1. Uning tuzilishi oddiy, ishlatish qulayligi, funksiya ishonchliligi, foydalanish qulayligini saqlab qolish.
2. J23 seriyali quvvat pressini yopish turi ro'yxati samolyotning to'g'ri chiziqli shaklidagi bosimli mashinaning fuselajini buyurtma qiladi, bu esa chirishga chidamli, doimiy shaklga ega, qattiq va mustahkam bo'lishi uchun yaxshi muvozanatlangan.
3. Juda baland yopilish balandligi, qolip maydonini katta, oltita makaron yo'nalishini silliq qilib joylashtiring, aniqligi yuqori, barqarorligi yaxshi.
4. Tashqi qo'llab-quvvatlash turi, ayniqsa katta mashina, asbob mashinasini o'rnatish barqarorligi, xavfsizligi, ichki joy turi, moy yo'li, elektr zanjiri, go'zallik tozaligi va to'r, xavfsizlik, ishonchli turga ega bo'lish,
5. Qo'lda ishlaydigan tugma tugmasi bosim mashinasi milliy xavfsizlik standartiga mos keladi.
| BUYUM | BIRLIK | JH21-25 | JH21-45 | JH21-63 | JH21-80 | JH21-125 | |
| Nominal sig'im | KN | 250 | 450 | 630 | 800 | 1250 | |
| Nominal zarba | mm | 3 | 4 | 4 | 5 | 5 | |
| Slayd zarbasi | mm | 80 | 100 | 120 | 140 ta | 160 ta | |
| Slayd zarbalari vaqtlari | Vaqt/daqiqa | 100 | 80 | 70 | 60 | 50 | |
| Maksimal o'lim balandligi | mm | 250 | 270 | 300 | 320 | 370 | |
| Qopqoq balandligini sozlash | mm | 50 | 60 | 80 | 80 | 100 | |
| Tomoq chuqurligi | mm | 210 | 230 | 300 | 300 | 360 | |
| Bolster hajmi | mm | 400*700 | 440*810 | 580*900 | 580*1000 | 700*1100 | |
| To'shak ochilish teshigi diametri | mm | Φ150 | Φ160 | Φ180 | Φ180 | Φ160 | |
| Ish stoli plastinkasining qalinligi | mm | 80 | 110 | 110 | 110 | 120 | |
| Slaydning pastki o'lchami | mm | 250*360 | 340*410 | 400*480 | 420*560 | 520*620 | |
| Shank teshigi hajmi | mm | Φ40*60 | Φ40*60 | Φ50*80 | Φ50*80 | Φ70*80 | |
| Ustunlar orasidagi masofa | mm | 450 | 550 | 560 | 640 | 640 | |
| Motor | Turi | Y100L-4 | Y225M-6 | Y132M-6 | Y132m-4 | Y160L-6 | |
| kuch | Kw | 3 | 5.5 | 5.5 | 7.5 | 11 | |
| Umumiy o'lchamlar | L | mm | 1300 | 1400 | 1752-yil | 1780-yil | 1900-yil |
| W | mm | 1100 | 1125 | 1200 | 1300 | 1300 | |
| H | mm | 2100 | 2350 | 2570 | 2780 | 3300 | |
| Mashina og'irligi | kg | 2700 | 3600 | 5500 | 7200 | 9800 | |
| BUYUM | BIRLIK | JH21-160 ta | JH21-200 | JH21-250 | JH21-315 | JH21-400 | |
| Nominal sig'im | KN | 1600 | 2000-yil | 2500 | 3150 | 4000 | |
| Nominal zarba | mm | 6 | 6 | 8 | 8 | 10 | |
| Slayd zarbasi | mm | 180 | 200 | 200 | 200 | 200 | |
| Slayd zarbalari vaqtlari | Vaqt/daqiqa | 45 | 40 | 40 | 30 | 25 | |
| Maksimal o'lim balandligi | mm | 400 | 450 | 450 | 430 | 430 | |
| Qopqoq balandligini sozlash | mm | 110 | 110 | 110 | 120 | 120 | |
| Tomoq chuqurligi | mm | 390 | 430 | 450 | 420 | 420 | |
| Bolster hajmi | mm | 760*1200 | 840*1400 | 880*1500 | 800*1400 | 800*1400 | |
| To'shak ochilish teshigi diametri | mm | Φ180 | Φ200 | Φ250 | Φ280 | Φ280 | |
| Ish stoli plastinkasining qalinligi | mm | 150 | 180 | 180 | 170 | 180 | |
| Slaydning pastki o'lchami | mm | 580*700 | 650*880 | 700*930 | 650*850 | 650*850 | |
| Shank teshigi hajmi | mm | Φ70*100 | Φ70*100 | Φ70*100 | Φ70*90 | Φ70*90 | |
| Ustunlar orasidagi masofa | mm | 660 | 820 | 950 | 920 | 960 | |
| Motor | Turi | Y180L-6 | Y200L1-6 | Y200L2-6 | Y225M-6 | Y250M-6 | |
| kuch | Kw | 15 | 18.5 | 22 | 30 | 37 | |
| Umumiy o'lchamlar | L | mm | 2040-yil | 2370 | 2690 | 2770 | 2850 |
| W | mm | 1360-yil | 1600 | 1630-yil | 1650-yil | 1650-yil | |
| H | mm | 3300 | 3900 | 3900 | 3550 | 4450 | |
| Mashina og'irligi | kg | 13200 | 19500 | 22000 | 25000 | 31000 | |