Mfululizo wa Mashine ya Kubonyeza Nguvu ya J21 Sifa:
Kifaa cha kubonyeza mgongo wazi cha mfululizo wa J21 chenye kitanda kisichobadilika
Hupitisha crankshaft iliyowekwa mlalo.
Kiunganishi cha dhamana kilichozungushwa kigumu.
Marekebisho ya urefu wa kufunga kwa mikono kwa kutumia onyesho la kipimo.
Aina yenye "A" iliyo na kifaa cha kusimamisha dharura, ambacho kinaweza kufanya slaidi isimame kwa 0°~Eneo la 135° na pia limewekwa kinga nyepesi ya pazia.
Aina yenye "D" hutumia muundo wa dhamana iliyozungushwa mara mbili ili kushinda kurudi nyuma kwa ngumi kwa ufanisi.
JC21-160 ikiwa na clutch ya nyumatiki ili kusimamisha slaidi katika nafasi yoyote.
VIPIMO:
| MFANO | J21-63A | JD21-63A | J21-80A | JD21-80A | JD21-100A | JD21-125A | JC21-160 | |
| Uwezo | kN | 630 | 630 | 800 | 800 | 1000 | 1250 | 1600 |
| Nguvu ya Majina | mm | 8 | 8 | 9 | 9 | 10 | 10 | 6 |
| Kiharusi cha Slaidi | mm | 120 | 120 | 130 | 130 | 140 | 140 | 160 |
| SPM | dakika-1 | 50 | 50 | 45 | 45 | 38 | 38 | 40 |
| Urefu wa Juu Zaidi | mm | 300 | 300 | 350 | 320 | 320 | 320 | 350 |
| Marekebisho ya Urefu wa Die | mm | 80 | 80 | 100 | 100 | 100 | 100 | 100 |
| Kati ya Kituo cha Slaidi na Fremu | 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 |
| Boresha Ufunguzi (Upana wa Shimo la Juu×Dpth×Upana wa Shimo la Chini.) | mm | Φ200×45 ×Φ180 | Φ200×45 ×Φ180 | Φ200×45 ×Φ180 | Φ200×45 ×Φ180 | Φ260×50 ×Φ220 | Φ260×50 ×Φ220 | Φ300×50 ×Φ220 |
| Unene wa Kuimarisha | mm | 90 | 90 | 100 | 100 | 120 | 120 | 150 |
| Ufunguzi wa Boresha (Dia.×FB×LR) | mm | Utupaji Φ280×220 ×320 | Φ280×220 ×320 | Utupaji Φ280×220 ×380 | Φ280×220 ×380 | Utupaji Φ320×250×420 | Utupaji Φ320×250 ×420 | Φ470 |
| Chuma 220×250 |
| Chuma 220×260 |
| Chuma 260×290 | Chuma 260×290 | |||
| Eneo la Slaidi (FB×LR) | mm | 280×320 | 280×320 | 280×380 | 280×380 | 420×560 | 420×560 | 580×770 |
| Shimo la Shank (Dia.×Dpth) | mm | Φ50×80 | Φ50×80 | Φ60×75 | Φ60×75 | Φ60×80 | Φ60×80 | Φ65×85 |
| Kati ya Safu wima | mm | Chuma 470 | 320 | Chuma 515 | 410 | Chuma 630 | Chuma 620 | 730 |
| Kutuma 320 | Utupaji 410 | Utupaji 580 | Utupaji 580 | |||||
| Nguvu ya Mota | kW | 5.5 | 5.5 | 7.5 | 7.5 | 7.5 | 11 | 15 |
| Ukubwa wa Muhtasari (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 |