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Kobelco 75 Excavator: An Overview
The Kobelco 75 excavator is a compact yet powerful machine designed for a variety of construction and excavation tasks. Known for its reliability and efficiency, this excavator is a popular choice among contractors and operators who require a versatile piece of equipment that can handle both small and medium-sized projects. With its robust build and advanced features, the Kobelco 75 stands out in the crowded market of mini excavators.
Performance and Versatility
One of the key selling points of the Kobelco 75 excavator is its impressive performance. Powered by a high-output engine, this machine delivers strong hydraulic performance, allowing it to tackle tough digging and lifting tasks with ease. Whether you’re working on a residential site, landscaping project, or utility installation, the Kobelco 75 provides the muscle needed to get the job done efficiently.
The excavator’s compact size makes it ideal for working in confined spaces where larger machines simply can’t fit. Its short tail swing design allows for greater maneuverability, making it easier to navigate around obstacles and work in tight areas without sacrificing stability. This feature is particularly beneficial for urban construction sites where space is at a premium.
Operator Comfort and Control
Operator comfort is another area where the Kobelco 75 excels. The cab is designed with ergonomics in mind, providing ample space and visibility for the operator. The controls are intuitive and responsive, allowing for precise movements and reducing operator fatigue during long hours of operation. Additionally, the machine is equipped with advanced hydraulic systems that enhance control and responsiveness, making it easier to execute delicate tasks.
Durability and Maintenance
Durability is a hallmark of the Kobelco brand, and the 75 excavator is no exception. Built with high-quality materials and components, this machine is designed to withstand the rigors of daily use in demanding environments. Regular maintenance is straightforward, with easy access to key components, which helps minimize downtime and keep the machine running smoothly.
In summary, the Kobelco 75 excavator is a well-rounded piece of equipment that combines power, versatility, and operator comfort. Whether you’re a seasoned contractor or a DIY enthusiast, this excavator is equipped to handle a wide range of tasks, making it a valuable addition to any fleet. With its robust performance and user-friendly features, the Kobelco 75 is a solid choice for those looking to invest in a reliable excavator.
Kobelco 75 Excavator Specifications
The Kobelco 75 excavator is a powerful machine that boasts a range of specifications designed to meet the demands of various construction and excavation projects. Below, we delve into the key specifications that define this compact yet robust excavator.
Engine Specifications
The engine is the heart of any excavator, and the Kobelco 75 doesn’t disappoint. Here’s a detailed look at its engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Kubota V2203-M-DI-E3B |
| Type | Diesel, 4-cylinder |
| Power Output | 55.4 kW (74.3 HP) @ 2,400 RPM |
| Torque | 210 Nm @ 1,600 RPM |
| Displacement | 2.2 liters |
| Emission Standard | Tier 4 Final |
Dimensions
The dimensions of the Kobelco 75 excavator are designed for optimal performance in tight spaces while providing stability and strength. Here’s a breakdown of its dimensions:
| Specification | Details |
|---|---|
| Overall Length | 4,800 mm |
| Overall Width | 1,950 mm |
| Overall Height | 2,550 mm |
| Track Length | 2,300 mm |
| Track Width | 400 mm |
| Ground Clearance | 320 mm |
Weight
Weight plays a crucial role in the stability and lifting capacity of an excavator. The Kobelco 75 is designed to balance power and weight effectively:
| Specification | Details |
|---|---|
| Operating Weight | 7,500 kg |
| Counterweight | 1,200 kg |
| Maximum Load Capacity | 2,500 kg |
Working Specifications
The working specifications of the Kobelco 75 excavator highlight its capabilities in various applications, from digging to lifting:
| Specification | Details |
|---|---|
| Maximum Digging Depth | 4,300 mm |
| Maximum Reach | 6,200 mm |
| Maximum Dumping Height | 3,900 mm |
| Arm Length | 1,800 mm |
| Bucket Capacity | 0.28 m³ |
The Kobelco 75 excavator is a well-engineered machine that combines power, efficiency, and versatility. With its robust specifications, it is equipped to handle a wide range of tasks, making it a reliable choice for contractors and operators alike.
Common Problems and Recommendations for the Kobelco 75 Excavator
While the Kobelco 75 excavator is a reliable machine, like any piece of heavy equipment, it can encounter problems during operation. Understanding these issues and knowing how to address them can help maintain performance and extend the lifespan of the excavator.
Common Problems
Here are some of the most frequently reported issues with the Kobelco 75 excavator:
1. Hydraulic System Issues
– Symptoms: Slow or unresponsive hydraulic functions, leaks, or unusual noises.
– Causes: Low hydraulic fluid levels, contaminated fluid, or worn-out hydraulic components.
2. Engine Performance Problems
– Symptoms: Reduced power, stalling, or difficulty starting.
– Causes: Fuel contamination, air filter blockage, or issues with the fuel injection system.
3. Electrical Failures
– Symptoms: Inoperative controls, warning lights, or erratic behavior of electrical components.
– Causes: Faulty wiring, blown fuses, or battery issues.
4. Undercarriage Wear
– Symptoms: Uneven wear on tracks, excessive vibration, or instability.
– Causes: Poor maintenance, operating on rough terrain, or improper track tension.
5. Bucket and Attachment Problems
– Symptoms: Difficulty in digging, excessive wear, or detachment.
– Causes: Incorrect attachment, lack of lubrication, or using the wrong bucket size for the job.
Recommendations for Maintenance and Troubleshooting
To mitigate these problems and ensure the Kobelco 75 excavator operates smoothly, consider the following recommendations:
1. Regular Hydraulic System Maintenance
– Check hydraulic fluid levels frequently and top off as needed.
– Replace hydraulic filters and fluid according to the manufacturer’s schedule.
– Inspect hoses and connections for leaks or wear.
2. Engine Care
– Change the engine oil and oil filter regularly to prevent sludge buildup.
– Clean or replace air filters to ensure proper airflow.
– Use high-quality fuel and check for contamination before refueling.
3. Electrical System Checks
– Inspect wiring and connections for signs of wear or corrosion.
– Regularly check battery health and clean terminals to prevent electrical issues.
– Test fuses and replace any that are blown.
4. Undercarriage Inspection
– Conduct routine inspections of the tracks and rollers for wear.
– Adjust track tension as needed to prevent excessive wear or damage.
– Clean the undercarriage regularly to remove debris that can cause wear.
5. Proper Use of Attachments
– Ensure that the correct bucket size and type are used for specific tasks.
– Lubricate attachment points to reduce wear and tear.
– Avoid overloading the bucket to maintain stability and performance.
By staying proactive about maintenance and addressing issues promptly, operators can enhance the performance and longevity of the Kobelco 75 excavator. Regular checks and adherence to recommended practices will minimize downtime and ensure that the machine remains a valuable asset on the job site.