Lub luag haujlwm ntawm pulleys hauv cranes
Crane Pulleysyog ib qho kev tivthaiv ntawm lub tshuab muaj kev puas hlwb. Lawv lub luag haujlwm tseem ceeb yog:
Txo lub zog / hloov kev quab yuam: Lub zog pulley (kev sib xyaw ua ke ntawm cov khoom siv tau los txhawb nqa ib qho khoom hnyav, ua rau muaj kev rau siab tsawg.
Hloov cov kev qhia: Lawv coj cov hlua hlau txoj kev taw qhia, hloov lub nruas cov lus tsa suab thiab txo qis ntawm tus nuv.
Txhawb cov hlua hlau: lawv xyuas kom cov hlua du thiab ua kom zoo nkauj thiab tso tawm ntawm cov hlua xo.
Khoom siv rau crane pulleys
Crane pulleys feem ntau yog tsim los ntawm cov ntaub ntawv hauv qab no:
Cov hlau zoo carbon cov qauv hlau (xws li Q235B / q345b): siv rau cov tshuab xaiv zoo heev thiab yog cov kev xaiv tseem ceeb tshaj plaws.
Allolo qauv txheej txheem hlau (xws li 16mn, 40CR, thiab lwm yam): Siv rau cov ntawv thov hnyav thiab cov kev siv zog siab.
Cam khwb cia hlau (xws li ZG270-500): siv rau cov pulle cast loj.
Zas cov hlau (qt400-18, thiab lwm yam): muaj kev nqus kom zoo thiab poob siab, thiab siv rau cov pulleys hauv kev ua haujlwm.
