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Part III — Carriers, cost and risk

Buying New Versus Used

Hours alone are not enough. What the Australian used market actually looks like, and how to inspect a machine that can hide a great deal of wear.

Chapter 128 min read

Buying new versus used

Forestry machines depreciate, but their condition can vary dramatically.

A used machine with 12,000 hours may have a rebuilt engine, rebuilt hydraulic pumps, a rebuilt boom, a new rotator and a rebuilt head — while a 6,000-hour machine may have been badly maintained.

Hours alone are not enough. The question is not how many hours the machine has done, but how much economic life remains in each major component group.

Australian used-market snapshot

Used forestry values vary enormously with condition, model, hours, attachment and location. Current 2026 Australian and regional listings provide some indication of the spread:

  • a used 2018 Tigercat L822D was advertised by Onetrak at approximately $375,000 excluding government charges
  • a used 2021 Tigercat 875E was advertised at approximately $850,000
  • a 2018 Tigercat 1075C forwarder with approximately 11,100 hours was advertised in Victoria at approximately $240,000 plus GST
  • a 2015 Komatsu XT460L-3 harvester with approximately 11,580 hours was advertised at approximately $395,000
  • a very high-hour 2016 Ponsse Elephant King with more than 22,000 hours was listed at approximately $99,000 including GST

These are individual asking-price examples, not valuations or market averages. They demonstrate why machine hours, component history and remaining economic life matter so much in forestry — the spread between a well-maintained mid-life machine and a worn-out one of similar vintage is enormous.

Used machine inspection

Engine

Check ECM hours, idle hours, load factor if available, oil analysis, blow-by, coolant, turbo, injectors, the DPF/SCR system and service history.

Idle hours matter: a machine with 10,000 engine hours of which 4,000 were idle has a very different wear profile from one with 10,000 hours under load.

Hydraulics

Perform a pump flow test, pressure test, case-drain test, cylinder leakage test and operating-temperature test.

A machine can move normally in the yard while having expensive pumps approaching failure. Case-drain flow is the test that exposes this, and it is the one most often skipped.

Chassis

Look for welding, cracks, articulation wear, boom-base cracking, track-frame repairs, counterweight damage and impact marks.

Used harvester inspection

Check crane pins, slew bearing, head rotator, hoses, boom structure, wiring, computer, measuring system, pumps, levelling system, bogies, tyres and tracks.

Then process actual timber.

Do not buy a harvester solely from an idle demonstration. A harvester that looks and sounds correct in a yard can still have a failing measuring system, a tired feed motor or a pump that cannot hold flow under sustained load.

Used harvester-head inspection

Inspect the head frame, feed motors, feed rollers, arm pins, cylinders, saw motor, bar mount, chain tension, delimbing knives, diameter sensors, measuring wheel, wiring harness, valve block and rotator.

Ask:

How many hours are on the head?
When were the feed motors rebuilt?
When was the saw motor replaced?
When were pins and bushes last changed?

Head hours and machine hours are frequently different numbers, and the head is usually where the money is.

Used mulcher inspection

A forestry mulcher can hide a great deal of wear.

Inspect rotor balance, tooth holders, missing teeth, rotor bearings, belt condition, gearbox, hydraulic motor, door, liners, counter knives and frame welds.

Rock damage should receive particular attention. A replacement rotor can destroy the economics of an apparently cheap purchase.

What hours actually tell you

Hours are the first number in every used listing and one of the least informative on its own. A machine at 12,000 hours that has been serviced on schedule, worked in one application and kept by one owner is usually a better proposition than a 7,000-hour machine that has passed through three contractors and several kinds of work.

What hours do tell you is where the machine sits relative to its major service intervals and component lives. The useful question is not "how many hours?" but "which expensive things are due, and when?" — final drives, pumps, main hydraulic components, the boom's pins and bushes. A machine priced attractively immediately before a major component falls due is not priced attractively at all.

Two hour readings matter separately. Engine hours record running time; the machine's own production or working-hour meter, where fitted, records duty. A large gap between them suggests substantial idling, which is easier on the machine than working hours but harder on the engine than the reading implies.

The document trail is the specification

On a used machine, the service records are a more reliable specification than anything on the machine itself.

Ask for the full service history, not a summary. Look for regular intervals rather than clusters of work after failures, for the same servicing dealer or a consistent in-house programme, and for oil analysis results if the previous owner ran them. Gaps in the record are the finding, not the absence of a finding.

Confirm the machine's configuration against its build sheet. Attachments, boom options, hydraulic configuration and emissions specification all affect both capability and parts availability, and a machine assembled from several sources over its life may not match any single specification sheet.

Establish the ownership history. One owner in one application is the strongest signal available on a used forestry machine. Multiple owners across different applications is not disqualifying, but it changes what the inspection has to establish.

The Australian factors

Three things affect used purchases in Australia specifically.

