PEGA-304050 and PEGA-345 are the same press. Here is the rule that tells you so — and how to read the tonnage and table size straight off the badge.
Amada model numbers look arbitrary until you know the rule. They are not — they describe the machine. Once you can read one, you can tell a machine's tonnage and table size from the badge alone, and you can work out that two machines with different-looking numbers are in fact the same press.
A six-digit Amada number is three two-digit pairs — tonnage, then table width, then table length.
The short form everyone actually uses takes the leading digit of each pair. 3 0 · 4 0 · 5 0 becomes 345. That is the whole trick.
In a three-digit Amada number the first digit is the tonnage class and the other two are the table:
| First digit | Tonnage class | Examples on this site |
|---|---|---|
| 2 | 20 ton | Pega 244, Pega 255, Vipros 255, Aries 245 |
| 3 | 30 ton | Pega 345, Pega 357, Vipros 358 King, Octo 334 |
| 5 | 50 ton | Coma 555, Coma 557, Coma 567, Vipros 568 |
So a Coma 567 is a 50-ton machine with a 60 × 70 table, and its full designation is COMA-506070. A Pega 357 is 30 ton with a 50 × 70 table. The published tonnage is often a little above the class — a 30-ton machine may be rated 33 — but the class digit is what the number encodes.
Because the same machine appears under two names. A press badged PEGA-304050 and one badged PEGA-345 are the same press. So are COMA-505072 and COMA-557. If you have searched for a manual or a parts list under one form and found nothing, try the other.
It also catches genuine mistakes. A PEGA-304040 is a 344, not a 244 — 30 ton, not 20 — and ordering parts on the wrong assumption wastes a shipment.
Suffixes mark variants rather than dimensions. King and Queen denote uprated versions, generally with more or larger auto-index stations. A bracketed (W) marks a wet machine. NT, MII and M2 mark generational revisions on the newer EM and EMK lines.
These do not follow the numeric rule, and two machines sharing a number can differ substantially across a King or Queen suffix. If you are matching parts, the suffix matters as much as the number — send us the serial plate and we will confirm it.
33 machines. Where a model has its own restoration page, the name links to it.
| As badged | Short form | Tonnage class | Table | Turret |
|---|---|---|---|---|
| ARIES-222 | — | 20 ton | 20 × 20 | Thin |
| ARIES-245 | — | 20 ton | 40 × 50 | Thin |
| OCTO-334 | — | 30 ton | 30 × 40 | Thick |
| COMA-505072 (Same as COMA-557) | COMA-557 | 50 ton | 50 × 70 | Thick |
| COMA-555 | — | 50 ton | 50 × 50 | Thick |
| COMA-557 | — | 50 ton | 50 × 70 | Thick |
| COMA-567 | — | 50 ton | 60 × 70 | Thick |
| COMA-588 | — | 50 ton | 80 × 80 | Thick |
| PEGA-204040 (Same as PEGA-244) | PEGA-244 | 20 ton | 40 × 40 | Thin |
| PEGA-244 | — | 20 ton | 40 × 40 | Thin |
| PEGA-255 | — | 20 ton | 50 × 50 | Thin |
| PEGA-304040 (Same as PEGA-344) | PEGA-344 | 30 ton | 40 × 40 | Thick |
| PEGA-304050 (Same as PEGA-345) | PEGA-345 | 30 ton | 40 × 50 | Thick |
| PEGA-304050Q (Same as PEGA-345 Queen) | PEGA-345Q | 30 ton | 40 × 50 | Thick |
| PEGA-344 | — | 30 ton | 40 × 40 | Thick |
| PEGA-345 | — | 30 ton | 40 × 50 | Thick |
| PEGA-345 King | — | 30 ton | 40 × 50 | Thick |
| PEGA-345 Queen | — | 30 ton | 40 × 50 | Thick |
| PEGA-357 | — | 30 ton | 50 × 70 | Thick |
| PEGA-358 | — | 30 ton | 50 × 80 | Thick |
| PEGA-367 | — | 30 ton | 60 × 70 | Thick |
| VIPROS-255 | — | 20 ton | 50 × 50 | Thin |
| VIPROS-345 | — | 30 ton | 40 × 50 | Thick |
| VIPROS-357 | — | 30 ton | 50 × 70 | Thick |
| VIPROS-357 Queen | — | 30 ton | 50 × 70 | Thick |
| VIPROS-358 King | — | 30 ton | 50 × 80 | Thick |
| VIPROS-358 King II | — | 30 ton | 50 × 80 | Thick |
| VIPROS-358 Queen | — | 30 ton | 50 × 80 | Thick |
| VIPROS-367 Queen | — | 30 ton | 60 × 70 | Thick |
| VIPROS-368 King | — | 30 ton | 60 × 80 | Thick |
| VIPROS-368 King II | — | 30 ton | 60 × 80 | Thick |
| VIPROS-368 Queen | — | 30 ton | 60 × 80 | Thick |
| VIPROS-568 | — | 50 ton | 60 × 80 | Thick |
Three places, in order of reliability:
Send a photo of the serial plate. We will tell you the model, what it is worth restoring, and whether we hold the manual and parts list for it — free downloads, no signup.
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