Kobelco sk20sr mini excavator

Types of Kobelco SK20SR Mini Excavators

The type of Kobelco SK20SR mini excavator can be divided into three categories based on their design and functionalities.

• Wheeled Mini Excavator:

  A wheeled Kobelco mini excavator series comes with wheels as its name suggests, which provides the machine a stable base. It allows it to move quickly over hard surfaces such as asphalt, concrete, or compacted ground. If a project requires good speed and excellent maneuverability, then a wheeled mini excavator can be a suitable choice. Moreover, operation in urban environments or already developed sites can be simplified with this equipment.

• SR Series Mini Excavator:

  This type of excavator is known for its short rear swing design. It enables the machine to operate in confined spaces safely. In addition, the SR series offers solid performance, flexibility, and stability for various jobs.

• Short Tail Swing Mini Excavator:

  Similar to SR series excavators, short tail swing mini excavators have large frames and short rear profiles. It reduces the likelihood of accidentally knocking or colliding with things behind them. Furthermore, short tail swing mini excavators enhance visibility and allow operators to work very close to obstacles or tight locations effectively.

Kobelco SK20sr mini excavator specification and maintenance

The Kobelco SK20SR mini excavator is well known for its extraordinary features and specifications. Below are some key specifications of this excavator:

• Operating Weight:

  The operating weight for Kobelco SK20SR-3 is around 2,070 kg. The weight also increases with the addition of attachments.

• Engine Power:

  The Canon engine produces amazing power. The mini excavator's 36.3 kW plays an important role in its operation and performance.

• Digging Depth:

  The digging depth of the Kobelco SK20SR varies from 3.64 to 3.67 m, depending on the model. A depth like this is capable of carrying out different tasks.

• Digging Force:

  Equipped with a 16.7 kN bucket digging force, the excavator is capable of applying great force when digging soil or other materials.

• Dimensions:

  The compact dimensions of the excavator make maneuvering in restricted areas simple. Its overall length is about 5,135 mm, and its width and height are around 2,510 mm and 2,535 mm, respectively. This makes the excavator ideal for urban construction and narrow space work.

• Hydraulic System:

  The excavator's powerful hydraulic system ensures great digging, lifting, and handling capability. This includes a main pump with a maximum flow rate of approximately 25.0 l/min, a gearbox with two ranges (high/low), a drive motor, and a swing motor. It also has a cylinder with a capacity of 2.5 in. The hydraulic system helps boost the excavator's efficiency, productivity, and versatility.

Maintenance

Regular maintenance is necessary for the Kobelco mini excavators to function properly. It also prolongs the machine's life. Here are some common maintenance tips:

• Regular Inspections:

  Conduct routine inspections to identify signs of wear, damage, and leaks. Also, examine key components. These may include tracks, buckets, and attachments. Regular inspections help the operator detect potential issues early. This enables them to take timely corrective actions.

• Fluid Checks and Changes:

  The operator should frequently monitor fluid levels in the mini excavator. Some of these levels include hydraulic fluid, coolant, and engine oil. Regular checks help the operator ensure they are within the recommended range. The operator must change the fluids per the manufacturer's guidelines.

• Air and Oil Filter Maintenance:

  Filters maintain the fluid circulation and airflow of the mini excavator. The operator must clean and replace the air and oil filters regularly. This prevents impurities and debris from getting into the engine or hydraulic system.

• Treadmill and Tire Care:

  For excavators with tracks, check for signs of abnormal wear and tension regularly. The operator should tread common wear patterns for excavators with tires. Attend to any abnormalities as soon as possible to avoid further issues.

Application scenarios for the Kobelco SK20SR mini excavator

The mini excavator has numerous applications and is an essential machine in the construction, demolition, landscaping, and piping sectors.

• Construction projects: The excavator is useful for building construction projects. It can be used for digging the foundation for a building or laying poles. The mini excavator can also be used for backfilling after completion of foundations.
• Landscaping: The machine is used for various tasks in the landscaping business. It is used for planning and leveling the grounds. The tool is used for trenching and digging when installing irrigation systems and other landscape features.
• Demolition: In a demolition project, the excavator clears rubble and any debris. It demolishes smaller structures. The excavator operator can have different attachments to carry out a specific task.
• Utility and piping: The excavator is used in the utility and piping industry to dig trenches. Operators use the excavator to lay pipes. The excavator is also used to repair or carry out maintenance work on existing pipelines.
• Road works: The excavator carries out various tasks in roadwork construction. It is used for excavation to lay a road's foundation. The excavator can carry out drainage work by digging trenches and also backfilling.
• Mini excavators are also used in tight access areas: The excavator is an ideal machine for working in tight and restricted spaces that larger excavators cannot access. These spaces may include between buildings, along property boundaries, or in urban areas.

How to choose Kobelco SK20SR mini excavators

• Project requirements:

  Understanding the specific tasks that the excavator will perform is crucial. Factors like weight capacity, digging depth, reach, and attachment needs should be considered. For example, if the task involves working in tight spaces, opting for a model with a contrarotating house or a short rear end may be ideal.

• Comfort and controls:

  Evaluating the excavator's cab is essential, as comfort can impact productivity. Check the visibility, noise and vibration levels, and climate control in the cab. Furthermore, examine the machine's controls and ensure they are intuitive and user-friendly, allowing for smooth operation and reduced learning.

• Maintenance:

  Consider the mini excavator's maintenance requirements and access to service points. Routine maintenance is essential for long-term performance, so choosing a machine with easily accessible service points can simplify maintenance tasks.

• Operating costs:

  Paying attention to a mini excavator's operating costs and fuel efficiency is essential as it directly impacts overall profitability. Consider the machine's fuel consumption and explore options with technologies or features that enhance fuel efficiency, such as auto-idle or eco modes. Opting for a fuel-efficient excavator can result in significant cost savings for ongoing projects.

Q&A

Q1: What is the weight of the Kobelco sk20sr?

A1: The Kobelco SK20SR mini excavator has an operating weight of 2 ton.

Q2: What is the power of the Kobelco SK20SR?

A2: The Kobelco SK20SR is powered by a 13.2 kw diesel engine.

Q3: What is the bucket capacity of the Kobelco SK20SR?

A3: The bucket capacity of the Kobelco SK20SR is 0.025-0.04 m3.

Q4: What excavators are considered mini?

A4: Excavators between 0-6 tons are generally considered mini excavators.