Codi G80 Gradd 80 Glas Gradd 100 G100 Codi Sling Codi Gorchuddio PVC Cadwyn Codi Sling Rhwymwr Trelar Gyda Bachau Cadwyn
Codi G80 Gradd 80 Glas Gradd 100 G100 Codi Sling Codi Gorchuddio PVC Cadwyn Codi Sling Rhwymwr Trelar Gyda Bachau Cadwyn
Categori
Codi a chlymu, cadwyn, cadwyn gyswllt byr, codi cadwyn gyswllt crwn, cadwyn Gradd 80, cadwyn G80, sling cadwyn, cadwyni sling, cadwyn goddefgarwch canolig DIN 818-2 ar gyfer slingiau cadwyn Gradd 8, cadwyn dur aloi
Cais
Codi a chlymu, codi llwythi, rhwymo llwythi
Mae cadwyni codi Gradd 80 SCIC (G80) wedi'u gwneud yn unol â safonau EN 818-2, gyda dur aloi nicel cromiwm molybdenwm manganîs yn unol â safonau DIN 17115; mae weldio a thriniaeth wres sydd wedi'i chynllunio'n dda / wedi'i fonitro'n dda yn sicrhau priodweddau mecanyddol cadwyni gan gynnwys grym prawf, grym torri, ymestyniad a chaledwch.
Ffigur 1: Dimensiynau dolen gadwyn Gradd 80
Tabl 1: Gradd 80 (G80) dimensiynau cadwyn, EN 818-2
| diamedr | traw | lled | pwysau uned | |||
| enwol | goddefgarwch | p (mm) | goddefgarwch | W1 mewnol | W2 allanol | |
| 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 |
Tabl 2: Priodweddau mecanyddol cadwyn Gradd 80 (G80), EN 818-2
| diamedr | terfyn llwyth gweithio | grym prawf gweithgynhyrchu | grym torri lleiaf |
| 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 |
| nodiadau: cyfanswm yr ymestyniad eithaf wrth rym torri yw o leiaf 20%; | |||
| newidiadau i'r Terfyn Llwyth Gweithio mewn perthynas â thymheredd | |
| Tymheredd (°C) | % WLL |
| -40 i 200 | 100% |
| 200 i 300 | 90% |
| 300 i 400 | 75% |
| dros 400 | annerbyniol |










