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The Kobelco 907 CLC is a popular model in the Kobelco line of hydraulic excavators, known for its strong performance, versatility, and efficiency in various heavy-duty tasks such as construction, excavation, and demolition. This machine is part of Kobelco’s CLC (Crawler Excavator) series, offering robust design and cutting-edge technology to meet the demands of the modern construction industry.
Engine and Powertrain
The Kobelco 907 CLC is powered by a reliable engine that provides impressive horsepower for all types of demanding tasks. Typically equipped with an engine rated around 75-100 horsepower, it delivers the necessary power for both digging and lifting operations.
The hydraulic system of the Kobelco 907 CLC is a key contributor to its performance. It provides precise control over the various functions of the excavator, from the boom and arm to the bucket.
One of the standout features of the Kobelco 907 CLC is its undercarriage, which provides excellent mobility and stability even on rough or uneven terrain.
The cabin of the Kobelco 907 CLC is designed with operator comfort and ease of use in mind, ensuring maximum productivity during long hours of operation.
The Kobelco 907 CLC is designed for durability and easy maintenance, which helps keep the machine in peak working condition and reduces downtime.
The Kobelco 907 CLC is a highly versatile machine, ideal for a range of tasks, including:
While the Kobelco 907 CLC is a reliable machine, like all heavy equipment, it can experience issues over time. Some common problems include:
1. Hydraulic System Issues
Hydraulic issues such as pressure loss or fluid leaks are common in older excavators. These can result from worn seals, faulty pumps, or leaks in the hoses. Routine inspection of hydraulic lines and seals is important to ensure smooth operation.
If the engine is not performing optimally, it may be due to clogged filters, incorrect fuel, or poor maintenance. The engine’s air intake and exhaust systems must be cleaned regularly to ensure proper airflow.
Electrical issues can arise from faulty wiring or a malfunctioning alternator. These can lead to loss of power or erratic behavior in the machine.
The tracks and undercarriage are subject to significant wear, especially when working in rough terrain. Excessive wear can result in reduced mobility and increased fuel consumption.
The Kobelco 907 CLC is a versatile and reliable piece of machinery that excels in a wide variety of construction, demolition, and material handling applications. With its powerful hydraulic system, durable undercarriage, and operator-friendly cabin, it stands out as a top choice for heavy equipment in industries ranging from excavation to landscaping. Regular maintenance and proper care can help extend the life of the Kobelco 907 CLC, ensuring that it continues to perform at its best, day in and day out.
Engine and Powertrain
The Kobelco 907 CLC is powered by a reliable engine that provides impressive horsepower for all types of demanding tasks. Typically equipped with an engine rated around 75-100 horsepower, it delivers the necessary power for both digging and lifting operations.
- Engine Type: The engine in the 907 CLC is typically a four-cylinder diesel engine designed for fuel efficiency and high performance.
- Fuel Efficiency: Known for its fuel-efficient performance, the Kobelco 907 CLC minimizes fuel consumption without compromising on productivity. This is crucial in heavy machinery where operating costs are significant, especially on long, continuous shifts.
The hydraulic system of the Kobelco 907 CLC is a key contributor to its performance. It provides precise control over the various functions of the excavator, from the boom and arm to the bucket.
- Hydraulic Pumps: The excavator is equipped with a high-performance hydraulic pump that delivers superior lifting and digging capacity.
- Boom, Arm, and Bucket Control: The boom and arm are designed to offer superior reach and lifting capability, while the bucket provides efficient digging and loading. The hydraulic system works in unison to provide smooth operation under heavy loads.
- Hydraulic Fluid Capacity: The hydraulic fluid tank capacity typically ranges around 120-150 liters, allowing the system to operate effectively without frequent fluid changes.
One of the standout features of the Kobelco 907 CLC is its undercarriage, which provides excellent mobility and stability even on rough or uneven terrain.
- Track System: The machine uses wide tracks, which provide stability and reduce ground pressure, allowing it to traverse soft, muddy, or loose surfaces with ease.
