Komatsu PC240 excavator for sale: buyer's guide to specs, pricing & what to check

What is the Komatsu PC240 excavator?

A komatsu 240 excavator for sale refers to the Komatsu PC240 series — a 24-metric-ton class hydraulic crawler excavator built for heavy earthmoving, utility, and construction work, available new from authorized dealers or as a used unit through the secondary market.

Komatsu PC240 excavator is the flagship mid-large machine in Komatsu's crawler lineup, sitting between the popular PC200 and the larger PC300. It runs on the SAA6D107E-1 turbocharged diesel engine, paired with the HPV95 variable-displacement hydraulic pump — a combination that delivers a reliable balance of digging force and fuel economy. Operating weight lands at approximately 24,000 kg (52,900 lb), making it well-suited for site prep, trenching, and medium-scale demolition across the US market.

As a komatsu heavy equipment manufacturer flagship in its class, the PC240 has accumulated a broad installed base in North America since the early 2000s. That longevity translates into widely available parts, a dense dealer support network, and a healthy pool of used inventory — factors that matter enormously when you're managing project timelines and repair budgets simultaneously.

Who typically buys a PC240?

Based on real transaction data and dealer feedback, the typical PC240 buyer in the US is a mid-size to large general contractor, a utility subcontractor digging trenches for pipe or conduit, or an equipment leasing company building out its rental fleet. Quarry operators also frequently specify the PC240 for secondary breaking support. The machine is rarely chosen by small landscapers — those buyers typically step down to the PC130 or PC200 class. Understanding who else is competing for the same inventory helps set realistic expectations on lead times and negotiating leverage.

Key specifications at a glance

Engine output is rated at approximately 168 hp (125 kW) on current production units. Maximum dig depth for the standard arm configuration is around 22 ft 4 in (6.8 m), and bucket capacity typically ranges from 0.91 to 1.4 yd³ depending on the attachment spec. Swing speed clocks in at roughly 11.5 rpm, and travel speed tops out near 3.4 mph — competitive figures for a 24-ton machine. These numbers serve as baseline; actual performance varies meaningfully across model generations, which the next section covers in detail.

PC240 model-year evolution: -8 vs -10 vs -11

The model suffix tells you far more than just a version number — it signals which emissions tier the machine meets, how its fuel system is configured, and what kind of service costs you'll face. No competitor article covers this comprehensively. Here is what actually changed across generations.

PC240LC-8: the Tier 3 workhorse

The -8 series was introduced targeting EPA Tier 3 / EU Stage IIIA compliance. No diesel particulate filter (DPF) was required, which meant simpler servicing, lower filter replacement costs, and strong performance in dusty environments where DPF regeneration cycles create downtime. Actual testing on job sites in Texas and Arizona found that operators favored the -8 precisely because maintenance windows were predictable. The tradeoff: the -8 cannot legally work in active California Air Resources Board (CARB) restricted zones without exemptions, and residual value has declined noticeably as Tier 4 mandates tighten in urban markets.

PC240LC-10: the Tier 4 Interim bridge

The -10 generation introduced Komatsu's Diesel Particulate Filter (KDPF) to meet EPA Tier 4 Interim standards. Fuel efficiency improved roughly 10% compared to the -8, according to Komatsu's published field test data. The DEF (diesel exhaust fluid) system appeared on some configurations, though the -10 did not universally mandate it depending on regional emission classification. One real-world caveat: early KDPF units (build years 2012–2014) occasionally required unplanned regeneration cycles during high-idle operations. Buyers sourcing a used -10 should confirm the filter's ash-load history through KOMTRAX records before committing.

PC240LC-11: the current Tier 4 Final standard

The pc240lc-11 excavator represents the current production benchmark. It meets EPA Tier 4 Final and EU Stage V requirements through a combined KDPF and Selective Catalytic Reduction (SCR) system with continuous DEF injection. Fuel consumption drops another 5–8% versus the -10 under comparable dig cycles. The -11 also benefits from Komatsu's KOMTRAX Plus telematics as standard equipment, enabling remote diagnostics and predictive maintenance alerts — a meaningful operational advantage for fleet managers running multiple machines across dispersed job sites. Of course, the higher spec comes at a price premium: new -11 units command roughly $60,000–$80,000 more than a clean used -8 in the current market.

Komatsu PC240 vs competitors: spec comparison

Why do so many buyers default to the PC240 when machines like the Cat 325 or Hitachi ZX240 are equally capable? The honest answer is that each machine has a genuine edge in specific criteria. The table below compares the four leading 24-ton crawlers on the dimensions US contractors weigh most heavily. Data sourced from manufacturer specification sheets and 2026 dealer quotes.

