The four meanings of "tablets machine"

• Compression press — forms the tablet from powder (single/double rotary, single-punch).

• Coating system — perforated pan or fluid-bed coater that films or sugars the tablet.

• Counting & inspection — tablet counter, check-weigher, metal detector, vision unit.

• Packaging machine — blister, strip, bottle or pouch line, plus cartoner.

How to self-identify which you need

Measured output ranges by type

A 37-station double rotary press runs ~355k tablets/hr; a 150 kg perforated coater processes one batch in 3–5 hours including spray and curing; a modern counter handles up to 500k tablets/hr; a blister line sits at 30–120 cycles/min depending on cavity count. Note these are different units — that mismatch is exactly why a line, not a single "tablet machine," must be balanced.

Compliance differs by type

All answer to EU GMP, FDA 21 CFR 211, CE (Machinery Directive 2006/42/EC) and ISO 9001; device-linked products add ISO 13485. But the audit focus shifts: presses are judged on force logs and tooling; coaters on spray uniformity and residuals; packagers on serialisation and seal integrity. Name the stage and you name the evidence the auditor wants.

Real cases (anonymized)

• Southeast Asia buyer: requested "tablet machine," meant a coater to add a taste-mask layer. Received a press; six weeks lost re-specifying.

• EU CDMO: needed a counter with vision inspection for a low-dose product; chose in-line check-weigher + metal detector for audit trail.

• Middle East plant: wanted packaging; selected strip over blister for humidity defence and lower unit cost.

Pain points

• Wrong-stage purchase from a vague RFQ.

• Output-unit confusion — comparing a press (tab/hr) to a coater (kg/batch).

• Compliance scope drift — assuming one certificate covers all four types.

Misconceptions

• "A tablet machine is the press." It is one of four; often not the one you need first.

• "One machine makes tablets ready to sell." You still need coating, counting and packing.

• "CE covers the whole line." Each unit is assessed separately.

Machine differences at a glance

Procurement pitfalls

• Issuing an RFQ that only says "tablet machine" — you invite the wrong quote.

• Comparing quotes across different stages as if equivalent.

• Forgetting that each unit needs its own validation package.

FAQ

I searched "tablet machine" — what did I find?

Probably a press; confirm whether you need compression, coating, counting or packing.

Which do I buy first?

Start at your current stage: if you have powder, buy a press; if you have tablets, buy a coater or packager.

Can one machine do everything?

No single unit; a line combines press, coater, counter and packager.

Do all four need CE?

Yes, each assessed separately under the Machinery Directive.

What compliance differs most?

Packagers add serialisation (EU FMD); coaters add spray-validation evidence.

How do I compare suppliers fairly?

Compare like stage to like stage, in the same output unit.

Is a coater a "tablet machine"?

In the broad sense yes, but specify "tablet coating machine" to avoid a press quote.

What about humid-climate plants?

Favour contained coating and strip packing for moisture defence in the Gulf and SEA.