Used cat mini excavator

Types of used CAT mini excavators

Used CAT excavators are suitable for tasks such as trenching, earthmoving, backfilling, pipe-laying, site preparation, loading/unloading of materials, demolition, and other tasks that require excavating and moving of materials. Different models have their unique capabilities and advantages for various projects.

• Used CAT mini excavator 301.5

The Used CAT mini excavator 301.5 is a small-sized excavator with an optimal combination of size, power, and reach, especially suited for small jobsites and narrow spaces where larger equipment cannot operate. It is good for tasks like digging trenches, holes, and foundations, as well as backfilling. One of the benefits of the 301.5 mini excavator is that it has Cat Connect capabilities to help customers work productively and efficiently. For example, the Cat GRADE with Depth function helps the operator achieve the right excavation depth on the first pass, while the PAYLOAD function tracks how much material has been moved and helps optimize job site productivity and efficiency.

• Used CAT Midi excavator 302CR

The CAT 302CR midi excavator has an optimum hydromechanical drive system to provide industry-leading powerful digging and lifting capabilities. The used CAT 302CR excavator has an expandable undercarriage that provides excellent lifting capacity and stability when working on uneven terrain. The ACERT TM technology in used 302CR CAT excavators lowers emissions without the use of exhaust after-treatment components. Cat's exclusive Applying technology enhances on-the-job performance while reducing environmental impact.

• Used CAT Large excavator 336

The Used CAT 336 large excavator is excellent for high-productivity mining, large-scale earthmoving, and heavy-material handling applications. The used CAT 336 features a powerful CAT engine for efficient fuel combustion and high torque development. It also features an intelligent hydraulic system that enables precise control of the digging and lifting forces, further enhancing fuel efficiency and productivity.

The used CAT 336F is one of the typical products. This machine boasts a fully electronically controlled engine that consumes less fuel without compromising output. Its high-definition monitor shows all necessary data and uses a coded key for operation, ensuring maximum security. The 336F also includes a certified demolition attachment and a top-level undercarriage that has been completely inspected and serviced, guaranteeing the CAT standard for quality and safety.

Specifications and maintenance

The following details provide some used CAT mini excavator specifications according to various model types:

• CAT 302.7 CR： This has a powerful C1.8 diesel engine able to produce 19 kW. Its operating capacity is 2700 kg with a digging reach of approximately 4.5 m. The machine length is 4.53 m and the width about 1.55 m.
• CAT 303 CR： With a Cat C1.5 engine, this excavator generates 20 kW power. The operational capacity stands at 3030 kg. The digging depth is about 4.74 m, with a length of 4.68 m and a width of 1.86 m.
• CAT 303.5 mini excavator : This excavator has a C1.7 diesel engine that delivers 26.9 kW of power. It has a digging depth of about 5.5 m. The operational capacity of the excavator is about 3500 kg, with a length of 4.78 m and a width of 1.84 m.
• CAT 305.5e2 CR mini excavator: This mini excavator boasts a powerful C1.7 engine able to producing 36 kW. The model is larger in size, measuring 5.4 m in length, with a width of 2.24 m. The operating capacity is 5100 kg with an impressive digging depth of 5.8 m.
• CAT 308 CR: This excavator has a length of 5.76 m and a width of 2.49 m. The operating capacity stands at 8000 kg. It digs up to 6.54 m and has a power rating of 57.5 kW, generated from the Cat C2.4 engine.
• CAT 312 : The CAT 312 used excavator has a more powerful engine. It comes with a C3.6 engine producing an impressive 72.4 kW power. Users will find it suitable for large projects that need heavy digging. It has an operational capacity of about 11500 kg and digs up to 7.65 m. The excavator has a length of 6.68 m and width of 2.72 m.
• CAT 320 : This model is even larger to take on more demanding tasks. The CAT 320 has a length of 7.71 m and a width of 3.19 m. Its operational capacity is 20700 kg. The excavator is powered by a Cat C4.4 engine producing 85 kW of power.

Maintenance

Those who have bought a CAT excavator need to offer proper maintenance to enhance performance and extend its lifespan. Here are some maintenance tips:

• Routine inspections: Users should check CAT excavators regularly. The first step is to conduct a visual inspection for signs of tire wear, cracks, and leaks in fluid levels.
• Fluid changes and filter replacement: This excavator has various fluids, including fuel, hydraulic, coolant, oil, and engine fluids, to keep the equipment running. The operator should follow the manufacturer's manual for filter replacement and recommended intervals for fluid changes.
• Tread and belt maintenance: Users should regularly check the mini excavator's tracks and belts for any abnormality. Look for wear or damage that could affect performance. The parts should be cleaned to remove debris. Lubricate and adjust them according to the user's manual.
• Refill grease to lubricated parts as instructed in the manual. This will prevent wear and tear of moving components.

