6 mm- 26 mm Dubh Péinteáilte Féin Dath Blacken Nasc Táite Tionsclaíoch Slabhra Ardaithe Cruach Slabhra Ardaitheoir Slabhra Crane
6 mm- 26 mm Dubh Péinteáilte Féin Dath Blacken Nasc Táite Tionsclaíoch Slabhra Ardaithe Cruach Slabhra Ardaitheoir Slabhra Crane
Catagóir
Ardaithe agus lasadh, slabhra ardaitheoir,slabhra nasc gearr, ardú slabhra nasc cruinn,Slabhra Grád T, slabhra Grád DAT,Slabhra Grád DT, DIN EN 818-7slabhra nasc gearr chun críocha ardaithe,slabhra ardaitheora caoinfhulaingt fíneáil,slabhra cruach cóimhiotail
Iarratas
Ardaithe agus lasadh, ualaí ardaithe, ualaí ceangailteach
Fíor 1: slabhra ardaitheoir / naisc
eochair
1 | Trasnaigh lárlíne an naisc | l | Is é an fad pháirc iolrach |
p | tá an pháirc | dm | an bhfuil trastomhas an ábhair mar a thomhaistear é |
ds | is é an trastomhas weld | e | an bhfuil tionchar tríthoiseach ag an táthú |
w3 | is é an leithead inmheánach ag an weld | w2 | is é an leithead seachtrach thar an weld |
Tábla 1: slabhra ardaitheoir / toisí naisc (mm)
Nominal size dn | Material diameiteartolerance | Pitch | Width | Gauge length of 11 x pn | Wáird diameitear ds max. | |||
pn |
tolerance1) | internail 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. |
Tábla 2: teorainn ualach oibre slabhra ardaitheoir (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 |
Tábla 3: fórsaí cruthúnais déantúsaíochta slabhra ardaitheoir agus fórsaí briste
Nominal size dn mm | Manúfacturing proof force (MPF) kN misteach. | Breaking force (BF) kN misteach. |
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 |
Tábla 4: fadú deiridh iomlán agus cruas dromchla
| hoist chain types | ||
T | DAT | DT | |
Total ultimate fadún 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 |