Kub muaj qee yam cuam tshuam rau kev siv cov hlua khi, nws yog ntsuas load nruab nrab ntawm -40 degree thiab 200 degree, 90% ntawm cov load ntawm 200 degree thiab 300 degree, 75% ntawm cov load load ntawm 300 degree thiab 400 degree, thiab nws tsis raug tso cai siv thaum nws yog ntau tshaj 400 degree.
Lub lifting poing ntawm tus nuv ntawm lub tshuab nqa yuav tsum nyob rau tib lub kav dej nrog qhov nruab nrab ntawm lub ntiajteb txawj nqus ntawm lub tshuab nqa, thiaj li ua kom lub lifting hnyav nyob rau hauv ib tug stab thiab balanced lub xeev, thiab tiv thaiv nws los ntawm zawv zawg los yog overturning. nqa.
Nws yog txwv tsis pub twist los yog knot lub chains, thiab cov kev ua ub no ntawm cov nyob sib ze saw rings yuav tsum tau hloov tau.
Thaum nqa cov khoom hnyav, nqa, txo qis thiab nres yuav tsum qeeb thiab du, ua tib zoo saib xyuas qhov sib npaug ntawm qhov nruab nrab ntawm lub ntiajteb txawj nqus ntawm cov khoom nqa, tsis txhob poob siab load, thiab tsis txhob dai cov khoom hnyav ntawm cov saw hlau ntev ntev. .
Cov saw rigging yuav tsum tau nqa thiab muab tso rau hauv maj mam, thiab nws yog txwv tsis pub poob, kov thiab luag rau hauv av, thiab tiv thaiv kom tsis txhob poob ntawm qhov siab, thiaj li tsis ua rau deformation, nto thiab sab hauv ntawm cov saw hlau.
