7mm G80 Tšepe e kopantsoeng ea ho phahamisa ketane ea ho phahamisa ketane
7mm G80 Tšepe e kopantsoeng ea ho phahamisa ketane ea ho phahamisa ketane
Sehlopha
Ke hlahisa Ketane e Phahameng ea ho Phahamisa ea Tšepe e nang le Alloy ea 7mm G80, tharollo e phethahetseng bakeng sa litlhoko tsohle tsa hau tsa ho phahamisa tse boima. Ketane ena ea boleng bo holimo e etselitsoe matla le ho tšoarella ka ho fetisisa, e leng se etsang hore e be e loketseng lits'ebetso tse fapaneng.
Ketane ena ea G80 e entsoe ka tšepe ea alloy ea boleng bo holimo, e tiisang ts'ebetso e ntle le bophelo bo bolelele. Kaho ea eona e matla e netefatsa khanyetso e ntle ea ho tsofala, ho bola le tšenyo esita le tlas'a maemo a thata ka ho fetisisa. Khokahano e 'ngoe le e 'ngoe ea ketane ena e entsoe ho fana ka matla a tšepahalang a ho phahamisa le khotso ea kelello nakong ea ts'ebetso ea ho phahamisa.
Ho feto-fetoha ha maemo ke tšobotsi ea bohlokoa ea ketane ena ea ho phahamisa lieta kaha e ka sebetsana le mefuta e fapaneng ea meroalo habonolo. Hore na u hloka ho phahamisa mechini e boima, lisebelisoa tsa ho tsamaisa kapa ho tiisa thepa, ketane ena ea G80 ke khetho e tšepahalang. E fana ka ntlha e tiileng ea polokeho 'me e latela maemo ohle a hlokahalang a indasteri, e u tiisetsa polokeho e ntle nakong ea ts'ebetso ea ho phahamisa.
Kopo
Boholo ba ketane ea 7mm bo etsa hore e be bobebe ebile e be bonolo ho e sebetsana ha e ntse e boloka matla a eona a makatsang. Sena se etsa hore e be khetho e ntle bakeng sa lits'ebetso tsa indasteri le tsa khoebo, e fokotsa mokhathala le ho eketsa bokhoni. Ho feta moo, moralo o monyane o lumella polokelo le ho tsamaisoa habonolo, e leng se etsang hore e be tharollo e bonolo bakeng sa litsebi tse maphathaphathe.
Ho tsetela ketane ena ea tšepe ea alloy e sebetsang hantle ha ho tiise feela ho phahamisa meroalo e boima ka mokhoa o tšepahalang, empa hape ho netefatsa bophelo ba ts'ebeletso e telele. Ho tšoarella ha eona ka mokhoa o ikhethang ho fokotsa tlhoko ea liphetoho tsa ketane khafetsa, ho u bolokela nako le chelete qetellong.
Ka bokhutšoanyane, Seketane sa ho Phahamisa sa Tšepe sa Alloy Steel sa 7mm G80 ke motsoalle oa hau oa ho qetela bakeng sa mesebetsi eohle ea hau e boima ea ho phahamisa. Ka motsoako oa eona o ikhethang oa matla, ho tenyetseha le ho tšoarella, e loketse lits'ebetso tsa indasteri le tsa khoebo. Kahoo u se ke ua ipeha kotsing ea polokeho le bokgabane - khetha ketane ena ea ho phahamisa ea boleng bo holimo, ketane ea ho phahamisa, ketane ea G80 le ketane ea tšepe ea alloy kaofela ka bonngoe. E reke kajeno 'me u bone phapang ea ts'ebetso le ts'epo!
Lihlahisoa tse Amanang
Paramethara ea Ketane
Ho ipapisitsoe le theknoloji ea tlhahiso ea ketane ea ho phahamisa ea SCIC G80 le G100, re atolosa mohala oa rona oa sehlahisoa ho ea ho ketane ea ho phahamisa e nang le mamello e nyane ea Sehlopha sa T (Mefuta ea T, DAT le DT), bakeng sa ts'ebeliso ea matsoho ea li-hoist tsa ketane ea serial le e tsamaisoang ke motlakase.
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 | Gaugelengthof 11xpn | Wlekala 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–1/3forbothtoindividuallinkandthe standardgaugelength. | ||||||||
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 |
| mean stress 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
|
| hoist chain types | ||
| T | DAT | DT | |
| Total qetellongimate bolelelen 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 |
Tlhahlobo ea Sebaka
Tšebeletso ea Rōna
