12mm En818-8 High Level Strength Alloy Lifting Chain bakeng sa Hoist
12mm En818-8 High Level Strength Alloy Lifting Chain bakeng sa Hoist
Sehlopha
Re hlahisa sehlahisoa sa rona sa morao-rao, 12mm En818-8 high-power alloy hoist lifting chain. Ketane ena ea ho phahamisa e etselitsoe ho fihlela litlhoko tse boima haholo tsa ho phahamisa ka ho tsepamisa maikutlo ho polokeho le ho tšoarella.
Boholo ba ketane ea 12mm bo tiisa hore e khona ho sebetsana le meroalo e boima ha e ntse e boloka matla le botsitso bo hlokahalang. E nepahetse bakeng sa ho phahamisa mechini e boima, thepa ea kaho kapa lintho tse ling tse boima libakeng tsa polokelo, lifeme le libaka tsa kaho.
Se etsang hore ketane ena e be e ikhethang ke ho latela maemo a En818-8. Tekanyetso ena ea machaba e netefatsa hore liketane li finyella litekanyetso tse phahameng ka ho fetisisa tsa boleng le polokeho. E etselitsoe ka ho khetheha bakeng sa ho phahamisa lits'ebetso mme e etsa liteko tse matla ho netefatsa ho ts'epahala ha eona maemong a thata ka ho fetesisa.
Matla a phahameng a ketane ke e 'ngoe ea likarolo tsa eona tse ka sehloohong. E entsoe ka motsoako o khethehileng o matlafatsang matla a eona ka kakaretso le ho tšoarella, ho netefatsa hore e khona ho mamella meroalo e boima ka ho fetisisa ntle le ho senya polokeho. Sena se etsa hore e be se loketseng bakeng sa ts'ebetso ea ho phahamisa boima.
Kopo
Tšireletseho e lula e le eona ntho e amehang haholo ha ho tluoa tabeng ea lisebelisoa tsa ho phahamisa 'me ketane ena ha e soetsehe. E entsoe ka likarolo tsa tšireletso tse kang li-latches tsa tšireletso ho netefatsa hore mojaro o lula o khomaretsoe ka mokhoa o sireletsehileng nakong eohle ea ho phahamisa. Matla a phahameng a ketane le ho latela melao ea polokeho ho etsa hore e be khetho e tšepahalang bakeng sa mosebetsi ofe kapa ofe oa ho phahamisa.
Ntle le matla a eona a phahameng le litšoaneleho tsa polokeho, ketane ena e phahamisang alloy e boetse e na le khanyetso e ntle ea kutu le ho hanyetsa ho roala. Sena se bolela hore ketane e boloka ts'ebetso ea eona esita le maemong a thata, e leng se etsang hore e be letsete la nako e telele.
Ho kopanya boholo ba 12mm, ho lumellana ha En818-8, matla a phahameng, kaho ea alloy le ho tšoarella ho tsotehang, ketane ena ea ho phahamisa ke khetho ea ho qetela bakeng sa litlhoko tsohle tsa hau tsa ho phahamisa. Tšepa boleng ba eona 'me u e lumelle ho etsa hore mesebetsi ea hau ea ho phahamisa e sebetse hantle le ho bolokeha.
Lihlahisoa tse Amanang
Parameter ea Chain
Ho ipapisitsoe le theknoloji ea tlhahiso ea ketane ea ho phahamisa ea SCIC G80 & G100, re atolosetsa mohala oa rona oa sehlahisoa ho ea ho ketane e ntle ea mamello ea Kereiti ea T (Mefuta ea T, DAT & DT), bakeng sa ho sebelisoa ho serial chain hoists manual le power driven.
Setšoantšo sa 1: hoist chain / links
Senotlolo
1 | Tsamaea bohareng ba sehokelo | l | ke bolelele ba palo e ngata |
p | ke sekontiri | dm | ke bophara ba thepa joalo ka ha bo lekantsoe |
ds | ke bophara ba weld | e | ke bolelele bo angoang ke welding |
w3 | ke bophara ba ka hare ho weld | w2 | ke bophara ba ka ntle holim'a weld |
Letlapa la 1: ketane ea hoist / litekanyo tsa lihokelo (mm)
Nominal size dn | Material diametertolerance | Pitch | Width | Gaugelengthof 11xpn | Wmoholo 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)Thesetolerancesareusuallydividedinto+2/3and-1/3forbothteenaindividuallinkandthestandardgaugelength. |
Lethathamo la 2: moeli oa ho sebetsa oa ketane ea hoist (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 |
Letlapa la 3: Hoist chain ho hlahisa matla a bopaki le matla a ho senya
Nominal size dn mm | Manufacturing proof force (MPF) kN mho. | Breaking force (BF) kN mho. |
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 |
Letlapa la 4: bolelele bo felletseng le boima ba bokaholimo
| 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 |