Tips for Finding a Reliable Used Hitachi ZX70 Excavator
Release time: 2025-10-20
Table of Contents
For many small to medium contractors, a used Hitachi ZX70 excavator can be an excellent investment. It offers strong performance, durability, and fuel efficiency at a fraction of the cost of a new machine. However, buying a used excavator requires careful consideration to ensure you get a machine that is reliable and won’t cause costly downtime. Here are some practical tips to help you find a dependable used Hitachi ZX70.
1. Check the Machine’s History
The first step is to review the excavator’s history. Ask for maintenance records, service logs, and previous usage details. A well-maintained ZX70 that has undergone regular oil changes, hydraulic checks, and filter replacements is much more likely to perform reliably. Avoid machines with incomplete or missing service records, as they may hide potential issues.
2. Inspect the Engine and Hydraulics
The engine and hydraulic system are the heart of any excavator. Look for signs of leaks, unusual noises, or excessive smoke from the exhaust. Check hydraulic hoses, cylinders, and connections for wear or damage. A smooth-operating engine and responsive hydraulic controls indicate that the machine has been properly cared for.
3. Examine the Undercarriage and Tracks
The undercarriage and tracks are often the most expensive parts to repair or replace. Inspect the track tension, rollers, and sprockets for excessive wear. Uneven or loose tracks can signal hidden issues, while worn-out components may reduce the machine’s efficiency and stability during work.
4. Test the Excavator in Operation
If possible, test the ZX70 on a small job site or a controlled area. Check its digging force, swing operation, and stability. Pay attention to any unusual vibrations, jerky movements, or delays in hydraulic response. Testing the machine in action can reveal problems that aren’t visible during a simple visual inspection.
5. Consider the Seller’s Reputation
Buying from a trusted supplier or dealer is crucial. Reputable sellers often provide machines that have been thoroughly inspected and maintained. They may also offer limited warranties or after-sales support, giving you peace of mind. Avoid purchasing from unknown or private sellers without a verified track record.
6. Evaluate Cost vs Condition
While price is important, don’t let it be the only deciding factor. A very cheap used ZX70 digger equipment may require significant repairs, which could end up costing more than a slightly more expensive, well-maintained machine. Consider the overall condition, maintenance history, and potential resale value when making your decision.
Final Thoughts
Finding a reliable used Hitachi ZX70 excavator doesn’t have to be difficult if you follow these simple tips. Focus on maintenance history, inspect key components, test the machine in operation, and buy from trusted sources. By doing so, you can secure a dependable excavator that will boost productivity and provide years of efficient service.