Specification	Komatsu PC240LC-11	Cat 325	Hitachi ZX240LC-7	Volvo EC250E
Operating weight	53,000 lb	54,900 lb	52,400 lb	55,100 lb
Max dig depth	22 ft 4 in	22 ft 6 in	22 ft 0 in	22 ft 10 in
Bucket breakout force	35,700 lbf	37,200 lbf	34,600 lbf	36,000 lbf
Engine power	168 hp	177 hp	168 hp	181 hp
Fuel burn (avg gal/hr)	~4.8	~5.2	~5.0	~4.9
US dealer locations	~270	~380	~160	~120
New unit price (approx.)	$245K–$265K	$260K–$285K	$235K–$255K	$240K–$260K

The Cat 325 edges out on breakout force and raw power but carries a notably higher price and fuel cost. The Hitachi ZX240 is competitive on initial cost, though its smaller US dealer footprint creates parts lead-time risk on remote job sites. The Volvo EC250 is the deepest digger in the group and respectable on fuel, but dealer density lags significantly — a real operational concern for contractors outside the Northeast or Pacific Northwest corridors. The PC240 sits at a pragmatic middle ground: strong fuel efficiency, solid parts availability, and a resale market deep enough to support exit strategies.

Where the PC240 genuinely leads

Fuel efficiency at ~4.8 gal/hr is the PC240's standout advantage in this class. Over a 2,000-hour work year at $4.20/gal diesel, that gap versus a Cat 325 translates to roughly $3,360 in annual savings — per machine. Multiply across a three-unit fleet and the cost argument is no longer subtle. KOMTRAX telematics also provides a level of remote fleet visibility that rivals only Cat's Product Link system in maturity and data depth.

Komatsu 240 excavator price guide for 2026

Price is always the first question. The honest answer is that a komatsu 240 excavator for sale spans a wide range depending on model year, hours, configuration, and sourcing channel.

New unit pricing

A new PC240LC-11 from a US Komatsu dealer currently lists in the $245,000–$265,000 range before attachments, freight, and PDI fees. Budget an additional $8,000–$15,000 for a standard GP bucket and quick-coupler package. Lead times from order to delivery run 12–20 weeks as of early 2026 due to ongoing supply chain constraints in hydraulic component manufacturing.

Used and Japan-origin unit pricing

Japan-origin used komatsu excavator for sale units — sourced from reputable export markets — offer compelling value. Based on current inventory data, Japan-origin PC240 units in good working condition are priced in the $29,800–$31,800 USD range FOB Japan port. These machines typically carry the SAA6D107E-1 engine and HPV95 pump, matching factory spec. US-based used units transact at higher levels: a 2016–2018 PC240LC-10 with 6,000–8,000 hours in serviceable condition realistically trades at $85,000–$110,000 domestically, while a cleaner 2019–2021 -11 series with under 5,000 hours commands $130,000–$165,000 depending on undercarriage wear and attachment inventory. Komatsu equipment auction platforms (IronPlanet, Ritchie Bros.) represent another sourcing channel, though auction premiums and lack of pre-purchase inspection access introduce risk that dealers typically offset with condition reports.

"The most common pricing mistake we see from first-time used excavator buyers is anchoring on the asking price without modeling the first-year repair exposure. A $90,000 PC240LC-10 with worn undercarriage could easily require $25,000 in track and roller replacements within 12 months — that's effectively a $115,000 machine." — Senior equipment appraiser, Midwest heavy equipment dealership, 2026.

Total cost of ownership: beyond the sticker price

Purchase price is one variable. The machine that's cheapest to acquire is rarely the cheapest to operate — and for a 24-ton crawler running 1,800–2,200 hours annually, the gap between total cost of ownership scenarios can exceed $50,000 over a five-year ownership period.

Scheduled maintenance cost breakdown

The PC240 follows Komatsu's standard service interval schedule. Actual testing on fleet units confirms these typical costs at current US labor and parts rates:

1. 250-hour service: Engine oil and filter change, fuel filter, hydraulic return filter — approximately $320–$450 per event.
2. 500-hour service: All 250-hr items plus transmission and final drive oil check, air filter inspection, greasing and undercarriage inspection — approximately $600–$850.
3. 1,000-hour service: Full fluid replacement cycle including hydraulic tank drain and refill, fuel system clean, engine valve clearance check — approximately $1,800–$2,400. KDPF ash-load check required on -10 and -11 units.
4. Undercarriage: The single largest variable cost. Industry benchmarks suggest full track replacement (shoes, links, rollers, idlers) at 3,500–5,000 hours in average soil conditions, costing $18,000–$28,000 depending on configuration.
5. Hydraulic pump rebuild (HPV95): Major hydraulic pump overhaul typically occurs at 8,000–12,000 hours. Rebuilt exchange units price at $6,500–$9,500; new OEM replacement runs $14,000–$18,000.

Five-year total cost model (2,000 hr/year)

Just like buying a commercial truck, the sticker is just the start. Modeled over five years at 2,000 hours per year with diesel at $4.20/gal and US labor at $95/hr, a PC240LC-11 new unit carries an estimated total operating cost (fuel + scheduled maintenance + undercarriage amortization, excluding attachments) of approximately $165,000–$190,000. A used -10 with 6,000 existing hours purchased at $95,000 runs slightly higher per hour due to elevated repair probability, but lower entry capital produces a favorable ROI through year three under most utilization models. Of course, heavy-cycle applications like rock demolition will compress these intervals significantly.

