How Many Hours Is Too Many on a Used Excavator?

What's a lot of hours on a used excavator? A buyer's guide to hour bands, service intervals and checking the meter before you buy.
How many hours is a lot for an excavator?
There's no single cutoff. Two excavators with the same hours can be very different buys. Age, workload and servicing tell you more than the clock alone.
Every machine on our site is under 6,000 hours, and most sit between 2,000 and 5,000. That's our quality bar rather than an industry rule. Good excavators can run well past 6,000 hours.
If you're still choosing a machine size, read our guide to excavator weight and specs before comparing hours.
How many hours does an excavator do in a year?
A digger working full days on a busy civil site can rack up 1,000 to 2,000 hours a year. One doing part-time landscaping or sitting on a farm might do a few hundred. Melbourne dealer MWTM Group gives that range from its sales experience.
A 10-year-old excavator on 8,000 hours has averaged 800 hours a year, which suggests steady part-time work. A 4-year-old on 8,000 has averaged 2,000, which is flat out.
One working-life figure keeps appearing: around 9,800 hours, or about 6 years of front-line use, before a contractor typically retires an excavator from primary work. It comes from a 2010 Construction Equipment magazine article based on a 2004 contractor survey. Thompson Tractor quotes a "10,000-hour lifespan" and links to the same 2010 article. The source is old and US-based, so take it as a rough guide rather than a hard number.
Louisiana CAT independently gives a similar range: 7,000 to 10,000 hours before major repairs are usually needed. The agreement is useful, though neither source is a formal study.
See our 4 to 10 tonne and 12 to 15 tonne excavators.
What counts as high hours?
High is relative. Volvo Construction Equipment says: "Many people would assume a wheel loader with 2,000 hours is in better shape than one with 8,000 hours, but that's not necessarily the case."
Volvo Construction Equipment's checklist checks service history, undercarriage and track wear, cab and controls, bucket and pin wear, and telematics data. Telematics on some newer machines records how the digger was used, including time spent idling. The hour count can't show you that.
Does the service history change the picture?
Yes. Two same-age machines can need very different work. Caterpillar uses fixed maintenance intervals called PM1 to PM4:
| Cat service tier | Interval |
|---|---|
| PM1 | Every 250 hours |
| PM2 | Every 500 hours |
| PM3 | Every 1,000 hours |
| PM4 | Every 2,000 hours |
Bobcat uses the same idea, with a separate schedule for each model. Check the interval for the machine in front of you.
Kobelco's technical manager Mick Skinner explains that track-drive wear depends on time spent tracking, usually 6 to 8 percent of total hours. If a machine tracked for 18 percent of its time, its track drives wore roughly three times faster than that figure assumes. At its 500-hour service, they have effectively done 1,500 hours. Same meter, much harder work.
Hitachi's advice is to check the operator's manual for your specific model instead of assuming one interval fits every machine. Keep that in mind when comparing the service records of a Caterpillar and a Hitachi.
Can you trust the hour meter?
Not automatically. Meters get replaced during repairs and occasionally wound back, according to MWTM Group. Check the figure against service records and wear on the seat, pedals, pins and bushings. "Low hours" paired with a worn-through seat and sloppy pins deserves a closer look.
What we do about hours
Every machine on our site is under 6,000 hours, and most sit between 2,000 and 5,000. Each one is cleaned and inspected before import under the process in our biosecurity cleaning guide, then signed off by a qualified engineer before shipping. Our sign-off comes from a qualified Heavy Diesel Mechanic and Automotive and Hydraulic Engineer with 20 years in the trade and more than 2,000 machines personally repaired.
Hours are one part of a machine's value. Read what determines the cost of a used excavator or see what's on our site right now.
See the excavators in stock
Browse excavatorsFrequently asked questions
Is 5,000 hours a lot for an excavator?
It depends on the machine's age and work. A five-year-old excavator on 5,000 hours has worked hard. A fifteen-year-old on 5,000 hours has barely turned a wheel. 5,000 is at the top end for most of our machines and under our 6,000-hour ceiling, so the figure alone isn't a red flag.
Is it better to buy a low-hour or well-serviced excavator?
Well-serviced, most of the time. A neglected low-hour machine can need more work than a higher-hour one with a clean service record. Hours are easy to compare, but service history and physical wear tell you more about what you're buying.