Used Komori Lithrone Printer for Sale? My 8-Step Buying Checklist (After $40K in Mistakes)

I've been a press technician handling equipment purchase orders for 12 years. I've personally made—and documented—six significant buying mistakes, totaling roughly $40,000 in wasted budget. Now I maintain our team's checklist to prevent others from repeating my errors.

If you're searching "used Komori Lithrone printer for sale" and trying to figure out which machine to actually commit to, this is that checklist. It's the 8-step process I run on every used Komori printing press before a dollar changes hands.

And if you're one of those shops also looking into "3d printer things" for prototyping or short-run specialty work, I'll come back to that at the end. The buying logic is basically the same. The stakes are just different.

Step 1: Verify the Impression Counter—Not Just the Year

The biggest lie in used printing equipment isn't "low mileage." It's the impression counter itself. Back in 2017, I didn't know those could be replaced. The seller showed me a clean-looking machine and a plausible year, and I assumed the counter told the full story. It didn't.

Ask for the counter reading during the first inspection. Then cross-reference it with the service records. A press with 50 million impressions should have wear parts replaced at believable intervals—blankets, rollers, dampeners. If the counters and the maintenance history don't line up, walk away.

Looking back, I should have demanded those service records on day one. At the time, I figured "the seller seems honest." That was a $34,000 lesson in why "seems" isn't a verification method.

Step 2: Test the KHS System, Not Just the Print Quality

Komori's KHS—the Komori Hi-Performance System—is a big reason people buy used Lithrones in the first place. It automates ink presets, registration, and job changeovers. But here's the thing nobody tells you: a broken KHS still produces good prints. It just runs slower and eats your margins on every single job changeover.

Most listings mention "KHS equipped." Verify it actually works. Run a full job changeover during your test. Watch the color consistency in the first 100 sheets. If the auto-presetting glitches on a simple changeover, you're looking at replacement costs that can outweigh whatever deal you think you're getting.

I once looked at a press where the KHS was completely disabled. The owner said it "hadn't been used in a while." Actually, it hadn't worked in a while. Two different things.

Step 3: Confirm the Paper Size You Actually Need

This sounds too basic to include, but you'd be surprised. The "average printer paper size" in commercial offset printing isn't one number—it depends entirely on your job mix. Komori Lithrone presses come in several formats:

• Lithrone 20: 14.17" × 20.08"
• Lithrone 26: 18.11" × 26.38"
• Lithrone 28: 20.47" × 28.74" (the most common "half-size" format)
• Lithrone 40: 28.35" × 40.16" (full-size)

Here's the mistake I made: I bought based on what other shop owners called "the average," not what my actual jobs needed. If your work is mostly 8.5×11" and 11×17" sheets, a Lithrone 28 is honestly plenty. If you're chasing packaging or large-format posters, you need the 40. Don't let a sales pitch about "industry standard" override your own job data.

One more thing worth checking: if you do mailing work, USPS defines a large envelope (flat) as ranging from 6.125" × 11.5" up to 12" × 15". Source: USPS Business Mail 101. A half-size press handles that easily. But a lot of shops overbuy on format, and then the press sits underutilized for years. That's wasted capital you don't get back.

Step 4: Bring a Real Job. Print It. Measure It.

Everything I'd read about buying used presses said "do a test print." In practice, that usually means someone runs a quick color bar and calls it good. That's not a test.

Bring a job with tight registration, multiple colors, and heavy coverage. Print it at the speed you'd actually run in production. Watch for ghosting (usually a dampener issue), dot gain (roller pressure problems), and register drift over a long run. If the seller won't let you run a real job, that's your answer.

(Should mention: the best press I ever bought came from a seller who insisted I print their hardest job on it. He knew it could handle it. That's the confidence you want from a seller.)

Step 5: Trace the Spare Parts Chain Before You Commit

Komori's parts network is solid—you can get most spare parts through Komori America or regional dealers. But "most" isn't "all." On older Lithrones, especially 20+ year-old machines, some electronic components are getting scarce.

Before signing anything, call the distributor and ask about availability for that specific model and year. Ask about lead times for feeder boards, inverter drives, and main drive belts. If any come back "warehouse only" or "backordered," that's a negotiating point—or a reason to walk.

This single step has saved me twice. Once, it knocked $12,000 off the price. The other time, it made me walk away from a machine that would've become a parts orphan.

Step 6: Inspect the Feeder and Delivery—Where Problems Hide

Buyers always gravitate to the printing units. The feeder and delivery systems are way easier to ignore—and way more likely to cause trouble. Paper dust, double-feed sensors, vacuum issues, misaligned gripper bars. These are common failure points on used Komori Lithrone printers.

Here's what I check now: the vacuum pump oil (old oil means no maintenance), the condition of the feed belts, and the alignment of the double-sheet detectors. In the delivery, I check gripper bar alignment and the anti-static system. The parts aren't expensive, but the labor adds up. I once spent $3,800 on feeder repairs after a sale—money I should've negotiated off the price before signing.

Step 7: Read the Maintenance Logs Like a Detective

Obvious advice, right? But on my first purchase, I "looked" at the logs without actually reading them. A gap in maintenance records usually means neglect or a problem the seller doesn't want documented.

Look for repeated repairs on the same issue, gaps that line up with downtime, and whether preventive maintenance was actually followed. A press with 60 million impressions and consistent logs is worth more than a press with 30 million impressions and gaps.

Step 8: Calculate Total Cost—Not Just the Purchase Price

The conventional wisdom is to negotiate the lowest price. My experience with 15+ used press purchases suggests the lowest price rarely costs the least. Total cost of ownership includes:

• Purchase price
• Rigging and transport (often $10,000+ for a full-size press)
• Installation and leveling
• Operator training on that specific model
• Initial spare parts inventory
• Lost production during commissioning

I've seen a $60,000 press end up costing $90,000 all-in. And I've seen an $85,000 press run clean from day two because the seller handled delivery, setup, and training. The second one was the better deal. It's that simple.

Mistakes I Still See Buyers Make

These are the corners I've watched other people cut—and get burned on:

1. Skipping the electrical inspection. A used Komori printing press has specific electrical requirements (voltage, amperage, phase). I've seen a shop buy a press it literally couldn't plug in.
2. Not budgeting for operator training. A Lithrone 40 with full automation is a different animal than a manual press. Budget for training or you'll never capture the productivity gain you paid for.
3. Chasing every shiny thing. This is where the "3d printer things" conversation comes in. A lot of commercial shops are adding 3D printers for prototyping and short-run specialty items. That can be smart diversification. But I've also seen owners get distracted from their core offset business because the new printer was the fun project.

If you do decide to expand into additive manufacturing, apply the same framework. How to buy a 3d printer in a commercial setting isn't fundamentally different from how to buy a used Komori Lithrone: verify actual condition, test with real jobs, check parts availability, calculate total cost. The machine is different. The discipline is the same.

The Industry Is Changing—But Not the Basics

What was best practice in 2020 doesn't fully apply in 2025. The equipment landscape has shifted. Five years ago, nobody in commercial printing was seriously talking about additive manufacturing as a complement to offset. Now it's a legitimate consideration.

The fundamentals haven't changed: does this machine make money for your specific jobs? That question doesn't care about trends.

Use the checklist. Do the verification. I made those mistakes so you don't have to.