J21 series general open back press yokhala ndi bedi lokhazikika
Imatengera crankshaft yokhazikika.
Bond clutch yokhazikika yozungulira.
Kusintha kwa kutalika kotseka pamanja ndi chiwonetsero cha sikelo.
Mtundu wokhala ndi "A" wokhala ndi chipangizo choyimitsa mwadzidzidzi, chomwe chingapangitse kuti slide iyimitse pa 0 °～Malo a 135 ° komanso okhala ndi zoteteza zotchingira zopepuka.
Mtundu wokhala ndi "D" umagwiritsa ntchito zomangira zozungulira zozungulira kuti zigonjetse nkhonya bwino.
JC21-160 yokhala ndi pneumatic clutch kuti ipangitse kuyimitsa pamalo aliwonse.
MFUNDO:
| CHITSANZO | J21-63A | JD21-63A | J21-80A | JD21-80A | JD21-100A | JD21-125A | JC21-160 |
| Mphamvu | kN | 630 | 630 | 800 | 800 | 1000 | 1250 | 1600 |
| Nominal Force | mm | 8 | 8 | 9 | 9 | 10 | 10 | 6 |
| Slide Stroke | mm | 120 | 120 | 130 | 130 | 140 | 140 | 160 |
| SPM | mphindi-1 | 50 | 50 | 45 | 45 | 38 | 38 | 40 |
| Max.Kutalika kwa Die | mm | 300 | 300 | 350 | 320 | 320 | 320 | 350 |
| Kusintha kwa Die Height | mm | 80 | 80 | 100 | 100 | 100 | 100 | 100 |
| Pakati pa Slide Center & Frame | mm | 300 | 300 | 300 | 300 | 380 | 380 | 380 |
| Bolster (FB×LR) | mm | 570 × 760 | 570 × 760 | 580 × 860 | 580 × 860 | 710 × 1100 | 720 × 1200 | 740 × 1300 |
| Kutsegula kwa Bolster (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 |
| Kulimbitsa Makulidwe | mm | 90 | 90 | 100 | 100 | 120 | 120 | 150 |
| Kutsegula kwa Bolster (Diya.×FB×LR) | mm | Kuponya Φ280×220 × 320 pa | Φ280×220 × 320 pa | Kuponya Φ280×220 × 380 pa | Φ280×220 × 380 pa | Kuponya Φ320×250×420 | Kuponya Φ320×250 × 420 pa | Φ470 |
| Chitsulo 220 × 250 | | Chitsulo 220 × 260 | | Chitsulo 260 × 290 | Chitsulo 260 × 290 |
| Malo a Slide (FB×LR) | mm | 280 × 320 | 280 × 320 | 280 × 380 | 280 × 380 | 420 × 560 | 420 × 560 | 580 × 770 |
| Shank Hole (Dia.×Dpth) | mm | Φ50×80 | Φ50×80 | Φ60×75 | Φ60×75 | Φ60×80 | Φ60×80 | pa 65 × 85 |
| Pakati pa Mizati | mm | Chitsulo 470 | 320 | Chitsulo 515 | 410 | Chitsulo 630 | Chitsulo 620 | 730 |
| Kutulutsa 320 | Kuponya 410 | Kuponya 580 | Kuponya 580 |
| Mphamvu Yamagetsi | kW | 5.5 | 5.5 | 7.5 | 7.5 | 7.5 | 11 | 15 |
| Kukula Kwachidule (FB×LR×H) | mm | 1550 × 1410 × 2610 | 1550 × 141 0 × 2610 | 1610 × 1470 × 2680 | 1925 × 1470 × 2675 | 1960 × 1335 × 2850 pa | 2060 × 1600 × 3000 pa | 2200 × 1550 × 3160 |
