Investing in a used excavator is no easy task. Factors like service history, wear and tear, and price points should be thoroughly considered when choosing to invest in used excavators. Moreover, even seasoned earthmoving machinery owners might face difficulties in operating an excavator without being informed about the pros and cons of machinery. Thus, you shouldn&#;t make this decision lightly and without being informed.
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A detailed as well as accurate service history ensures that the used excavator has been maintained to a standard that is acceptable to you. Maintenance plays an essential part in maximizing the life of any machinery. Thus, it is essential that you thoroughly check the service history of a used excavator before you choose to invest in it.
You should make sure to check all the fluids that run through the machine are in prime condition. They should not emit strange scents and should be clean, whether oils or coolants. You can choose to visually check the fluids. Dirty coolants may indicate a cooling system issue that should be fixed immediately to prevent overheating of machine parts. If the oil is black, grey or watery that may indicate an engine problem after which engine failure may be an absolute surety. Moreover, the oil shouldn&#;t have a burnt smell. If the oil belongs to a major component, you will have to conduct a laboratory sampling to understand the root cause of the problem.
You should confirm the operational hours of the machine and make sure that it matches the quotations and mechanical meter. This is why you should ensure that you have access to the full-service history. Alternatively, you can choose to seek help from your local dealer to check the computer hours over the analogue meter. Thus, your main aim should be understanding whether your machine hour matches the data secured from the computer.
It is integral before you invest in an excavator that it meets the requirements of your site. Make sure to understand if the excavator is equipped with the current dual locking standards. You can also take note of the compliant handrails and check if they are fitted where it&#;s necessary. Equipment such as flashing lights, reverse alarms, e-stops and fire extinguishers are necessary equipment that are required for your excavator. Additionally, you should also ensure that there is a copy of the operator&#;s manuals in the machine.
When you are considering investing in an excavator make sure that it should be equipped with adequate ROPS and FOPS fittings. As excavators work in hazardous working environments such as construction sites where falling debris might cause risk to life and the machine, you should make sure to subject your excavator to a ROPS/FOPS inspection.
The undercarriage of your excavator is one of the most important parts of your machinery. Any replacements or repairs can cost a fortune. This is why when you are choosing to invest in used excavators you should also create an estimation of the life left in this area. You can choose to thoroughly check the number of adjustments left in the tracks before the idlers, you can also check whether the rollers still have a profile and rotate freely.
Consider checking your excavator&#;s hydraulic operation in your working environment and under load. In case that&#;s not an option for you, you can choose to move the machine through all working scenarios. A modern excavator should be not only smooth but also quiet and efficient regardless of the work environment. You should also take note of any vibrations as well as noises that become more prominent under loads. Thus, with the above-mentioned tips you can easily choose a used excavator. Thoroughly inspecting the machinery as well as the specifications can help you make an informed decision. Additionally, you can also choose to seek help from a dealer to be aware of the machinery you are investing in.
Buying construction equipment, whether new or used, can be a daunting task. Balancing your budget while ensuring you get a high-quality excavator requires careful consideration and research. In this comprehensive guide, we will provide you with insider tips and tricks to help you make an informed decision when buying a used excavator.
Overview of Buying a Used Excavator
Before diving into the details, it's essential to have a clear understanding of your budget. Knowing your financial limitations will help you narrow down your options and avoid unnecessary expenses in repairs and maintenance. It's crucial to set a realistic budget and stick to it throughout the buying process.
When buying a used excavator, it's important to inspect its exterior condition for signs of wear and tear. Look out for dents, cracks, and bends, as these can indicate heavy use and potential damage. While some wear and tear are normal, significant damage may suggest that the excavator was misused or mishandled by its previous owner.
Next, carefully examine the hydraulics of the excavator for any leaks. Inspect all cylinders, hoses, and lines, as well as the hydraulic pump compartment. Addressing any hydraulic system issues before finalizing the purchase is essential to avoid costly repairs down the line.
One crucial aspect to consider is the accuracy of the hour meter. The hour meter provides valuable information about the machine's usage and overall condition. Ensure that the hour meter is functioning correctly and verify its reading. A broken or tampered hour meter could indicate hidden issues and affect the excavator's longevity.
Another critical factor to assess is the swing radius movement. Excessive play or abnormal movement in the slew ring can lead to damage and safety hazards. Thoroughly inspect the connection points, bushings, and pins for any signs of wear or weakness.
Lastly, evaluate the condition of the bucket and attachments. Excessive wear on the bucket teeth or attachment points can affect the excavator's efficiency and performance. Research parts availability and maintenance support to ensure you can easily replace or repair attachments if needed.
Don't forget to consider the condition of the tires and compare prices from different sellers. This will help you make an informed decision and potentially negotiate a better deal.
Tips for Inspecting: Exterior
Checking for Dents, Cracks, and Bends
When examining a used excavator, pay close attention to its exterior surfaces for any signs of damage. Look for dents, cracks, and bends, especially in areas such as the boom, stick, bucket, and slew ring. While some wear and tear are expected, significant damage could indicate misuse or inadequate maintenance.
