Grade 80 (G80) liftkettingen
Kategory
Opheffen en sjorren, ketting, koarte ketting ketting, rûne ketting opheffen, Grade 80 ketting, G80 ketting, ketting sling, sling kettingen, DIN 818-2 medium tolerânsje ketting foar ketting slingers Grade 8, alloy stielen ketting
Oanfraach
Opheffen en sjorren, loads opheffen, loads binend
SCIC Grade 80 (G80) keatlingen foar opheffen wurde makke neffens EN 818-2 noarmen, mei nikkel chromium molybdeen mangaan alloy stiel per DIN 17115 noarmen;goed ûntworpen / kontroleare lassen en waarmtebehanneling soargje foar meganyske eigenskippen fan keatlingen ynklusyf testkrêft, brekkrêft, ferlinging en hurdens.
figuer 1: Grade 80 chain link ôfmjittings
tabel 1: Grade 80 (G80) chain dimensions, EN 818-2
| diameter | pitch | breedte | ienheid gewicht | |||
| nominale | tolerânsje | p (mm) | tolerânsje | binnen w1 | bûten w2 | |
| 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 |
Tabel 2: Klasse 80 (G80) ketting meganyske eigenskippen, EN 818-2
| diameter | wurkje load limyt | manufacturing bewiis krêft | min.brekking krêft |
| 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 |
| notysjes: totale ultime elongation by breaking krêft is min.20%; | |||
| feroarings fan Working Load Limit yn relaasje ta temperatuer | |
| Temperatuer (°C) | WLL % |
| -40 oant 200 | 100% |
| 200 oant 300 | 90% |
| 300 oant 400 | 75% |
| oer 400 | ûnakseptabel |
