G80 3mm dan 2mm Galvanized Lashing Chain High Tensil Aloi Steel Lifting Link Chain untuk Pengangkat Elektrik
kategori
Mengangkat dan menyelar, mengangkat rantai,rantai pautan pendek, angkat rantai pautan bulat,Rantai gred T, rantai gred DAT,Rantai gred DT, DIN EN 818-7rantai pautan pendek untuk tujuan mengangkat,rantai angkat toleransi halus,rantai keluli aloi
Permohonan
G80 3mm dan 2mm Galvanized Lashing Chain High Tensil Aloi Steel Lifting Link Chain untuk Pengangkat Elektrik
Mengangkat dan menyelar, mengangkat beban, mengikat beban
Rajah 1: rantai angkat / pautan
kunci
| 1 | Lintas garis tengah pautan | l | ialah panjang pic berganda |
| p | ialah padang | dm | ialah diameter bahan seperti yang diukur |
| ds | ialah diameter kimpalan | e | ialah panjang dimensi dipengaruhi oleh kimpalan |
| w3 | ialah lebar dalaman pada kimpalan | w2 | ialah lebar luaran di atas kimpalan |
Jadual 1: rantai angkat / dimensi pautan (mm)
| Nominal size dn | Material diametertolerance | Pitch | Width | Gauge length of 11 x pn | Wpadang diameter ds max. | |||
|
pn |
tolerance1) | internal w3 min. | external w2 max. |
l |
tolerance1) | |||
| 4 | ± 0.2 | 12 | 0.25 | 4.8 | 13.6 | 132 | 0.6 | 4.3 |
| 5 | ± 0.2 | 15 | 0.3 | 6.0 | 17.0 | 165 | 0.8 | 5.4 |
| 6 | ± 0.2 | 18 | 0.35 | 7.2 | 20.4 | 198 | 1.0 | 6.5 |
| 7 | ± 0.3 | 21 | 0.4 | 8.4 | 23.8 | 231 | 1.1 | 7.6 |
| 8 | ± 0.3 | 24 | 0.5 | 9.6 | 27.2 | 264 | 1.3 | 8.6 |
| 9 | ± 0.4 | 27 | 0.5 | 10.8 | 30.6 | 297 | 1.4 | 9.7 |
| 10 | ± 0.4 | 30 | 0.6 | 12.0 | 34.0 | 330 | 1.6 | 10.8 |
| 11 | ± 0.4 | 33 | 0.6 | 13.2 | 37.4 | 363 | 1.7 | 11.9 |
| 12 | ± 0.5 | 36 | 0.7 | 14.4 | 40.8 | 396 | 1.9 | 13.0 |
| 13 | ± 0.5 | 39 | 0.8 | 15.6 | 44.2 | 429 | 2.1 | 14.0 |
| 14 | ± 0.6 | 42 | 0.8 | 16.8 | 47.6 | 462 | 2.2 | 15.1 |
| 16 | ± 0.6 | 48 | 0.9 | 19.2 | 54.4 | 528 | 2.5 | 17.3 |
| 18 | ± 0.9 | 54 | 1.0 | 21.6 | 61.2 | 594 | 2.9 | 19.4 |
| 20 | ± 1.0 | 60 | 1.2 | 24.0 | 68.0 | 660 | 3.2 | 21.6 |
| 22 | ± 1.1 | 66 | 1.3 | 26.4 | 74.8 | 726 | 3.5 | 23.8 |
| 1) These tolerances are usually divided into + 2/3 and – 1/3 for both the individual link and thestandard gauge length. | ||||||||
Jadual 2: had beban kerja rantai angkat (WLL)
| Nominal size dn mm | Chain type T t | Chain type DAT t | Chain type DT t |
| 4 5 6 | 0.5 0.8 1.1 | 0.4 0.63 0.9 | 0.25 0.4 0.56 |
| 7 8 9 | 1.5 2 2.5 | 1.2 1.6 2 | 0.75 1 1.25 |
| 10 11 12 | 3.2 3.8 4.5 | 2.5 3 3.6 | 1.6 1.9 2.2 |
| 13 14 16 | 5.3 6 8 | 4.2 5 6.3 | 2.6 3 4 |
| 18 20 22 | 10 12.5 15 | 8 10 12.5 | 5 6.3 7.5 |
| mean stress N/mm2 | 200 | 160 | 100 |
Jadual 3: daya kalis pembuatan rantai angkat dan daya putus
| Nominal size dn mm | Manufacturing proof force (MPF) kN mdalam. | Breaking force (BF) kN mdalam. |
| 4 | 12.6 | 20.1 |
| 5 | 19.6 | 31.4 |
| 6 | 28.3 | 45.2 |
| 7 | 38.5 | 61.6 |
| 8 | 50.3 | 80.4 |
| 9 | 63.6 | 102 |
| 10 | 78.5 | 126 |
| 11 | 95 | 152 |
| 12 | 113 | 181 |
| 13 | 133 | 212 |
| 14 | 154 | 246 |
| 16 | 201 | 322 |
| 18 | 254 | 407 |
| 20 | 314 | 503 |
| 22 | 380 | 608 |
Jadual 4: jumlah pemanjangan muktamad dan kekerasan permukaan
|
| hoist chain types | ||
| T | DAT | DT | |
| Total ultimate pemanjangann A%min | 10 | 10 | 5 |
| Surface hardness min dn < 7 mm, HV 5 dn = 7 mm to 11 mm, HV 10 dn > 11 mm, HV 10 |
360 360 360 |
500 500 450 |
550 550 500 |