Inspect the connection point welds between the boom and stick, as well as the stick and bucket, for any cracks. Cracks in these areas may require expensive replacements and affect the excavator's overall performance.
Examining for Signs of Misuse and Rental History
Aside from visible damage, it's essential to evaluate the excavator for signs of misuse or a rental history. Amateur users may mishandle the machine, leading to accelerated wear and tear. Look out for reduced functionality or any indications that the excavator was not operated by professionals.
If possible, request maintenance records to gain insight into the machine's history. A well-maintained excavator is more likely to be in better condition and have a longer lifespan.
Tips for Inspecting: Hydraulics
Checking for Leaks
One of the critical components of an excavator is its hydraulic system. Inspect all cylinders, hoses, and lines for any signs of leaks. Pay close attention to the hydraulic pump compartment, as leaks in this area can indicate potential issues with the system.
If you encounter hydraulic system damage during the inspection, consider negotiating with the seller to have them repair it before finalizing the purchase. Addressing any hydraulic issues upfront can save you from costly repairs in the future.
Examining Cylinders, Hoses, and Lines
In addition to checking for leaks, thoroughly examine the condition of the cylinders, hoses, and lines. Look for any signs of wear or damage, such as cracks or bulges. Ensure that all components are in good shape and working properly.
Proper functioning hydraulics are essential for the excavator's performance and efficiency. Investing in a machine with a well-maintained hydraulic system will save you time and money in the long run.
Validating Hour Meter Accuracy
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Checking Hour Meter Functionality
The hour meter provides valuable information about the excavator's usage and overall lifespan. It's crucial to ensure that the hour meter is functioning correctly. Verify that it accurately tracks the machine's operating hours.
If you notice any issues with the hour meter's functionality, it's essential to address them. A broken or malfunctioning hour meter can provide inaccurate information about the machine's usage and affect its resale value.
Authenticating Hour Meter Reading
While checking the functionality of the hour meter is important, it's equally crucial to validate the accuracy of its reading. If you have any doubts about the hour meter's reliability, look for additional signs of wear and tear that align with the displayed operating hours.
Inspect the control pedals for excessive wear, as this could indicate that the excavator has logged more hours than the meter suggests. Be cautious when dealing with a machine that has a questionable hour meter reading, as this could affect its overall performance and longevity.
Evaluating Swing Radius Movement
Checking the Slew Ring for Play or Abnormal Movement
Assessing the swing radius movement of a used excavator is essential to avoid potential damage and safety hazards. When the hydraulic excavator housing rotates, operation should be tight and smooth. Excessive play or abnormal movement in the slew ring can lead to costly repairs or even accidents on the job site.
Rotate the housing to a quarter turn and check for any play or movement in the slew ring. If you detect anything unusual, this could be a sign of damage or wear and may require further investigation or repair before purchasing the machine.
Examining Connection Points for Loose Play
Inspect the connection points between the stick, boom, and bucket for any signs of loose play or movement. Tight pins and bearings are crucial for the excavator's accuracy and performance. Any looseness in these areas could affect the machine's overall functionality.
If you find any issues related to the connection points, consider negotiating with the seller to have them repaired before finalizing the purchase. Investing in a well-maintained excavator will save you time and money in the long run.
Assessing Bucket and Attachments
Checking for Wear and Tear on Bucket Teeth
The condition of the bucket teeth is crucial for the excavator's efficiency and performance. Examine the bucket teeth for signs of wear and tear, such as scalloping or excessive wear between the teeth. While some wear is normal, significant damage could indicate that the excavator was misused or inadequately maintained.
If you find any issues with the bucket teeth, consider having them repaired or replaced before purchasing the machine. A well-maintained bucket will ensure optimal performance and a longer lifespan for your excavator.
Researching Parts Availability and Maintenance Support
Before purchasing a used excavator, research parts availability and maintenance support for the specific make and model. Ensuring that replacement parts are readily available and that there is adequate support for repairs and maintenance will save you time and frustration in the long run.
Consult with the seller or a trusted mechanic to get a better understanding of the parts availability and support options for the excavator you're considering. This information will help you make an informed decision and avoid potential headaches down the line.
Considering Tires and Price Comparison
Don't forget to inspect the tires on the excavator, as worn or damaged tires can affect the machine's overall performance and safety. Ensure that the tires are in good condition and suitable for the intended usage of the excavator.
Lastly, compare prices from different sellers to ensure you're getting the best possible deal. Research market values and consider factors such as age, hours, and overall condition when comparing prices. Remember that negotiating with the seller can potentially lead to better deals and additional concessions, such as repairs or part replacements.
Bottom Line
When it comes to buying a used excavator, thorough inspection is key. Take the time to carefully examine every aspect of the machine, from the exterior condition to the hydraulics and attachments. Don't hesitate to ask questions and seek advice from experts to ensure you're making the best possible decision.
Remember, each excavator is unique, and its lifespan can vary depending on factors such as brand, maintenance history, and usage. While the average excavator can last between 7,000 and 10,000 hours, it's essential to consider individual circumstances and assess the overall condition of the machine.
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