304 316 Slabhraí Nasc Cruach Dhosmálta DIN766 Slabhra Gearr Nasc
304 316 Slabhraí Nasc Cruach Dhosmálta DIN766 Slabhra Gearr Nasc
Catagóir
Iarratas
Táirgí Gaolmhara
Paraiméadar Slabhra
Bunaithe ar theicneolaíocht táirgthe slabhra ardaithe SCIC G80 & G100, déanaimid ár líne táirge a leathnú go maith chuig slabhra ardaitheora caoinfhulaingt Grád T (Cineálacha T, DAT & DT), lena n-úsáid i ardaitheoirí slabhra sraitheach láimhe agus tiomáinte cumhachta.
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 | Gaugelengthof 11xpn | 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)Thesetolerancesareusuallydivideaginto+2/3and–1/3forboútséindividuallinkandthe standardgaugelength. |
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 |