Scenarios of used Cat mini excavators

Mini excavators, especially the used Cat mini excavators, are used in a wide range of application scenarios.

• Site preparation and land leveling

Mini excavators can perform tasks like clearing vegetation and leveling the ground in the site preparation. They are easy to maneuver into tight spaces and cope with various site conditions.

• Digger and trenching

Mini excavators are equipped with accurate bucket control and digging functions, which are suitable for trenching tasks. They can dig foundations, utility trenches, and drainage ditches with high precision. Mini excavators also dig on slopes and in confined spaces easily.

• Loading and material handling

Mini excavators can be loaders for handling construction materials or waste. With various attachments, they can also have more functions, like grabbing and shearing materials. Their hydraulic systems can give powerful lifting and handling capacities.

• Demolition and dismantling

Mini excavators are suitable for demolition tasks, especially in small and confined spaces. They can dismantle structures and break concrete with their hydraulic attachments like breakers and crushers.

• Construction projects

Mini excavators are widely used in construction projects. They can dig foundation for new buildings, install fence posts and grade the land for landscaping and patio construction.

• Landscaping and outdoor projects

Landscaping professionals also use mini excavators for outdoor and garden projects. They can reshape the terrain, dig ponds and water features, create planting areas, and lay irrigation and drainage systems.

How to choose a used CAT mini excavator

• Choosing the proper size for specific job requirements:

  Mini excavators come in various sizes and weights to suit different tasks. In most cases, an excavator weighing under 5 tons will be designated as a mini excavator. A prominent feature of the mini excavator is its ability to get into tight spaces and have excellent mobility. CAT mini excavators are a flexible and useful piece of machinery. The models weighing under 1 ton are ideal for light tasks like digging, demolition, or leveling in confined spaces. The used CAT 303 mini excavator, for example, can easily move through openings and travel across delicate surfaces like a residential yard. Working a mini excavator in a yard or around the base of structures is often safe and easy. CAT offers sturdy and dependable models in the mini and midi series under 5 tons.

• Considering functionality:

  These little workhorses are not just about digging dirt. They have the power to do so much more. Equipped with interchangeable implements, they can mulch, lift, drill, and break concrete. A hydraulic system allows them to push, pull, and hit hard. Choosing the correct excavator means matching its available attachments with the types of tasks to be done on the worksite. A good example here would be selecting an excavator with a hydraulic attachment for a hydraulic hammer when doing a demolition job that requires hammering an old concrete structure.

• Age, hours of usage, and condition of the excavator:

  Choosing a used excavator requires thorough research into the age and condition of the machine. A CAT mini excavator is typically used for house building, landscaping, and pipeline digging. Many operated daily by contractors and rental companies can have a lot of hours on the meter. Buyers should find out how to read and interpret the excavator’s service meter and check the machine’s physical condition. A hydraulic excavator needs regular maintenance, and the track, bucket, and swing motor should all be inspected. Finding a trusted dealer or private seller who offers a warranty could go a long way toward ensuring buyer satisfaction.

• Finding a trustworthy online dealer:

  There are several online dealers listing used excavators for sale. Finding the right dealer site with excellent search features will make selecting a new mini excavator easy and safe. Many sites allow buyers to narrow their search by brand, model, year of make, and even price range, helping to make a well-informed choice with all the necessary facts.

Used CAT mini excavator Q&A

Q1: What does CAT stand for in a mini excavator?

A1: CAT stands for Caterpillar, an American company that manufactures heavy equipment and machinery.

Q2: Why are used mini excavators controlled by two levers and buttons?

A2: In order to provide the operator with complete command over the excavator's functions, excavator control systems have traditionally utilized a combination of two levers and a set of buttons.

Q3: How many hours is a lot for a mini excavator?

A3: Mini excavators are high-hour machines. 8,000 to 10,000 hours on a used excavator is typical. Anything above 10,000 is regarded as high.

Q4: What are the recent trends in the used excavator market worldwide?

A4: The rise of rental firms in emerging economies is a key trend driving the demand for small excavators globally. Service providers in these areas prefer to lease tiny excavators instead of purchasing them because they want to invest in equipment that will be utilized constantly.