Mnyororo wa Kuinua
Kategoria
Kuinua na kupiga, mnyororo wa kuinua,mnyororo mfupi wa kiungo, kuinua mnyororo wa kiunga cha pande zote,Mlolongo wa daraja la T, mlolongo wa daraja la DAT,Mlolongo wa daraja la DT, DIN EN 818-7mlolongo mfupi wa kiungo kwa madhumuni ya kuinua,mnyororo mzuri wa kuinua uvumilivu,mnyororo wa chuma cha aloi
Maombi
Kuinua na kupiga, kuinua mizigo, kuifunga mizigo
Kielelezo 1: mnyororo wa kuinua / viungo
Ufunguo
1 | Pitia mstari wa katikati wa kiungo | l | ni urefu wa lami nyingi |
p | ni lami | dm | ni kipenyo cha nyenzo kama inavyopimwa |
ds | ni kipenyo cha weld | e | ni urefu dimensionally walioathirika na kulehemu |
w3 | ni upana wa ndani kwenye weld | w2 | ni upana wa nje juu ya weld |
Jedwali la 1: mnyororo wa kuinua / vipimo vya kiungo (mm)
Nominal size dn | Material diametertolerance | Pitch | Width | Gauge length of 11 x pn | Wmzee 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. |
Jedwali la 2: kikomo cha mzigo wa kufanya kazi kwa mnyororo wa pandisha (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 |
Jedwali la 3: nguvu za uthibitisho wa kutengeneza mnyororo na kuvunja nguvu
Nominal size dn mm | Manufacturing proof force (MPF) kN mkatika. | Breaking force (BF) kN mkatika. |
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 |
Jedwali la 4: urefu kamili wa mwisho na ugumu wa uso
| 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 |