Minyororo ya kuinua ya Daraja la 80 (G80)
Kategoria
Kuinua na kufunga, mnyororo, mnyororo mfupi wa kiungo, kuinua mnyororo wa kiungo wa duara, mnyororo wa Daraja la 80, mnyororo wa G80, kombeo la mnyororo, minyororo ya kombeo, mnyororo wa DIN 818-2 wa uvumilivu wa wastani kwa kombeo la mnyororo Daraja la 8, mnyororo wa chuma cha aloi
Maombi
Kuinua na kufunga, kuinua mizigo, kufunga mizigo
Minyororo ya SCIC Daraja la 80 (G80) ya kuinua imetengenezwa kulingana na viwango vya EN 818-2, ikiwa na chuma cha aloi ya nikeli kromium molybdenum manganese kwa viwango vya DIN 17115; kulehemu na matibabu ya joto yaliyoundwa vizuri/kufuatiliwa huhakikisha sifa za mitambo ya minyororo ikiwa ni pamoja na nguvu ya majaribio, nguvu ya kuvunja, urefu na ugumu.
Mchoro 1: Vipimo vya kiungo cha mnyororo wa daraja la 80
Jedwali la 1: vipimo vya mnyororo wa daraja la 80 (G80), EN 818-2
| kipenyo | sauti | upana | uzito wa kitengo | |||
| nominella | uvumilivu | p (mm) | uvumilivu | W1 ya ndani | W2 ya nje | |
| 6 | ± 0.24 | 18 | ± 0.5 | 7.8 | 22.2 | 0.8 |
| 7 | ± 0.28 | 21 | ± 0.6 | 9.1 | 25.9 | 1.1 |
| 8 | ± 0.32 | 24 | ± 0.7 | 10.4 | 29.6 | 1.4 |
| 10 | ± 0.4 | 30 | ± 0.9 | 13 | 37 | 2.2 |
| 13 | ± 0.52 | 39 | ± 1.2 | 16.9 | 48.1 | 4.1 |
| 16 | ± 0.64 | 48 | ± 1.4 | 20.8 | 59.2 | 6.2 |
| 18 | ± 0.9 | 54 | ± 1.6 | 23.4 | 66.6 | 8 |
| 19 | ± 1 | 57 | ± 1.7 | 24.7 | 70.3 | 9 |
| 20 | ± 1 | 60 | ± 1.8 | 26 | 74 | 9.9 |
| 22 | ± 1.1 | 66 | ± 2.0 | 28.6 | 81.4 | 12 |
| 23 | ± 1.2 | 69 | ± 2.1 | 29.9 | 85.1 | 13.1 |
| 24 | ± 1.2 | 72 | ± 2.1 | 30 | 84 | 14.5 |
| 25 | ± 1.3 | 75 | ± 2.2 | 32.5 | 92.5 | 15.6 |
| 26 | ± 1.3 | 78 | ± 2.3 | 33.8 | 96.2 | 16.8 |
| 28 | ± 1.4 | 84 | ± 2.5 | 36.4 | 104 | 19.5 |
| 30 | ± 1.5 | 90 | ± 2.7 | 37.5 | 105 | 22.1 |
| 32 | ± 1.6 | 96 | ± 2.9 | 41.6 | 118 | 25.4 |
| 36 | ± 1.8 | 108 | ± 3.2 | 46.8 | 133 | 32.1 |
| 38 | ± 1.9 | 114 | ± 3.4 | 49.4 | 140.6 | 35.8 |
| 40 | ± 2 | 120 | ± 4.0 | 52 | 148 | 39.7 |
| 45 | ± 2.3 | 135 | ± 4.0 | 58.5 | 167 | 52.2 |
| 48 | ± 2.4 | 144 | ± 4.3 | 62.4 | 177.6 | 57.2 |
| 50 | ± 2.6 | 150 | ± 4.5 | 65 | 185 | 62 |
Jedwali la 2: Sifa za mitambo ya mnyororo wa Daraja la 80 (G80), EN 818-2
| kipenyo | kikomo cha mzigo wa kufanya kazi | nguvu ya uthibitisho wa utengenezaji | nguvu ya chini ya kuvunja |
| 6 | 1.12 | 28.3 | 45.2 |
| 7 | 1.5 | 38.5 | 61.6 |
| 8 | 2 | 50.3 | 80.4 |
| 10 | 3.15 | 78.5 | 126 |
| 13 | 5.3 | 133 | 212 |
| 16 | 8 | 201 | 322 |
| 18 | 10 | 254 | 407 |
| 19 | 11.2 | 284 | 454 |
| 20 | 12.5 | 314 | 503 |
| 22 | 15 | 380 | 608 |
| 23 | 16 | 415 | 665 |
| 24 | 18 | 452 | 723 |
| 25 | 20 | 491 | 785 |
| 26 | 21.2 | 531 | 850 |
| 28 | 25 | 616 | 985 |
| 30 | 28 | 706 | 1130 |
| 32 | 31.5 | 804 | 1290 |
| 36 | 40 | 1020 | 1630 |
| 38 | 45 | 1130 | 1810 |
| 40 | 50 | 1260 | 2010 |
| 45 | 63 | 1590 | 2540 |
| 48 | 72 | 1800 | 2890 |
| 50 | 78.5 | 1963 | 3140 |
| maelezo: jumla ya urefu wa mwisho katika nguvu ya kuvunja ni chini ya 20%; | |||
| mabadiliko ya Kikomo cha Mzigo wa Kufanya Kazi kuhusiana na halijoto | |
| Halijoto (°C) | Asilimia ya WLL |
| -40 hadi 200 | 100% |
| 200 hadi 300 | 90% |
| 300 hadi 400 | 75% |
| zaidi ya 400 | haikubaliki |










