نصائح لشراء حفارة مستعملة
When you have some demand on an excavator, buying an used excavator can be a great way to get the equipment you need without breaking the bank. Here’s why I think it’s a smart move and what you should keep in mind during your search.
Things to Consider When Buying a Used Excavator
If you’ve decided that a used excavator is the right choice for you, consider the following aspects before you start your search.
مقاس: Excavators come in small, standard, and large sizes. Think about the type of work you plan to do and the attachments you will use to determine the best size for your needs. Remember, smaller machines are easier to operate, transport, and store, while larger excavators are more powerful and durable.
يكتب: Different machines can accomplish different tasks. For example, vacuum excavators can loosen and move soil, while dragline excavators are used for open-pit mining. Other options include crawler, skid-steer, and long-reach excavators.
Tracks or Tires: Crawler excavators use heavy-duty tracks to navigate steep or slippery conditions, providing stability during operation. Wheeled excavators have large tires suited for standard operating conditions and are less likely to damage sensitive terrain due to their lighter weight.
المرفقات: Consider the types of excavator attachments you need, such as augers, compactors, grapples, or rakes. Always confirm compatibility between the excavator and attachments before purchasing.
Transport and Storage: Before bringing the machine home or to your site, consider how you will transport and store it when not in use. The larger the excavator, the greater the challenges and costs associated with transport and storage. Sorting out these logistics in advance is the best way to avoid surprises and minimize unexpected expenses.
Preventive Maintenance and Repairs: Regular preventive maintenance is crucial for understanding the machine’s condition and catching small problems before they become big ones. If there are any malfunctions or unusual behaviors, don’t wait—contact a professional to inspect and make necessary repairs or replacements. The better you maintain your excavator, the longer it will last.
Dealer Reputation: One of the most important tips when buying a used excavator is to choose your dealer carefully. Take the time to research the company or individual you’re dealing with before agreeing to view an excavator. Read third-party recommendations and verified reviews, and ask about their return policies, warranty plans, and any other relevant information. Never agree to purchase any type of heavy equipment sight unseen or without inspection.
Tips for Inspecting a Used Excavator
To help you find the perfect machine, refer to this used excavator buying guide before starting your inspection. Inspections are encouraged and expected. If you’re working with a dealer who doesn’t allow inspections, consider looking elsewhere. Here are four key areas to check before buying a used excavator: exterior condition, internal parts, performance, and dealer service quality.
1. Inspect the Exterior Condition
First, look at the exterior condition of the excavator. Some damages, like scratches or rust, are easy to spot with little investigation. Other areas, like the undercarriage, may require a closer inspection.
- Frame: While minor cosmetic flaws are normal for used machines, make sure the excavator’s frame is free from significant or problematic dents, scrapes, rust, scratches, chipped paint, or deformities. Excessive damage might indicate the machine wasn’t properly maintained. Check that all welded areas are intact and that each hinge and latch functions properly.
- Cleanliness: Consider the overall cleanliness of the machine, including the cab, frame, and any windows. A reputable dealer won’t sell an excavator covered in dirt, mud, or other buildup.
- Tires or Tracks: If you’re looking at a wheeled excavator, ensure the tires are in good condition, properly inflated, and free from visible damage. Be sure to ask the dealer how long the tires have been in use. For tracked machines, inspect each track for missing or damaged segments.
- الهيكل السفلي: The undercarriage accounts for half of the ownership cost of an excavator, so inspect it carefully before signing any papers. Look for dents, holes, or oily residues, as these may indicate misuse or internal damage.
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2. Inspect Internal Parts
Once the exterior check is complete, move on to a more detailed inspection of the machine’s internal components.
- Lines: Check the quality of all lines, noting any damage or wear. Test the functionality of the lights and switches.
- وقود: If you see or smell fuel or emissions when the excavator is running, it might indicate a serious problem or internal leak. Also, check that the fuel cap fastens securely and that the internal fuel doesn’t smell expired or contaminated.
- Battery: Ensure the battery is securely placed in its box and that all terminals are clean and corrosion-free. Look for stains, sticky spots, or residue, as these might be signs of oil or fuel leaks. Note the battery’s expiration date.
- Cab: One of the most important things when buying a used excavator is ensuring the cab is safe and comfortable since this is where you’ll spend most of your time when using the machine. Sit in the excavator cab and note its condition—is the seat comfortable and free from holes or wear? Is the visibility complete? Do the steering wheel and gears work properly? Are the windows free from scratches or cracks?
- النظام الهيدروليكي: Check the hydraulic cylinders, lines, and pumps for cleanliness and ensure there are no visible leaks.
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3. Test the Performance
Performance testing is a crucial part of any inspection. Here, you can experience firsthand how the machine operates and consider if it suits your needs.
- Starting and Shutting Down: Start the excavator and listen for any unusual noises, such as clanking or excessive noise. If the excavator stalls or struggles to start, there may be an issue. Test the boom swing and control panel operations. Once you’ve tested the excavator’s performance, shut it down and continue listening.
- المرفقات: If the excavator comes with any attachments, inspect their condition, quality, and compatibility with the excavator.
- Accessories and Features: If the excavator has any additional features, such as built-in air conditioning or satellite radio, ensure they are functioning properly, especially if you paid extra for these options.
Buying a used excavator can be a cost-effective way to get the equipment you need, offering benefits like lower initial costs, a wide selection, reduced depreciation, and ownership flexibility. However, it’s essential to carefully consider factors such as the size, type, and condition of the machine, as well as the reputation of the dealer. Thoroughly inspect the excavator’s exterior, internal parts, and performance, and ensure you understand the machine’s history and the dealer’s service and warranty policies.
