12mm En818-8 High Level Strength Alloy Lifting Chain rau Hoist
12mm En818-8 High Level Strength Alloy Lifting Chain rau Hoist
Qeb
Qhia peb cov khoom tshiab, 12mm En818-8 siab zog alloy hoist nqa saw. Cov saw lifting no yog tsim los ua kom tau raws li qhov xav tau tshaj plaws kev nqa nqa nrog kev tsom mus rau kev nyab xeeb thiab kav ntev.
Lub 12 hli saw loj kom ntseeg tau tias nws tuaj yeem tuav cov khoom hnyav thaum tuav lub zog tsim nyog thiab ruaj khov. Nws yog qhov zoo tshaj plaws rau kev nqa cov tshuab hnyav, cov khoom siv los yog lwm yam khoom hnyav hauv warehouses, factories thiab cov chaw tsim kho.
Dab tsi ua rau cov saw no tshwj xeeb yog nws ua raws li tus qauv En818-8. Cov txheej txheem thoob ntiaj teb no ua kom cov saw hlau ua tau raws li cov qauv zoo tshaj plaws thiab kev nyab xeeb. Nws yog tsim tshwj xeeb rau kev nqa cov ntawv thov thiab ua tiav cov kev sim nruj kom ntseeg tau tias nws muaj kev ntseeg siab nyob rau hauv qhov chaw nyuaj tshaj plaws.
Cov saw lub zog siab yog ib qho ntawm nws cov yam ntxwv tseem ceeb. Nws yog tsim los ntawm cov hlau tshwj xeeb uas txhim kho nws lub zog tag nrho thiab ua haujlwm ntev, kom ntseeg tau tias nws tuaj yeem tiv taus qhov hnyav tshaj plaws yam tsis muaj kev cuam tshuam kev nyab xeeb. Qhov no ua rau nws zoo tagnrho rau kev nqa hnyav.
Daim ntawv thov
Kev nyab xeeb yog ib qho kev txhawj xeeb ib txwm thaum nws los txog rau cov khoom nqa nqa thiab cov saw no tsis poob siab. Nws yog tsim los nrog kev ruaj ntseg nta xws li kev ruaj ntseg latches los xyuas kom meej lub load tseem ruaj ntseg txuas thoob plaws hauv lub lifting txheej txheem. Cov saw hlau lub zog siab thiab ua raws li cov qauv kev nyab xeeb ua rau nws muaj kev ntseeg siab rau txhua txoj haujlwm nqa.
Ntxiv nrog rau nws lub zog zoo tshaj plaws thiab cov yam ntxwv kev nyab xeeb, qhov no alloy nqa saw tseem muaj kev tiv thaiv corrosion zoo heev thiab hnav tsis kam. Qhov no txhais tau tias cov saw hlau tuav nws cov kev ua tau zoo txawm tias nyob rau hauv ib puag ncig hnyav, ua rau nws muaj peev xwm mus ntev.
Ua ke 12 hli loj, En818-8 ua raws, lub zog siab, kev tsim kho alloy thiab kev ua haujlwm zoo, cov saw nqa no yog qhov kev xaiv kawg rau tag nrho koj cov kev xav tau nqa. Cia siab rau nws qhov zoo thiab cia nws ua rau koj cov haujlwm nqa tau zoo dua thiab nyab xeeb dua.
Yam khoom
Chain Parameter
Raws li SCIC G80 & G100 lifting chain production technology, peb zoo txuas peb cov khoom kab kom zoo siab ntev hoist saw Qib T (Types T, DAT & DT), siv rau hauv serial saw hoists phau ntawv thiab lub zog tsav.
Daim duab 1: hoist saw / txuas
Ntsiab
1 | Traverse center kab ntawm qhov txuas | l | yog ntau lub suab ntev |
p | yog lub suab | dm | yog cov khoom siv txoj kab uas hla raws li ntsuas |
ds | yog weld txoj kab uas hla | e | yog qhov ntev dimensionally cuam tshuam los ntawm vuam |
w3 | yog qhov dav sab hauv ntawm qhov vuam | w2 | yog qhov dav sab nraud tshaj qhov vuam |
Table 1: hoist saw / txuas qhov ntev (mm)
Nominal size dn | Material diametertolerance | Pitch | Width ua | Gaugelengthof 11xpn | Weld 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 ua | 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 ib | 27.2 | 264 | 1.3 | 8.6 |
9 | ±0.4 | 27 | 0.5 | 10.8 | 30.6 | 297 | 1.4 | 9.7 ib |
10 | ±0.4 | 30 | 0.6 | 12.0 Nws | 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 ua | 14.4 | 40.8 | 396 | 1.9 | 13.0 |
13 | ±0.5 | 39 | 0.8 ua | 15.6 | 44.2 | 429 | 2.1 | 14.0 |
14 | ±0.6 | 42 | 0.8 ua | 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)Thesetolerancesareusuallydividedinto+2/3and-1/3forbothtnwsindividuallinkandthestandardgauua gelength. |
Table 2: hoist saw ua hauj lwm load txwv (WLL)
Nomibl size dn mm | Chain type T t | Chaisn type DAT t | Chaisn type DT t |
4 5 6 | 0.5 0.8 ua 1.1 | 0.4 0.63 ib 0.9 | 0.25 0.4 0.56 ib |
7 8 9 | 1.5 2 2.5 | 1.2 1.6 2 | 0.75 ib 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 ib 15 | 8 10 12.5 ib | 5 6.3 7.5 |
mean stress N/mm2 | 200 | 160 | 100 |
Table 3: hoist chain manufacturing pov thawj rog thiab tawg rog
Nomibl size dn mm | Manufacturing proof force (MPF) kN mhauv. | Breaking force (BF) kN mhauv. |
4 | 12.6 | 20.1 |
5 | 19.6 ib | 31.4 ib |
6 | 28.3 ib | 45.2 ib |
7 | 38.5 ib | 61.6 ib |
8 | 50.3 | 80.4 ua |
9 | 63.6 ib | 102 |
10 | 78.5 ib | 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 |
Table 4: tag nrho qhov kawg elongation thiab nto hardness
| hoist chaisn types | ||
T | DAT | DT | |
Tua otal ua ultimate elongationn A%min | 10 | 10 | 5 |
Surface hardnes uas 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 |