I-J21 series general open back press enombhede ongashintshi
Ithatha i-crankshaft ebekwe ngokuvundlile.
I-clutch yebhondi ephendukayo eqinile.
Ukulungiswa kobude bokuvala ngokuzenzela ngesibonisi sesikali.
Uhlobo oluno-“A” olufakwe idivayisi yokumisa isimo esiphuthumayo, olungenza isilayidi sime ngo-0°～Indawo engu-135° futhi ifakwe isivikelo samakhethini esilula futhi.
Uhlobo oluno-“D” lusebenzisa ukwakheka kwebhondi ezungeziswa kabili ukuze kunqobe ukuphindaphinda kokushaya ngesibhakela ngempumelelo.
I-JC21-160 ifakwe i-pneumatic clutch ukuze imise ama-slide kunoma iyiphi indawo.
IMICIMBI:
| INDLELA | J21-63A | JD21-63A | J21-80A | JD21-80A | JD21-100A | JD21-125A | JC21-160 |
| Amandla | kN | 630 | 630 | 800 | 800 | 1000 | 1250 | 1600 |
| Amandla Okuzisholo | mm | 8 | 8 | 9 | 9 | 10 | 10 | 6 |
| Slayida Stroke | mm | 120 | 120 | 130 | 130 | 140 | 140 | 160 |
| SPM | iminithi-1 | 50 | 50 | 45 | 45 | 38 | 38 | 40 |
| Ubukhulu.I-Die Height | mm | 300 | 300 | 350 | 320 | 320 | 320 | 350 |
| Ukulungiswa kwe-Die Height | mm | 80 | 80 | 100 | 100 | 100 | 100 | 100 |
| Phakathi kwesikhungo samaslayidi nohlaka | mm | 300 | 300 | 300 | 300 | 380 | 380 | 380 |
| I-Bolster (FB×LR) | mm | 570×760 | 570×760 | 580×860 | 580×860 | 710×1100 | 720×1200 | 740×1300 |
| Ukuvula I-Bolster (I-Up Hole Dia.×Dpth×Low Hole Dia.) | mm | Φ200×45 ×Φ180 | Φ200×45 ×Φ180 | Φ200×45 ×Φ180 | Φ200×45 ×Φ180 | Φ260×50 ×Φ220 | Φ260×50 ×Φ220 | Φ300×50 ×Φ220 |
| Bolster Thickness | mm | 90 | 90 | 100 | 100 | 120 | 120 | 150 |
| Ukuvula i-Bolster (I-Dia.×FB×LR) | mm | Iyasakaza Φ280×220 ×320 | Φ280×220 ×320 | Iyasakaza Φ280×220 × 380 | Φ280×220 × 380 | Iyasakaza Φ320×250×420 | Iyasakaza Φ320×250 ×420 | Φ470 |
| Insimbi 220×250 | | Insimbi 220×260 | | Insimbi 260×290 | Insimbi 260×290 |
| Indawo yesilayidi (FB×LR) | mm | 280×320 | 280×320 | 280×380 | 280×380 | 420×560 | 420×560 | 580×770 |
| I-Shank Hole (Dia.×Dpth) | mm | Φ50×80 | Φ50×80 | Φ60×75 | Φ60×75 | Φ60×80 | Φ60×80 | Φ65×85 |
| Phakathi kwamakholomu | mm | Insimbi 470 | 320 | Insimbi 515 | 410 | Insimbi 630 | Insimbi 620 | 730 |
| Ukusakaza 320 | Iyasakaza 410 | Iyasakaza 580 | Iyasakaza 580 |
| Amandla Ezimoto | kW | 5.5 | 5.5 | 7.5 | 7.5 | 7.5 | 11 | 15 |
| Usayizi Wohlaka (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 |
