Ex45 mini excavator

Types of EX45 mini excavators

Apart from the Kobelco ex45, which is a specific model related to the keyword, there are small diggers for sale that are categorized into two main types based on how they are propelled and their functionality.

• Wheeled Mini Excavators: In projects that require efficient movement between work sites or road travel, a wheeled mini excavator, like the Kobelco ex40, would be an ideal choice. Wheeled excavators excel in tasks that involve traveling long distances. They offer high-speed performance on paved surfaces and provide flexibility in navigating around a worksite. However, selecting a wheeled excavator necessitates considering the nature of the terrain where the tasks will be carried out. While they excel on smooth surfaces, their performance may be compromised on rough or uneven terrain. For example, a Kobelco ex30 excavator is considered a compact excavator ideal for working in confined spaces.
• Tracked Mini Excavators: Tracked mini excavators offer excellent stability and traction, making them ideal for various construction and digging tasks. Their design ensures a secure foothold, even on slopes and loose soil, providing operators with confidence during operation. Additionally, the superior traction of tracked mini excavators allows for smooth movement across rough and uneven terrain, ensuring efficient digging and maneuvering. Requiring low maintenance and reliable operation, many excavator models come with a robust undercarriage system.

Specifications & Maintenance

Specifications

• Operating Weight: 4.5 tons
• Power: 36.4kW
• Maximum digging depth: 3.56m
• Engine model: Yanmar diesel engine
• Hydraulic system: 2-pump/2-loop system
• Bucket capacity: 0.2–0.25 cubic meters
• Outer dimensions: 2.2m (width) x 2.58m (height)
• Travel speed: 4.2km/h

Maintenance

• Daily inspection: Check for visible engine damage/exhaust leaks. Look for hose kinks/breaks. Ensure the bucket/breaker/bellows are intact. Verify hydraulic fluid/electrical connector levels. Confirm engine oil/ coolant/ fuel levels.
• Weekly maintenance: Lubricate grease fittings using a grease gun. Wipe the excess grease off with a clean cloth. Clean the cooling system to remove dirt/debris. Ensure adequate air circulation through the radiator. Inspect tracks/wheels for bulges/tread wears. Replace any damaged parts. Check for loose/bent/ damaged excavator attachments and fully secure them.
• Monthly maintenance: Change the engine oil and replace the oil filter. Replace the air filter and inspect the radiator cooling fins. Visually check the hydraulic hoses/ cylinders/ pump for leaks. Examine the undercarriage for wear/obstructions. Clean dirt/rocks off tracks and sprockets.
• Three-month maintenance: Inspect/ replace worn/burned/ damaged hydraulic fluid. Examine and service swing bearing and travel motor. Inspect the bucket teeth for excessive wear/ cracks. Replace rapidly if found. Lubricate king post and delivery system's grease fittings.

Application scenarios of EX45 mini excavators

The application scenarios of an EX45 mini excavator are broad and deep. They include urban infrastructure building and repair, agriculture and forestry, landscaping, disaster relief and rescue, pipelines and cables, municipal engineering, home renovation, and many more.

In urban construction and infrastructure projects, the EX45 mini excavator can handle various tasks such as foundation trenching, wall and pillar digging, earthmoving and leveling, and more, thereby ensuring the progress and quality of the project.

In agriculture and forestry, the excavator can effectively handle tasks such as the digging and planting of crops, the construction of irrigation and drainage systems, the clearing of land, the delineation of farm boundaries, and more, thereby increasing agricultural productivity.

In landscaping projects, the mini excavator can create garden ponds, pools, and water systems and carry out hardscaping and land leveling, among other tasks, thereby helping to shape an elegant and beautiful landscape.

In the case of natural disaster relief and rescue, the mini excavator can play a crucial role in timely rescue operations by clearing roads, moving debris, and establishing temporary passageways and shelters.

