G80 3mm na 2mm Galvanized Lashing Chain High Tensile Alloy Steel lifting Link Chain for Electric Hoist
G80 3mm na 2mm Galvanized Lashing Chain High Tensile Alloy Steel lifting Link Chain for Electric Hoist
Otu
Na-ebuli na ịkụ aka, agbụ na-ebuli elu;yinye njikọ mkpirisi, ibuli yinye njikọ okirikiri,Yinye ọkwa T, Ọkwa DAT yinye,Ọkwa DT yinye, DIN EN 818-7obere njikọ njikọ maka ebuli ebuli,ezigbo ntachi obi elu yinye,alloy ígwè yinye
Ngwa
Na-ebuli na ịkụ aka, ibuli ibu, ibu na-ekekọta
Dị ka a gburugburu ígwè njikọ yinye emeputa ruo afọ 30, anyị factory a na-anọ na na-eje ozi oge dị oké mkpa nke Chinese yinye na-eme ka ụlọ ọrụ evolushọn nri maka Ngwuputa (coal m karịsịa), ibuli elu, na ulo oru ebu chọrọ na elu ike gburugburu. ígwè njikọ njikọ. Anyị anaghị akwụsị ịbụ onye na-eduzi ndị na-emepụta yinye njikọ okirikiri na China (nke nwere ihe karịrị 10,000T kwa afọ), mana rapara n'okike na imepụta ihe ọhụrụ.
Onyonyo 1: agbụ elu / njikọ
Igodo
| 1 | Traverse etiti ahịrị nke njikọ | l | bụ otutu pitch ogologo |
| p | bụ pitch | dm | bụ dayameta ihe dị ka atụpụtara |
| ds | bụ weld dayameta | e | bụ ogologo dimensionally emetụta ịgbado ọkụ |
| w3 | bụ esịtidem obosara na weld | w2 | bụ mpụga obosara n'elu weld |
Tebụl 1: ogologo yinye / njikọ njikọ (mm)
| Nominal size dn | Material diamebetolerance | Pitch | Width | Gauge length of 11 x pn | Wagba diamebe 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 individul link and thestandard gauge length. | ||||||||
Tebụl 2: oke ibu ọrụ na-ebuli elu (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 |
Tebụl 3: ndị agha na-emepụta ihe na-eme ka agbụ na-ebuli elu na ndị na-agbaji
| Nominal size dn mm | Manufacturing proof force (MPF) kN mn'ime. | Breaking force (BF) kN mn'ime. |
| 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 |
Tebụl 4: ngụkọta kacha elongation na elu ike
|
| hoist chain types | ||
| T | DAT | DT | |
| Total ultimate elongation 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 |