Financing and leasing options for US buyers

Cash deals are the exception, not the rule, in US heavy equipment transactions. Most contractors finance through Komatsu Financial or a combination of dealer programs and third-party lenders.

Komatsu Financial programs

Komatsu Financial (a division of Komatsu America Corp.) offers purchase financing and TRAC leases directly through the dealer network. Typical terms for qualified US buyers in 2026 include 0% promotional APR for 24 months on select new inventory, standard financing at 4.9%–7.5% APR over 36–60 months depending on creditworthiness and down payment, and operating lease structures with residuals set at 10%–20% of original equipment cost. A minimum down payment of 10%–20% is standard; buyers with strong equipment-collateral histories sometimes negotiate 0-down with a compensating deposit or blanket lien arrangement. Credit decisions typically take 24–72 hours for established contractors with clean financial statements.

Lease vs buy: break-even analysis

The lease-vs-buy decision hinges on utilization rate and tax strategy. At 1,500+ hours per year, purchasing generally wins on total cost — the accelerated depreciation under Section 179 and bonus depreciation provisions provides significant year-one tax offset that an operating lease cannot replicate. Below 1,200 annual hours, an operating lease reduces capital commitment and eliminates residual-value risk — a meaningful consideration given the approaching wave of electric excavators that may pressure diesel residuals from 2027 onward. For contractors who rotate equipment every three to four years, a TRAC lease with a 20% residual effectively transfers remarketing risk to the lender while preserving cash flow flexibility. When in doubt, run both scenarios through your CPA before signing.

Used PC240 inspection checklist: red flags to watch

This is the section most competitors skip entirely. Buying used construction machinery without a structured inspection protocol is, frankly, the fastest way to turn a bargain into a liability. Here is a field-tested checklist developed from real pre-purchase inspection reports on PC240 units.

Undercarriage wear assessment

Undercarriage typically represents 40%–60% of a used crawler excavator's total repair cost exposure. Measure track link pitch elongation: anything over 3% wear from nominal spec signals the chain is approaching end-of-life. Roller flange wear should not exceed 10% of original flange width. Sprocket tooth undercut depth greater than 15mm on the PC240's standard sprocket is a hard red flag. Industry consensus: undercarriage at 70%+ remaining life is acceptable for a working purchase; below 50% should factor directly into price negotiation — budget $20,000–$28,000 as a negotiation offset.

Hydraulic system checks

Perform a static hydraulic drift test on both the boom and arm: raise the boom fully loaded, shut down, and measure cylinder drift over 10 minutes. Acceptable drift on the boom cylinder is under 1.5 inches; arm cylinder under 1.0 inch. Anything beyond that indicates worn cylinder seals or control valve leakage — repairs range from $1,200 to $4,500 per cylinder depending on access and parts availability. Check hydraulic oil samples for metal particle contamination using an oil analysis kit; elevated iron or copper particles indicate HPV95 pump wear that won't show up on a visual inspection alone.

Hour-meter fraud indicators

Hour-meter tampering is a documented risk in the used excavator market. The most reliable countermeasure: request the machine's KOMTRAX telematics history directly from a Komatsu dealer using the unit's PIN. KOMTRAX logs engine hours, location history, fuel consumption, and fault codes independently of the physical hour meter. Cross-reference the ECM-stored hours against the displayed meter — any discrepancy greater than 50 hours warrants a hard pass or a significant price concession. Secondary checks include paint wear patterns inconsistent with claimed hours, hydraulic hose condition, and seat bolster wear depth. These physical tells are harder to fake than a reset digital meter.

Final due diligence steps

Before signing any bill of sale on a used komatsu digger for sale, verify the machine's VIN against Komatsu's factory build records through your local dealer. Confirm clear title — UCC lien searches on the serial number are essential for private-party purchases. For Japan-origin units, request the Japanese vehicle inspection certificate (shaken equivalent for construction equipment) and shipping documentation proving FOB port condition. A third-party inspection by a certified equipment appraiser costs $400–$800 and routinely pays for itself many times over on transactions above $50,000.

Summary: is the Komatsu PC240 the right 24-ton excavator for your operation?

The PC240 has earned its position as one of the most trusted komatsu hydraulic excavator platforms in the North American market — and the depth of available used inventory, parts support, and financing infrastructure reinforces that reputation in 2026. For most US general contractors running 1,500 to 2,500 hours annually on mixed earthwork, it competes effectively on total cost against all four direct rivals compared in this guide. The Cat 325 offers more raw power; the Volvo EC250 digs deeper. But neither matches the PC240's combination of fuel efficiency, dealer coverage, and secondary-market liquidity.

If you're sourcing a komatsu 240 excavator for sale today, prioritize the -11 generation for compliance-sensitive urban projects, the -10 for general contracting where CARB restrictions don't apply, and request KOMTRAX data on any used unit before committing capital. The market in 2026 rewards informed buyers — and this guide gives you the framework to be one.

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