The mini excavator can help with the installation and maintenance of pipelines and cables in construction projects related to municipal engineering by digging trenches and carrying out other related tasks.

In home renovation projects, the mini excavator can assist in the construction of indoor and outdoor spaces, the digging of foundations, and the preparation of land, among other tasks, thereby speeding up the progress of home renovation.

These are just some examples of how an EX45 mini excavator can be used; more can be discovered by carrying out in-depth research. The application scenarios of the excavator are broad and deep, and it can be used together with other equipment to give full play to its advantages in various industries and fields.

How to choose EX45 mini excavators

To begin with, before discussing key considerations for prospective buyers of mini excavators, it is worth noting that some details are crucial when selecting an excavator to suit specific needs from the available range of mini excavators on Alibaba.com. These include anything from attachment availability, safety features, and comfort and visibility functionality, which play a supporting role in determining how well the excavator performs for its intended use.

Now, some essential aspects that a buyer ought to consider when selecting an ideal mini excavator include:

• Work capacity and size: It is fundamental for the buyer to understand the type of task he intends to use the excavator for and the weight capacity he needs. Once the weight and type of tasks are clear, consider the available space at the work site and any potential obstacles that may limit maneuverability. Therefore, choose an excavator that has a suitable size and capacity for the task at hand.
• Attachments and compatibilities: A diverse range of tasks can be performed using an excavator if it is well fitted with the necessary attachment capabilities. While some excavators might already come with standard attachments, such as buckets, others will require additional purchases for specialized ones (e.g., breakers or grading buckets). Ensure your chosen excavator has compatible attachments for your specific needs to maximize its functionality.
• Hydraulic system: The hydraulic system of the excavator plays a great role in determining how well it performs and how much energy it uses. Choose a mini excavator with an efficient hydraulic system that has a good flow rate so that it can perform tasks easily without losing energy. This will help to ensure that it works well and uses energy effectively.
• Cab and controls: The type of tasks that can be performed by an excavator and the ones for which its operator suits depend on the comfort, visibility, and intuitive nature of the excavator's cab and controls. Choose an excavator that has a well-designed cab with good visibility and easy-to-use controls so that the comfort of the operator can be ensured and his or her productivity maximized.
• Warranty and service: This is a most important consideration to take into account when selecting a mini excavator. Choose an excavator supplier who provides a strong service support network and warranty coverage. In case the buyer requires it, this will ensure that the mini excavator travels long service distances with minimal downtime.

Q&A

Q1: What does "EX45" mean in the name of the Kobelco EX45VR mini excavator model?

A1: The "EX" in the name of Kobelco excavators stands for "Extra" and "45" is the machine size designation. Other Kobelco models have the letter-number combo similar to the EX model. For instance, the "SK" stands for "Standard" and the size designation is "40." The EX models are more confined and have better versatility.

Q2: What are some of the safety features of the EX45 Kobelco excavator?

A2: For the Kobelco mini excavator EX45, safety is the top priority. Steps and handrails give operators stable access during loading and unloading. A cabin with a structure that meets roll-over protective standards keeps the operator safe in case of vehicle rollover. Various sensors and alarms monitor critical parameters and alert the operator to abnormal conditions.

Q3: What is the difference between a mini excavator and a small excavator?

A3: A mini excavator is a specific type of small excavator. It is an independent vehicle with tracks or wheels. It also has a rotating house and a digging arm. There are many similar features between the mini excavator and the small excavator. However, the small excavator has to share many features with other excavators. A small excavator is usually less than 7 feet in width, and the mini excavator can reach up to 12 feet in diameter.

Q4: What accessories are available for the Kobelco EX mini excavator?

A4: A wide range of attachments and accessories are available for the Kobelco mini excavator. They enhance the excavator's versatility and expand its functionality. Some common accessories include a breaker, a compactor, a bucket, a grapple, a crusher, a dig fork, a plate, a thumb, and a tilt trench.