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New mini excavators

(173685 products available)

About new mini excavators

Types of new mini excavators

New mini excavators are small digging machines with tracks.

  • Conventional tail

    A conventional excavator has its house extend to the back. That makes it bigger than other excavators. However, they're still small compared to larger ones. Operators easily control them on small work sites. They use them to dig foundations. That is easy because they can reach the digging area without much trouble. The good thing about a conventional mini excavator is that there's a lot of space inside the house. This allows the driver to have better visibility while working. Nevertheless, they have some limitations on very tight job sites.

  • Zero tail

    The rear part of a zero tail mini excavator does not stick out. This allows the operator to work in confined areas while digging just exactly where the machine is located. They get the same level of control as larger models just like them. The operator can move the entire excavator in the same direction that the house is moving. This makes it easier for the operator to turn around, especially when working in small spaces. However, the driver's cabin is a bit smaller compared to those in a conventional tail excavator.

  • Long arm

    Long-reach mini excavators have an arm and boom that are extended. They can carry out tasks from a larger distance. There is an option to remove the arms, making them even better for a variety of tasks. The excavator's stability during work gets better since they have longer tracks. In addition, the overall performance of the machine increases. This happens because the engines and hydraulic systems are specially designed to handle the demands of longer reaches. With their extended reach and digging power, they are suitable for creating waterways, grading, and loading.

  • Offset boom

    These types of new mini excavators have their boom swinging to the side. This allows them to take on tasks like road repair and loading trucks with ease.

Specification and Maintenance

As with any piece of equipment, it's vital to follow proper maintenance procedures to keep new mini excavators operating optimally.

Before any maintenance is done, it's crucial to refer to the owner's manual first. The guidelines will describe the schedule for examining parts of the excavator and replacing or adjusting them, along with the instructions for any other maintenance procedures. Usually, there are daily, weekly, and monthly maintenance tasks associated with the mini excavator.

Daily maintenance usually involves checking vital fluid levels, inspection, greasing, and cleaning. The operator must ensure that the hydraulic fluid, engine oil, coolant, fuel, and battery fluid levels are where they should be. A visual inspection of the excavator should be done to look for any signs of wear or damage that could lead to bigger problems if not addressed. The bucket and arm should be inspected and greased to ensure smooth movement. Finally, after use, the excavator should be cleaned to ensure that no dirt is left to accumulate on it and cause damage later on.

Weekly maintenance tasks are a bit more involved and include fluid checks and belt adjustments. Apart from checking fluid levels like the hydraulic fluid, coolant, and fuel, the filters and belts also have to be checked. The belts are examined to ensure that there are no signs of wearing and straining. They are also adjusted to ensure proper tension is maintained so they can function smoothly. The air filter is also inspected to see if it requires any cleaning or replacement.

Monthly maintenance tasks usually involve a thorough and more detailed inspection and are more time-consuming. The operator or technician must examine all moving parts of the excavator, such as the tracks, bucket, arm, and swing mechanisms. Looking at these components closely for any signs of damage or excessive wear ensures their longevity. The oil and fuel filters will have to be replaced, while the radiator's fins will also need to be cleaned to prevent engine overheating during operation.

It's crucial to document any maintenance work done so that a proper history of the excavator is maintained. Doing the excavator's maintenance work on time goes a long way in increasing its lifespan and ensuring smooth and optimal performance.

Scenarios

  • Construction Projects:

    New mini excavators are ideal in large construction projects as well as in small ones such as home renovation or landscaping. Among other tasks, they dig foundations, make trenches, demolish structures, and carry materials. Their versatility and maneuverability make them invaluable assets to builders and contractors who rely on them to complete their projects on time and efficiently.

  • Landscaping and Site Preparation:

    Landscapers and gardeners rely on new mini excavators to help them reshape terrain and move soil, dig ponds or swales, and plant trees and large shrubs. Their precision and control enable them to carry out these tasks swiftly and accurately. Homeowners also use excavators for their DIY projects, such as preparing their yards for patios, decks, and garden beds.

