Hook kev soj ntsuam kev nyab xeeb

1. Tus nuv siv nyob rau hauv tib neeg-tsav lifting mechanism yuav tsum tau sim nrog 1.5 npaug ntawm cov nqi load raws li qhov kev xeem load.
2. Tus nuv uas siv nyob rau hauv lub hwj chim-tsav hoisting mechanism yuav tsum tau sim nrog 2 lub sij hawm lub rated load raws li lub xeem load.
3. Tom qab tus nuv raug tshem tawm los ntawm kev kuaj xyuas, yuav tsum tsis txhob muaj qhov tsis zoo lossis deformations, thiab qhov nce ntawm qhov qhib yuav tsum tsis pub tshaj 0.25% ntawm qhov loj me.
4. Hooks uas dhau qhov kev tshuaj xyuas yuav tsum tau muab cim rau hauv qhov chaw tsis tshua muaj kev ntxhov siab ntawm tus nuv, suav nrog cov ntsuas nqa lub peev xwm, lub Hoobkas logo lossis lub npe, tshuaj ntsuam xyuas, tus lej ntau lawm, thiab lwm yam.