Parts availability for the specific configuration. A machine from a brand with limited local representation can be sound and still be commercially unworkable if a two-week parts wait stops a chain. Establish what is held in Australia, where, and for this configuration — not for the brand in general.

Import history and compliance. Machines imported privately may differ in specification from locally supplied equivalents, which affects both parts matching and what a dealer will support. It is worth knowing which you are looking at.

Emissions configuration and fuel quality. Different configurations have different fuel and fluid requirements, and those requirements have to be met where the machine will actually work. A configuration that suits metropolitan supply may be awkward on remote sites.

What a used machine is actually worth

Price a used machine as a cost model rather than as a comparison against other listings.

Price it as a cost model rather than against other listings: asking price, plus the work the inspection identified, plus the components due within your ownership period, less the residual you expect at the end of it. The arithmetic is worked through under negotiating from what you find below, and the result is frequently closer to a new machine than the purchase prices suggest.

Work through the used machine inspection checklist and the questions to ask the seller before committing, and see new versus used for the structural comparison.

An inspection sequence

Inspection effort is finite, so spend it in the order that can end the purchase soonest.

  1. Documents first, before travelling. Service history, ownership history, build configuration and a finance search. Any of these can end the conversation without a site visit, and a seller reluctant to provide them has told you something.
  2. Structure, cold. Boom, stick, frame, turret and undercarriage before anything is started. Cracks, weld repairs and distortion at high-stress points are the findings that end a purchase, and they are easiest to see before the machine is hot and moving. A worn pump can be replaced; a repaired and re-repaired boom is a machine with a shortened life.
  3. Undercarriage measured, not eyeballed on tracked machines. It is one of the largest single maintenance costs, its remaining life is measurable rather than a matter of judgement, and that remaining life should be priced into the offer.
  4. Cold start. Starting behaviour, smoke, noise and leaks at first start reveal things a warm machine hides. Ask that the machine not be pre-warmed before you arrive — and note the answer.
  5. Hydraulics under working load, to temperature. Cycle times, drift on held loads, behaviour at full flow, and heat build-up over a working period. This needs long enough for the system to reach operating temperature, which is longer than most demonstrations run.
  6. Attachment wear points, specific to the class — rotor, bearings and tooth mounts on a mulcher; blade, pivot and cylinder on a shear; saw unit and rotator on a grapple saw; feed rollers, delimbing knives and measuring system on a head. This is where attachment value is either preserved or gone.
  7. Electronics and fault history last, because it usually requires the dealer's diagnostic tools and is best requested once the machine has otherwise passed. Treat a machine with recurring unexplained faults as a machine with a problem nobody has found.

Run it in that order and a machine that is going to fail your inspection usually fails it early, before you have spent a day on it.

Negotiating from what you find

An inspection that identifies problems has produced a number, not a verdict. Convert it before negotiating:

Asking price
+ cost of the work the inspection identified
+ cost of components due within your ownership period
- expected residual at the end of that period
= what this machine actually costs you

Divide that by the productive hours you can contract, add running costs, and compare against a new machine run through the same calculation. The comparison is frequently closer than the purchase prices suggest, and occasionally it favours new — particularly where downtime in an interdependent chain is expensive.

The negotiating position that follows is stronger than a general request for a discount, because it is specific and documented: these components are due within my ownership period, here is what they cost, here is what that does to the machine's value to me.

Warranty, finance and the paperwork

Three checks that sit outside the machine and can each cost more than any mechanical fault.

Outstanding finance. A security interest registered against the machine survives the sale. This is a straightforward search and it is the one omission that can cost the entire purchase price.

What warranty, if any, transfers. Manufacturer warranty may or may not follow the machine, and dealer-supplied used warranty varies enormously in what it actually covers. Get the terms in writing and read what voids them.

Common questions

How many hours is too many on a used forestry machine?

Hours alone answer very little, because they describe elapsed duty rather than condition or what is about to fall due. Service discipline, consistency of application and number of owners all move the answer more than the reading does. Reframe it as a cost question instead: which expensive components come due inside the period you intend to own the machine, what do they cost, and does the asking price reflect that? A machine priced attractively immediately before a major component falls due is not priced attractively.

What is the single most important thing to check?

Structural condition, and it has to be assessed cold and before anything else because it is the only finding that reliably ends a purchase rather than adjusting its price. Everything else on a machine is replaceable at a known cost; a frame or boom that has been repaired and repaired again is a machine whose remaining life you cannot price. The specific signal is repair over previous repair in the same location, which means the structure has been failing there rather than suffering a one-off event.

Is used always cheaper than new?

Not once the calculation is complete. Add the work your inspection identified and the components due within your ownership period, subtract the residual you expect, divide across the hours you can contract, and compare against a new machine run through the same model. The honest case for used is that it puts less capital at risk — which matters most when hours are short or uncertain — rather than that it is cheaper.