  • Utility Installation:

    Mini excavators dig trenches quickly and easily for plumbing, electrical, and gas lines. They are also useful when digging around existing utilities as their small size minimizes disruption and risk to surrounding infrastructure.

  • Farming and Agriculture:

    Excavators with proper attachments are very useful in overcoming farming challenges. They can be used to plant trees, install drainage systems, or dig irrigation ditches. Alternatively, with the help of a loader attachment, they can also be used to transfer fertilizers or farm produce. Excavators not only help to enhance productivity but also promote efficiency in agriculture.

  • Demolition and Recycling:

    Mini excavators are effective and safe demolishing small structures, walls, and sheds. With attachments like hydraulic breakers or crushers, they can also dismantle concrete and metal structures. Excavators load the debris onto trucks or sorting facilities internal to excavators and waste. They facilitate smooth operations in recycling facilities.

  • Snow Removal:

    Mini excavators can be used for snow removal in winter by attaching snow blades or buckets. They help clear driveways, sidewalks, and roads. In case of heavy snowfall, excavators become essential in opening up snow-bound areas.

How to Choose New Mini Excavators

Bulk buyers shopping for new mini excavators should focus on the following factors to ensure they are getting good value for their money:

  • Choosing Based on Application

    The first step in selecting a new mini excavator is to consider the type of tasks it will be used for. If soil digging and loading are the main tasks, focus on the excavator's breakout force and bucket capacity. For working in tight spaces, prioritize models with a compact design. On the other hand, prioritize those with a reach of at least 20 feet for tasks that involve working from a distance, such as trenching or solving drainage issues.

  • Hydraulic System

    The performance of a mini excavator largely depends on the efficiency of its hydraulic system. When selecting a new mini excavator, examine its hydraulic components, such as pumps, motors, and valves. Buyers should choose excavators equipped with high-performance hydraulic systems that provide strong digging power and smooth control to allow operators to maneuver attachments accurately and effortlessly.

  • Operator Comfort

    An easy-to-use excavator with features and an attachment system that offers operator comfort will boost job site productivity. When selecting a mini excavator, buyer should check for adjustable controls, good visibility, climate control, and low noise. Also, consider the excavator's attachment system. Choose models with quick couplers that allow for speedy attachment changes.

  • Economical to Operate

    After considering all the features and specifications listed above, the most crucial point buyers shouldn't ignore is the running cost of the excavator. This includes its fuel consumption and maintenance requirements. To ensure low operational costs, buyers should select excavators with fuel-efficient engines and easy-to-maintain designs. Also, consider the availability of spare parts and service network.

FAQ

Q1. How small can excavators be?

A1. Mini or small excavators typically range from one to six tons. The small excavator, at one to two tons, is the perfect size when you need a machine that can fit in tight spaces.

Q2. What are the main parts of an excavator?

A2. An excavator can be divided into five main parts: the attachment, the bucket, the house, the undercarriage, and the engine.

Q3. What does an excavator weigh?

A3. Excavator weights are listed in the owner's manual, usually by model. A small excavator weighs from one to six tons, a medium excavator from six to 10 tons, a large excavator from 11 to 15 tons, and a larger HD or ""massive"" excavator from 15 to 40 tons.

Q4. How does an excavator work?

A4. A mini excavator is driven from the rear of the machine, or ""house,"" by means of tracks that are pulled or pushed by hydraulic cylinders. The ""house,"" which rotates 360 degrees, has the excavator's main engine and digging mechanism.

Q5. What are the three types of excavators?

A5. Wheeled excavators are vehicles with a rotating upper structure mounted on a chassis with large rubber tires, compact or mini excavators usually have tracks or ""shoes"" like a tank for stability during excavation, and amphibious excavators can operate in both land and water environments.