences stability and performance. The Mitsubishi 120 Excavator has the following weight specifications:
| Specification | Details |
|---|---|
| Operating Weight | 12,000 kg |
| Counterweight | 2,500 kg |
| Maximum Load Capacity | 4,000 kg |
Working Specifications
The working capabilities of the Mitsubishi 120 Excavator are what truly set it apart. Here’s a look at its working specifications:
| Specification | Details |
|---|---|
| Max Digging Depth | 4,200 mm |
| Max Reach | 6,300 mm |
| Max Dumping Height | 3,500 mm |
| Bucket Capacity | 0.5 m³ |
| Hydraulic Flow Rate | 120 L/min |
| Operating Pressure | 200 bar |
The Mitsubishi 120 Excavator combines a powerful engine, thoughtful design, and practical dimensions to create a machine that excels in various construction environments. Its specifications reflect a commitment to performance, making it a reliable choice for contractors seeking efficiency and versatility on the job site.
Problems and Recommendations for the Mitsubishi 120 Excavator
While the Mitsubishi 120 Excavator is a robust machine, like any piece of heavy equipment, it is not without its challenges. Understanding these potential problems and implementing proactive recommendations can help operators and contractors maximize the machine’s performance and lifespan.
Common Problems
Despite its reputation for reliability, users have reported several issues that can arise with the Mitsubishi 120 Excavator:
1. Hydraulic System Issues
– Leakage: Hydraulic fluid leaks can occur due to worn seals or damaged hoses, leading to reduced efficiency and potential safety hazards.
– Pressure Fluctuations: Inconsistent hydraulic pressure can affect the machine’s performance, making it difficult to operate attachments effectively.
2. Engine Performance Problems
– Overheating: Prolonged use without proper cooling can lead to engine overheating, which may cause significant damage if not addressed promptly.
– Fuel Efficiency: Some operators have noted that fuel consumption can be higher than expected, particularly under heavy loads.
3. Electrical System Failures
– Battery Issues: A weak or failing battery can lead to starting problems, especially in colder weather.
– Wiring Problems: Corroded or damaged wiring can result in electrical failures, affecting various systems within the excavator.
4. Wear and Tear on Components
– Tracks and Undercarriage: Regular use can lead to wear on the tracks and undercarriage, resulting in decreased stability and increased maintenance costs.
– Bucket Wear: The bucket can experience significant wear, especially when used for heavy-duty tasks, necessitating timely replacement or repair.
Recommendations for Maintenance and Operation
To mitigate these problems and ensure the Mitsubishi 120 Excavator operates at peak performance, consider the following recommendations:
1. Regular Maintenance
– Hydraulic System Checks: Regularly inspect hydraulic lines and connections for leaks. Replace any worn seals or hoses immediately.
– Fluid Levels: Keep an eye on hydraulic fluid levels and change the fluid according to the manufacturer’s recommendations.
2. Engine Care
– Cooling System Maintenance: Ensure that the cooling system is functioning properly. Clean the radiator and check coolant levels frequently.
– Fuel Quality: Use high-quality fuel and consider adding fuel additives to improve efficiency and reduce deposits in the engine.
3. Electrical System Upkeep
– Battery Maintenance: Regularly check the battery’s charge and clean the terminals to prevent corrosion.
– Wiring Inspections: Conduct periodic inspections of the electrical wiring for signs of wear or damage, and replace any faulty components.
4. Component Monitoring
– Track Inspection: Regularly inspect the tracks and undercarriage for wear. Replace or repair components as needed to maintain stability and performance.
– Bucket Maintenance: Monitor the condition of the bucket and replace it when wear becomes significant to ensure effective digging and material handling.
By addressing these common problems and adhering to a proactive maintenance schedule, operators can enhance the reliability and longevity of the Mitsubishi 120 Excavator. This approach not only minimizes downtime but also maximizes productivity on the job site.