Ketane ea Khokahano ea Tšepe e Chesang e rekisoang ka ho fetisisa fekthering e entsoeng Chaena
Basebetsi ba rona ba lula ba le moeeng oa "ntlafatso le bokhabane bo tsoelang pele", 'me hammoho le lintho tse ikhethang tsa boleng bo holimo, boleng bo botle le lik'hamphani tse ntle ka mor'a thekiso, re leka ho fumana tšepo ea moreki e mong le e mong bakeng sa Chain ea Lihokelo ea Tšepe e Chesang e Rekisoang ka ho Fetisisa ea Fektheri e Entsoeng Chaena, Re kholisehile hore ho tla ba le bokamoso bo tšepisang 'me re tšepa hore re ka ba le tšebelisano-'moho ea nako e telele le bareki ba tsoang lefats'eng lohle.
Basebetsi ba rona ba lula ba le moeeng oa "ntlafatso le bokhabane bo tsoelang pele", 'me hammoho le lintho tse ikhethang tsa boleng bo holimo, boleng bo botle le lik'hamphani tse ntle tsa kamora thekiso, re leka ho fumana tšepo ea moreki e mong le e mong bakeng saKetane e Boima ea Chaena, Ketane ea Liindasteri e Boima, Litharollo tsa rona li na le litlhoko tsa naha tsa tumello bakeng sa lintho tse tšoanelehang, tsa boleng bo botle, boleng bo tlase, li amohetsoe ke batho lefatšeng ka bophara. Thepa ea rona e tla tsoela pele ho ntlafala ka har'a odara 'me e tla bonahala e ikemiselitse ho sebelisana le uena, haeba efe kapa efe ea lintho tseo e ka u khahla, ka kopo re tsebise. Re tla khotsofala ho u fa khotheishene ha u fumana litlhoko tse qaqileng.
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 |
Basebetsi ba rona ba lula ba le moeeng oa "ntlafatso le bokhabane bo tsoelang pele", 'me hammoho le lintho tse ikhethang tsa boleng bo holimo, boleng bo botle le lik'hamphani tse ntle ka mor'a thekiso, re leka ho fumana tšepo ea moreki e mong le e mong bakeng sa Chain ea Lihokelo ea Tšepe e Chesang e Rekisoang ka ho Fetisisa ea Fektheri e Entsoeng Chaena, Re kholisehile hore ho tla ba le bokamoso bo tšepisang 'me re tšepa hore re ka ba le tšebelisano-'moho ea nako e telele le bareki ba tsoang lefats'eng lohle.
Feme e rekisoang haholoKetane e Boima ea Chaena, Ketane ea Liindasteri e Boima, Litharollo tsa rona li na le litlhoko tsa naha tsa tumello bakeng sa lintho tse tšoanelehang, tsa boleng bo botle, boleng bo tlase, li amohetsoe ke batho lefatšeng ka bophara. Thepa ea rona e tla tsoela pele ho ntlafala ka har'a odara 'me e tla bonahala e ikemiselitse ho sebelisana le uena, haeba efe kapa efe ea lintho tseo e ka u khahla, ka kopo re tsebise. Re tla khotsofala ho u fa khotheishene ha u fumana litlhoko tse qaqileng.