- Ground Clearance: A good ground clearance ensures that the machine can move over rocks and debris without damaging the undercarriage or getting stuck.
- Crawling Speed: The Kobelco 907 CLC typically features two-speed travel, allowing for high-speed travel on flat surfaces and slower, more controlled movement when working in tight spaces or on rough terrain.
The cabin of the Kobelco 907 CLC is designed with operator comfort and ease of use in mind, ensuring maximum productivity during long hours of operation.
- Ergonomic Controls: The controls are positioned to allow the operator to use all functions without strain. They are responsive, ensuring that the operator can work with precision.
- Visibility: The cabin offers excellent visibility of the working area, especially from the operator's seat, where the view of the front and side is unobstructed. This ensures safer operation, particularly in congested work sites.
- Climate Control: Many models of the 907 CLC come equipped with air conditioning or heating systems to maintain a comfortable temperature for the operator, regardless of the weather conditions.
The Kobelco 907 CLC is designed for durability and easy maintenance, which helps keep the machine in peak working condition and reduces downtime.
- Maintenance Access: Access to engine components, hydraulic pumps, and other critical areas is made simple through large service doors and panels. This allows for quick inspections and easy maintenance.
- Durability: The machine’s frame and components are built to withstand the rigors of heavy-duty work, reducing the likelihood of breakdowns and increasing the lifespan of the excavator.
- Service Intervals: Regular maintenance schedules and service intervals help keep the machine running efficiently. Components like the hydraulic filter and air filters are designed for easy replacement, minimizing downtime.
The Kobelco 907 CLC is a highly versatile machine, ideal for a range of tasks, including:
- Excavation: The powerful hydraulic system and digging capabilities make it perfect for trenching and general excavation work.
- Demolition: The strong arm and bucket system allow for effective demolition tasks, whether it’s tearing down old buildings or breaking up debris.
- Landscaping: Its precision and reach make it excellent for landscaping projects, such as grading and earth-moving.
- Material Handling: The machine’s high lifting capacity and precision make it effective for material handling tasks, whether it’s lifting debris or moving heavy materials around a site.
While the Kobelco 907 CLC is a reliable machine, like all heavy equipment, it can experience issues over time. Some common problems include:
1. Hydraulic System Issues
Hydraulic issues such as pressure loss or fluid leaks are common in older excavators. These can result from worn seals, faulty pumps, or leaks in the hoses. Routine inspection of hydraulic lines and seals is important to ensure smooth operation.
- Solution: Regular maintenance and replacing worn components can resolve these issues. Keeping the hydraulic system clean and changing the hydraulic fluid at recommended intervals will also prevent buildup and ensure optimal performance.
If the engine is not performing optimally, it may be due to clogged filters, incorrect fuel, or poor maintenance. The engine’s air intake and exhaust systems must be cleaned regularly to ensure proper airflow.
- Solution: Checking and replacing air filters, using the correct fuel, and cleaning the intake system can help restore engine power and efficiency.
Electrical issues can arise from faulty wiring or a malfunctioning alternator. These can lead to loss of power or erratic behavior in the machine.
- Solution: Inspect wiring for wear and tear, and check the alternator and battery to ensure they are functioning properly.
The tracks and undercarriage are subject to significant wear, especially when working in rough terrain. Excessive wear can result in reduced mobility and increased fuel consumption.
- Solution: Regularly inspect the tracks for wear and ensure that they are properly lubricated. Replacing worn-out track pads or chains promptly will reduce the risk of more severe damage.
The Kobelco 907 CLC is a versatile and reliable piece of machinery that excels in a wide variety of construction, demolition, and material handling applications. With its powerful hydraulic system, durable undercarriage, and operator-friendly cabin, it stands out as a top choice for heavy equipment in industries ranging from excavation to landscaping. Regular maintenance and proper care can help extend the life of the Kobelco 907 CLC, ensuring that it continues to perform at its best, day in and day out.
