Imwe ngano inoramba iripo muindasitiri yekubira inobata kuti kusimudza zvipfuramabwe ingori 'imwe nzira yakachipa' kune tambo yewaya - inochengetedza mutengo wekushandisa zvishoma zvisinganyanyi kudiwa. Chokwadi chakatosiyana. Synthetic inosimudza sling inopa yakakosha kuchengetedza pamusoro petambo yewaya: inodzivirira mitoro yakatetepa kubva mukukuvadzwa kwepamusoro, inonwisa mitoro yekuvhundutsa pasina deformation yekusingaperi, uye inopa zviratidzo zvinooneka zvekunyevera zvisati zvakundikana. Sekureva kweCERTEX Denmark, machira ekugadzira machira ndiyo sarudzo yakasarudzika yemitoro inoda kuchengetedzwa kwepamusoro uye inopa kuchinjika kwepamusoro kana ichienzaniswa netambo waya. Gwaro iri rinobvisa 'zvakachipa imwe nzira' ngano uye rinotsanangura kuti sei zvipfuramabwe zvekugadzira kazhinji iri sarudzo yakachengeteka, inoshanda zvakanyanya yemazuva ano ekusimudza maoparesheni.
Chipfuramabwe chinosimudzwa chakachengetwa chakanyorova chinogona kuita sechisina kukuvadzwa, asi unyoro hunogona kukonzera kukura kwevhu, kuderera kwefayibha, uye—panyaya yezvipfuramabwe zvenaironi—kurasikirwa kwesimba kwechinguvana kusvika ku15% kana kunyorova, nesimba rodzorerwa pakuomeswa . Zvakanyanya kukosha, zvipfuramabwe zvenaironi zvinogona kurasikirwa kusvika pa25% yesimba razvo kana zvanyorova nekuda kwekunwa hunyoro. Polyester slings, nekusiyana, haanyanyi kukanganiswa nehunyoro asi anogona kuramba achitambura nehunyoro uye kuora kana akachengetwa akanyorova. Gwaro iri rinoongorora njodzi dzinosanganisirwa nezvipfuramabwe zvakanyorova, kusadzivirirwa kwakasiyana kwezvinhu zvekugadzira zvakasiyana, uye maitiro ekuongorora nekuomesa anodiwa asati adzosera chipfuramabwe chakanyorova kubasa.
Kuziva nguva yekuregedza kusimudza chipfuramabwe ndechimwe chehunyanzvi hwakakosha mukuchengetedza kuchengetedza. Chipfuramabwe chinoratidzika sechinoshanda chinogona kunge chine kukuvara kwakavanzika kunokanganisa simba rayo, nepo kuoneka kukuvadza mhando-kucheka, abrasion, kupiswa kwekemikari, kukuvadzwa kwekupisa, uye kushatisa kweUV-mumwe nemumwe ane maitiro ekurega basa anotsanangurwa neASME B30.9, OSHA, uye EN 1492. Iyi gwaro rinoona rinotsanangura nzira yekuziva mhando yega yega yekukuvadza, chii chaunofanira kutarisa uye chekutarisa mamiriro kubva pakuongorora kwakananga. Kune vatariri vekubira, vashandi vekuchengetedza, uye vashandisi, gwara iri rinopa referensi inoshanda yekuita sarudzo dzine ruzivo dzekurega basa.
Chipfuramabwe chinosimudza chine 7: 1 kuchengetedza chinhu chine simba rekupwanya kanomwe raro rakatemerwa mutoro wekushanda. Izvi zvinoreva kuti chipfuramabwe chakaverengerwa tani 1 chinofanirwa kushingirira matani manomwe isati yatadza. Iyo 7: 1 kuchengetedza chinhu chinotemerwa neakakosha indasitiri zviyero zvinosanganisira EN 1492-1, EN 1492-2, uye AS 4497:2018 yekugadzira slings. Ichi chinyorwa chinotsanangura mutsauko uripo pakati pekuchengetedza chinhu uye kushanda mutoro muganho, nei 7: 1 iri chiyero chezvekugadzira zvipfuramabwe, kuti inofananidzwa sei nedzimwe mhando dzemidziyo, uye nei iyi chengetedzo yakakosha kuchengetedza vashandi uye midziyo mukuita-chaiyo-nyika yekusimudza mabasa.