Mechanical Failure: Yam Tseem Ceeb
Yog hais tias lub tshuab hluav taws xob winch dheev poob nws cov load thaum hoisting, qhov teeb meem feem ntau yog nrog nws cov khoom siv tshuab. Feem ntau scenarios muaj xws li:
Gear Wear: Kev siv ntev ua rau cov iav tsis zoo, ua rau muaj kev cuam tshuam ntawm kev xa hluav taws xob.
Brake Failure: Lub braking system malfunctions thiab tsis muaj peev xwm txhawb nqa lub load.
Hlau Rope Slippage: Lub taw tes ruaj khov tau xoob, lossis txoj hlua nws tus kheej puas lawm.
Cov malfunctions no feem ntau nrog cov suab nrov txawv txav; Nws raug nquahu kom kuaj xyuas cov khoom tseem ceeb ua ntej txhua qhov kev siv.
Lub zog tsis ruaj khov
12-volt hluav taws xob winches yog tshwj xeeb tshaj yog rhiab heev rau voltage fluctuations:
Roj teeb tsis txaus: Lub zog poob qis thaum qhov hluav taws xob poob qis dua 10V.
Kev sib txuas hluav taws xob tsis zoo: Oxidized terminals ua rau tsis zoo tam sim no.
Kev tiv thaiv lub cev muaj zog: Kev ua haujlwm tsis tu ncua ntev dua 10 feeb tuaj yeem ua rau lub zog tsis siv neeg txiav.
Siv multimeter los saib xyuas qhov kev khiav hauj lwm qhov hluav taws xob, kom ntseeg tau tias nws nyob hauv qhov zoo tshaj plaws ntawm 11-13V.
Kev Ua Haujlwm Tsis Zoo: Ib Qhov Kev Ua Phem Phem
Muaj ntau yam thauj khoom-poob tsoo tshwm sim los ntawm tib neeg yuam kev:
Overloading: Lub braking system yuav ua tsis tau yog tias lub load tshaj 150% ntawm lub winch lub peev xwm ntsuas.
Nthuav Angled Pull: Deviating ntau dua 15℃los ntawm winch's centerline ua rau muaj kev pheej hmoo ntawm kev poob tswj.
Kev Ncaj Ncees Kev Ncaj Ncees: Nias lub pob "Qub" tam sim ntawd thaum hoisting tuaj yeem ua rau muaj kev poob siab loj heev.
Nws raug nquahu kom ua qhov kev sim ua haujlwm nrog lub teeb lub teeb ua ntej kom paub koj tus kheej nrog lub winch cov lus teb cov yam ntxwv ua ntej ua haujlwm hnyav -cov dej num.
