Prelum generale a tergo aperto seriei J21 cum lecto fixo
Arbore principali horizontaliter posito adoptat.
Copula rigida rotata.
Adaptatio altitudinis clauditurae manualis cum ostensione scalae.
Typus cum "A" instructus instrumento sistendi in casu necessitatis, quod currere potest ad 0° sistere.~Area 135° et instructa cum velamine lucis protectore etiam.
Typus cum "D" structuram vinculi dupliciter rotatam adhibet ut repercussus percussionis efficaciter superet.
JC21-160 embrague pneumatico instructum ad lubricum in quavis positione sistendum.
SPECIFICATIONES:
| MODELLUM | J21-63A | JD21-63A | J21-80A | JD21-80A | JD21-100A | JD21-125A | JC21-160 |
| Capacitas | kN | DCXXX | DCXXX | DCCC | DCCC | mille | 1250 | 1600 |
| Vis Nominalis | mm | 8 | 8 | 9 | 9 | 10 | 10 | 6 |
| Ictus Labendi | mm | CXX | CXX | 130 | 130 | 140 | 140 | CLX |
| SPM | min-1 | 50 | 50 | 45 | 45 | 38 | 38 | 40 |
| Altitudo Maxima Matricis | mm | trecenti | trecenti | 350 | 320 | 320 | 320 | 350 |
| Adaptatio Altitudinis Matricis | mm | 80 | 80 | centum | centum | centum | centum | centum |
| Inter Centrum Diapositivae et Quadrum | mm | trecenti | trecenti | trecenti | trecenti | 380 | 380 | 380 |
| Bolster (FB×LR) | mm | 570×760 | 570×760 | 580×860 | 580×860 | 710×1100 | 720×1200 | 740×1300 |
| Apertura Columnae (Diametro Foraminis Superioris × Profunditas × Diametro Foraminis Inferiori) | mm | Φ200×45 ×Φ180 | Φ200×45 ×Φ180 | Φ200×45 ×Φ180 | Φ200×45 ×Φ180 | Φ260×50 ×Φ220 | Φ260×50 ×Φ220 | Φ300×50 ×Φ220 |
| Crassitudo fulcri | mm | 90 | 90 | centum | centum | CXX | CXX | CL |
| Apertura Bolster (Dia. × FB × LR) | mm | Iactio Φ280×220 ×320 | Φ280×220 ×320 | Iactio Φ280×220 ×380 | Φ280×220 ×380 | Iactio Φ320×250×420 | Iactio Φ320×250 ×420 | Φ470 |
| Chalybs 220×250 | | Chalybs 220×260 | | Chalybs 260×290 | Chalybs 260×290 |
| Area Labendi (FB×LR) | mm | 280×320 | 280×320 | 280×380 | 280×380 | 420×560 | 420×560 | 580×770 |
| Foramen Caniculi (Dia. × Profunditas) | mm | Φ50×80 | Φ50×80 | Φ60×75 | Φ60×75 | Φ60×80 | Φ60×80 | Φ65×85 |
| Inter Columnas | mm | Chalybs 470 | 320 | Chalybs 515 | 410 | Chalybs 630 | Chalybs 620 | DCCXXX |
| Iactio 320 | Iactio 410 | Iactio 580 | Iactio 580 |
| Potentia Motoris | kW | 5.5 | 5.5 | 7.5 | 7.5 | 7.5 | 11 | 15 |
| Magnitudo Lineamenti (FB×LR×H) | mm | 1550×1410 ×2610 | 1550×141 0×2610 | 1610×1470 ×2680 | 1925 × 1470 ×2675 | 1960×1335 ×2850 | 2060×1600 ×3000 | 2200×1550 ×3160 |
