Chipfuramabwe chakati sandara chinongopfupika tsoka shoma chinogona kumisa basa rekusimudza. Pfungwa yekukurumidza: wadii kungobatanidza zvipfuramabwe zviviri pamwechete? Tsika yekubatanidza zvipfuramabwe yakajairika, asi maererano neOSHA 1910.184 (c) (2) uye ASME B30.9, zvipfuramabwe hazvizopfupikidzwe kana kurebeswa neknotting kana kumonyoroka, kana kubatanidzwa neknotting .
Chipfuramabwe chakati sandara chinoita zvinopfuura kungosimudza mutoro—zvinochidzivirira. Iyo yakapamhama, yakati sandara yewebhusaiti inogovera huremu hwemutoro panzvimbo hombe, ichideredza zvakanyanya kudzvanywa pane imwe nzvimbo. Uyu ndiwo musimboti wakakosha wefizikisi kuseri kwezvipfuramabwe zvakapfava: Kudzvanya = Simba ÷ Nzvimbo. Nekuwedzera nzvimbo yekubata, zvipfuramabwe zvinoderedza njodzi yekukuvadzwa kwepasi, mazino, uye kupwanya-zvichiita sarudzo inosarudzika yekusimudza zvinhu zvakapfava, zvakapedzwa, kana kukuvara nyore. Iri gwara rinotsanangura fizikisi yekumanikidza kugovera, inoenzanisa furati slings kune mamwe ekusimudza mhinduro, uye inopa inoshanda nhungamiro yekusarudza upamhi hwechipfuramabwe hwekushandisa kwako.
Mutemo we1/10 inzira yakatwasuka asi yakakosha yekurega basa yezvipfuramabwe zvakapfava: kana kupfeka kweabrasive kunoderedza hupamhi hwewebhu ne 1/10 kana kupfuura, chipfuramabwe chinofanira kubviswa pabasa. Uyu mutemo unotsanangurwa mu EN 1492-1 uye unozivikanwa neASME B30.9 sechiratidzo chakakosha chekupfeka zvakanyanya. Iri gwara rinotsanangura zvinorehwa nemutemo we1/10, nzira yekuyera hupamhi hwewebhu nenzira kwayo, nei chikumbaridzo ichi chakasarudzwa, uye mashandisiro azvo mukuongororwa kwemazuva ese. Kune vatariri vekubira uye nyanzvi dzekuchengetedza, kunzwisisa mutemo uyu wakapfava kunogona kudzivirira kushandiswa kwezvipfuramabwe zvine njodzi.
Chipfuramabwe chakafuratira chakapihwa matani maviri pakusimudzwa kwakatwasuka chingangokwanisa kusimudza zvakachengeteka tani imwe kana ichishandiswa pakona ye60°. Izvi zvinodaro nekuti kona yezvipfuramabwe inokanganisa zvakananga kudhonzwa kwegumbo rega rega rechipfuramabwe — idiki iyo kona iri pakati pechipfuramabwe neyakachinjika, ndiko kunowedzera tension. Zvinoenderana ne EN 1492-1 uye ASME B30.9, huwandu hunofanirwa kudzikiswa kana zvipfuramabwe zvichishandiswa pakona kana mune akawanda-makumbo magadzirirwo. Gwaro iri rinotsanangura fizikisi kuseri kwemakona zvinhu, inopa matafura ekugonesa kune akafuratira slings, uye inopa nhungamiro inoshanda yekuverenga yakachengeteka mitoro yekushanda mune chaiyo-nyika rigging mashandiro.