12mm En818-8 Simba Repamusoro reAlloy Rinosimudza Cheni yeChikwidzo
12mm En818-8 Simba Repamusoro reAlloy Rinosimudza Cheni yeChikwidzo
Chikamu
Tichikupai chigadzirwa chedu chitsva, cheni yekusimudza ine simba guru ye12mm En818-8. Cheni iyi yekusimudza yakagadzirirwa kusangana nezvinodiwa zvakanyanya zvekusimudza ichitarisa kuchengetedzeka uye kugara kwenguva refu.
Saizi yecheni ye12mm inoita kuti ikwanise kutakura zvinhu zvinorema uku ichichengetedza simba rayo uye kugadzikana. Yakanakira kutakura michina inorema, zvinhu zvekuvaka kana zvimwe zvinhu zvinorema mumatura, mafekitori nenzvimbo dzekuvaka.
Chinoita kuti cheni iyi ive yakasiyana ndeyekutevedzera kwayo mutemo weEn818-8. Mutemo uyu wepasi rose unoita kuti cheni dzisvike pamhando yepamusoro uye pakuchengetedzwa. Yakagadzirirwa kushandiswa pakusimudza uye inoedzwa zvakasimba kuti ive nechokwadi chekuti yakavimbika munzvimbo dzakaoma zvikuru.
Simba guru recheni iyi ndechimwe chezvinhu zvikuru zvainazvo. Yakagadzirwa nechinhu chakakosha chinowedzera simba rayo rose uye kugara kwenguva refu, zvichiita kuti ikwanise kutsungirira mitoro inorema pasina kukanganisa kuchengetedzeka kwayo. Izvi zvinoita kuti ive yakakodzera mabasa ekusimudza zvinhu zvinorema.
Kushandiswa
Kuchengetedzeka ndiko chinhu chinonyanya kukosha kana zvasvika pakushandisa michina yekusimudza uye cheni iyi hainyadzisi. Yakagadzirwa nezvinhu zvekuchengetedza zvakaita sezvibatiso zvekuchengetedza kuitira kuti mutoro urambe wakabatana zvakanaka panguva yese yekusimudza. Simba rayo guru uye kutevedzera mitemo yekuchengetedza zvinoita kuti ive sarudzo yakavimbika kune chero basa rekusimudza.
Pamusoro pekusimba kwayo kwepamusoro-soro uye hunhu hwayo hwekuchengetedza, cheni iyi yekusimudza alloy inewo simba rakanaka rekudzivirira ngura uye kusakara. Izvi zvinoreva kuti cheni iyi inoramba ichishanda kunyangwe munzvimbo dzakaoma, zvichiita kuti ive mari inogara kwenguva refu.
Zvichibatanidza saizi ye12mm, En818-8 inotevedzera zvinodiwa, simba rayo guru, kugadzirwa kwesimbi uye kugara kwenguva refu kunoshamisa, cheni iyi yekusimudza ndiyo sarudzo yakanakisisa yezvese zvaunoda pakusimudza. Vimba nehunhu hwayo uye ita kuti mashandiro ako ekusimudza ave anoshanda uye akachengeteka.
Zvigadzirwa Zvakabatana
Paramita yeChain
Zvichibva pahunyanzvi hwekugadzira macheni ekusimudza eSCIC G80 & G100, tinowedzera chigadzirwa chedu kusvika pacheni yekuisa macheni emhando yeGrade T (Types T, DAT & DT), kuti chishandiswe muzvigadziko zvemacheni zvemhando yeserial uye zvinofambiswa nemagetsi.
Mufananidzo 1: cheni yekusimudza / zvinongedzo
Kiyi
| 1 | Mutsetse wepakati wekubatanidza unoyambuka | l | kureba kwenzvimbo yekupidigura kwakawanda |
| p | ndiyo pfungwa yacho | dm | dhayamita yezvinhu sezvayakayerwa |
| ds | dhayamita ye weld | e | kureba kwacho kunokanganiswa ne welding |
| w3 | upamhi hwemukati pa weld | w2 | upamhi hwekunze pamusoro pe weld |
Tafura 1: kukwirira kwecheni / kubatanidza saizi (mm)
| Nominal size dn | Material diametertolerance | Pitch | Width | Gaugelengthof 11xpn | Wmunda 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–1/3forbothtiyeindividuallinkandthestandardgaugelength. | ||||||||
Tafura 2: kutakura cheni yekushanda mutoro muganho (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 |
Tafura 3: simba rekugadzira cheni yekutakura zvinhu uye simba rekuparara
| Nominal size dn mm | Manufacturing proof force (MPF) kN mmukati. | Breaking force (BF) kN mmukati. |
| 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 |
Tafura 4: kureba kwese uye kuomarara kwenzvimbo
|
| hoist chain types | ||
| T | DAT | DT | |
| Total yekupedzisiraimate kureban 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 |








