21/09/2025 By CNCBUL UK EDITOR Off

What Should I Pay Attention To When Buying a Second-Hand / used GOODWAY TA-32?

If you’re considering buying a second-hand GOODWAY TA-32 CNC lathe, there are many things to check. I pulled together what I could on its specs + what typically goes wrong with such machines. Use this as a guideline / checklist to decide whether the deal is good or what to look for carefully.


What the GOODWAY TA-32 Is (Typical Specs & Features)

First, here are what the TA-32’s approximate capabilities are (to help you know what it should do).

ParameterTypical / Known Value
Bar capacity (through-spindle)~ 32 mm
Maximum turning diameter~ 100 mm
Turning length / between centers~ 230-260 mm depending on variant
Spindle speed maxAround 6,000 rpm in many used machines listed
Spindle motor power~ 5.6-7.5 kW in many listings
Control systemUsually Fanuc (various series) in used ones
Tooling / TurretMany TA-32 examples have an 8-position hydraulic turret, or combination gang + turret setup.

Knowing those helps you check whether what you’re being offered matches in performance, or has been modified / degraded.


What to Pay Attention to / Inspect

Given that general spec, here are things to check carefully in a used TA-32. Many of these are common wear points or risk areas for small/medium CNC lathes of this class.

AreaWhat to Inspect or TestWhy It Matters / Common Problems
Spindle & Bearings• Run the spindle through its speed range, listen for noise, vibration, heat.
• Check spindle run-out (use test bar + dial or electronic indicator).
• Inspect condition of spindle nose (taper, wear, damage).
• Check whether the bearings have been replaced/serviced; ask for history.
Spindle bearings wear out; run-out or vibration leads to poor finish. Taper damage can make tool holding poor. Replacement / repair can be expensive.
Guideways, Ball Screws / Feed Mechanism• Move X & Z axes through full travel, feel for smoothness, binding, stick-slip.
• Check backlash in axes (X and Z), whether within acceptable limit.
• Inspect ways for wear, scoring, rust, unevenness.
• Check lubrication system: are the ways / ballscrews properly lubricated; is automatic lubrication (if present) functioning.
Worn ways or screws degrade accuracy, cause chatter, reduce lifespan. Poor lubrication accelerates wear.
Turret / Tooling / Gang Slide• Check turret indexing: speed, accuracy; tools hold tight; hydraulic locking works properly.
• Inspect tool holders for wear.
• If there’s a gang slide (knife holders, fixed tools), check for wear in those slides.
• Check alignment of tooling: does the tool reach expected positions; is there tool chatter or misalignment in jobs.
Tooling misalignment or tool holder issues will degrade precision, increase scrap, reduce tool life. Turret lock issues can be dangerous / lead to errors.
Control, CNC, Software• Identify exactly which Fanuc (or other) control; check that screen, buttons, feedback work.
• Check error logs / fault history; any recurring alarms.
• Check whether parts of the control (oscillator, servo drives, limit switches) have been replaced/maintained.
• Check for available spare parts/licensing for that control version.
• Test some programs or dry-runs to see motion behaviour.
A bad or partially failing control can be costly to repair; obsolete parts difficult to source. Control glitches may lead to crashes or precision errors.
Work Envelope / Capacity• Confirm turning length (Z travel) and diameter actually match spec. Sometimes wear, or over-travel limits may have been imposed.
• Check through-spindle bore matches spec, is clean, undamaged.
• Check if chuck is included and condition of chuck jaws; whether the chuck holds work properly.
• If tailstock is present, check its fit, alignment, whether quill moves smoothly. Many listings say “no tailstock” so you’ll want to know if you need one.
If the machine cannot accept the work size you need, or lacks a chuck or tailstock, then its usefulness is limited. Damage inside the spindle bore or to the chuck can affect concentricity and surface finish.
Electrical / Drives / Motors• Check the spindle motor, axis motors/servos/amp drives for condition: noise, overheating, vibration.
• Inspect wiring, connectors, look for signs of overheating, corrosion.
• Check whether limit/home switches are working.
• Check coolant / lubrication pump motors.
• Check that the power supply (voltage) is appropriate where you are, and that transformer(s) (if needed) are present.
Electrical issues are often hidden until you run, then voltage drops, motors overheating, or drives failing cause downtime. Replacement of motors or drives can be expensive.
Coolant, Chip Removal, Lubrication• Check coolant tank condition: clean, no rust, no sludge; good filtration; coolant pump working.
• Check that chip tray / chip conveyor works properly; that guards are intact to prevent chips / swarf damaging moving parts.
• Inspect lubrication of ways / ball screws; check whether oil levels maintained; automatic lubrication system (if installed) functioning.
• Any leaks (hydraulic, coolant) in system.
Poor coolant or chip accumulation causes overheating, wear; leaks can mess with electricals. Lubrication integrity is critical for longevity.
Accuracy & Test Turning / Machining Performance• Do test turning cuts: face, roughing & finishing pass; measure surface finish, dimensional accuracy.
• Test repeatability: same dimension turned repeatedly, compare results.
• Check taper on turned cylinders (run test along bed).
• Check if accuracy remains near limits/exposure (e.g. near ends of travels).
• Warm up the machine and test variation after some running.
Even if machine looks good, wear may have introduced errors. Real performance matters more than specs. Warm-up drift especially in older machines.
Wear, Usage & History• Ask for how many hours active machining (not just powered on).
• What materials have been used (e.g. steel vs aluminum vs hard materials). Heavy / abrasive or hard cutting wears tools, spindle, ways more.
• Service / maintenance history: what’s been replaced, what’s been serviced.
• Any past collisions / accidents.
• Condition of consumables (tool holders, inserts, etc).
• Whether the machine has been in a clean environment or heavy industrial (where dust, vibration, temperature swings affect condition).
A well-maintained machine will perform more reliably and cost less in unexpected repairs. Hidden damage (collisions, overuse) may degrade performance substantially.
Safety & Guards• Inspect guard doors, interlocks: do they close, do they stop machine if opened.
• Are moving (“hot”) parts guarded as required.
• Are safety signs present; are emergency stops working.
• Condition of guards / windows so operator can see inside safely.
• Electrical enclosure integrity, grounding.
• Compliance (or possibility to comply) with local safety / CE etc.
Safety is not only legal/regulatory, but also affects usability and insurance. Missing or broken safety features are risky and may cost to repair or retrofit.
Facility / Installation Issues• Weight of the machine, required foundation; ensure your floor can carry it; ability to crane it in/out.
• Power supply compatibility: voltage, phase, amperage.
• Space for operations, maintenance, operator access.
• Cooling / ventilation if machine emits heat, needs coolant / mist extraction.
• Chip/swarf handling (chip conveyor etc.), disposal.
Getting it installed / aligned can cost considerably if infrastructure is insufficient. Poor environment can reduce lifespan or require extra investment.

