Ketane ea Alloy ea Sehlopha sa 80 sa Boleng bo Botle ba Chaena bakeng sa Ketane ea Hoist/ G80 ea ho Phahamisa (EN 818-7)
Ho ntlafatsa tsamaiso ea tsamaiso khafetsa ka lebaka la molao oa "ka 'nete, tumelo e ntle le boleng ke motheo oa nts'etsopele ea khoebo", re monya haholo bohlokoa ba lihlahisoa tse amanang le tsona machabeng, 'me re lula re nts'etsapele lihlahisoa tse ncha ho fihlela litlhoko tsa bareki bakeng sa Chain ea Alloy ea Sehlopha sa 80 sa Boleng bo Botle ba China bakeng sa Hoist/ G80.Ketane ea ho Phahamisa(EN 818-7), Re u khothalletsa hore u ikopanye le rona ha re ntse re batla metsoalle khoebong ea rona. Re kholisehile hore u tla fumana ho sebetsa le rona eseng feela ho behang litholoana empa hape ho na le phaello. Kaofela re itokiselitse ho u fa seo u se hlokang.
Ho ntlafatsa tsamaiso ea tsamaiso khafetsa ka lebaka la molao oa "ka 'nete, tumelo e ntle le boleng ke motheo oa nts'etsopele ea khoebo", re monya haholo bohlokoa ba lihlahisoa tse amanang le tsona machabeng, 'me re lula re nts'etsapele lihlahisoa tse ncha ho fihlela litlhoko tsa bareki bakeng saKetane ea Chaena, Ketane ea ho PhahamisaKa lilemo tse fetang leshome tsa boiphihlelo ho sena se fanweng, k'hamphani ea rona e fumane botumo bo phahameng ho tsoa hae le linaheng tse ling. Kahoo re amohela metsoalle e tsoang lefats'eng lohle ho tla ikopanya le rona, eseng feela bakeng sa khoebo, empa hape le bakeng sa setsoalle.
Sehlopha
Ho phahamisa le ho roala, ketane ea ho phahamisa, ketane e khutšoanyane ea khokahano, ho phahamisa ketane ea khokahano e chitja, ketane ea Kereiti ea T, ketane ea DAT ea Kereiti, ketane ea DT ea Kereiti, ketane ea khokahano e khutšoane ea DIN EN 818-7 bakeng sa merero ea ho phahamisa, ketane ea ho phahamisa e nang le mamello e nyane, ketane ea tšepe e kopantsoeng
Kopo
Ho phahamisa le ho shapa, ho phahamisa meroalo, ho tlama meroalo
Setšoantšo sa 1: ketane ea hoist / lihokelo
Senotlolo
| 1 | Mola o bohareng oa sehokelo o tšekaletseng | l | ke bolelele ba bophahamo ba melumo e mengata |
| p | ke polelo | dm | ke bophara ba thepa bo lekantsweng |
| ds | ke bophara ba weld | e | bolelele bo angoa ke ho tjheseletsa |
| w3 | ke bophara ba kahare ho weld | w2 | ke bophara ba kantle holim'a weld |
Tafole ea 1: litekanyo tsa ketane ea hoist / khokahano (mm)
| Nominal size dn | Material diametertolerance | Pitch | Width | Gauge length of 11 x pn | Wlekala diameter ds max. | |||
|
pn |
mamello1) | kahare w3 mets. | kantle w2 boholo. |
l |
mamello1) | |||
| 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) Hangata mamello ena e aroloa ka + 2/3 le - 1/3 bakeng sa khokahano e le 'ngoe le bolelele bo tloaelehileng ba gauge. | ||||||||
Tafole ea 2: moedi oa mojaro 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 |
| khatello e tloaelehileng N/mm2 | 200 | 160 | 100 |
Tafole ea 3: matla a ho thibela tlhahiso ea ketane ea hoist le matla a ho roba
| Nominal size dn mm | Manufacturing proof force (MPF) kN mka hare. | Breaking force (BF) kN mka hare. |
| 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 |
Tafole ea 4: ho lelefatsa ho feletseng le ho thatafala ha bokaholimo
|
| Mefuta ea ketane ea hoist | ||
| T | DAT | DT | |
| Kakaretso ea ho lelefatsa ho qetela A %min | 10 | 10 | 5 |
| Bokaholimo ba thata mets dn < 7 mm, HV 5 dn = 7 mm ho isa ho 11 mm, HV 10 dn > 11 mm, HV 10 |
360 360 360 |
500 500 450 |
550 550 500 |
Ho ntlafatsa tsamaiso ea tsamaiso khafetsa ka lebaka la molao oa "ka 'nete, tumelo e ntle le boleng ke motheo oa nts'etsopele ea khoebo", re monya haholo bohlokoa ba lihlahisoa tse amanang le tsona machabeng, 'me re lula re nts'etsapele lihlahisoa tse ncha ho fihlela litlhoko tsa bareki bakeng sa Chain ea Alloy ea Sehlopha sa 80 sa Boleng bo Botle ba China bakeng sa Hoist/ G80.Ketane ea ho Phahamisa(EN 818-7), Re u khothalletsa hore u ikopanye le rona ha re ntse re batla metsoalle khoebong ea rona. Re kholisehile hore u tla fumana ho sebetsa le rona eseng feela ho behang litholoana empa hape ho na le phaello. Kaofela re itokiselitse ho u fa seo u se hlokang.
Boleng bo BotleKetane ea Chaena, Ketane ea ho Phahamisa, Ka lilemo tse fetang leshome tsa boiphihlelo ho sena se fanweng, k'hamphani ea rona e fumane botumo bo phahameng ho tsoa hae le kantle ho naha. Kahoo re amohela metsoalle e tsoang lefats'eng lohle ho tla ikopanya le rona, eseng feela bakeng sa khoebo, empa hape le bakeng sa setsoalle.