Red Flags / Things That Might Kill the Value

Here are things to watch out for that may mean huge extra cost or make the machine not worth the asking price:

  • Spindle with excessive vibration or noise, or damaged bearings.
  • Big run-out or taper error that cannot be aligned out.
  • Major wear on ways / scour marks / pitting / rust that would require regrinding or replacement.
  • Turret tool change / turret locking mechanism problems. If turret locking is weak, indexing slow or inaccurate.
  • Missing or damaged chuck, or tooling holders, or significant accessories missing.
  • Control system or electronics are obsolete / partly non-functional / no spare parts available.
  • History of collisions or mechanical abuse. Even a hard tool crash can damage the turret, spindle nose, slide ways.
  • Poor lubrication or signs of neglect: dried lubricant, rust, dirty coolant etc.
  • Electrical issues: overheating, burnt cables, or previous “band-aid” repairs.
  • Inaccurate work results; when you test, turned parts not within your tolerances.
  • Hidden costs: transport, installation, alignment, calibration. If a machine is cheap but needs a lot to get working, the total cost may exceed a better maintained one.

How to Make a Good Decision

When evaluating a specific offer, you might:

  • Bring a trusted technician with you, or ask for trial usage / test run.
  • Ask for maintenance records; ask for photo / video of it running under load.
  • Request measuring a known test piece (e.g. a cylinder or step gauge) to verify accuracy.
  • Inspect tool holding (chuck, tool holders) since replacing those can be expensive.
  • Check what accessories are included (chucks, tailstock if needed, tooling, wrenches, stand etc.).
  • Figure out cost of spare parts locally (spindle bearings, servo drives, etc.).