Lub qhov rooj sliding zoo nkauj yog lub toj roob hauv pes hauv lub neej uas muaj kev lom zem, peb siv sijhawm rau kev xaiv qhov chaw zoo thiab tsis muaj qhov zoo los ntawm cov kho vajtse, siv tau zoo, 80% raug pom los ntawm cov khoom siv kho vajtse, tshwj xeeb yog covDov Qhov Rooj Hangyog qhov tseem ceeb tshaj plaws, qhov hnyav ntawm tag nrho lub qhov rooj yog nqa ntawm lub log . raws li cov qeb ntawm lubDov Qhov Rooj Hang, lub zawv zawg qhov rooj tuaj yeem muab faib ua ntooDov Qhov Rooj Hang, ib khobDov Qhov Rooj Hangthiab lub qhov rooj faning dai, thiab lwm yam ., thiab feem ntau tuaj yeem dais 60 txog 120 kg .
Siab zooDov Qhov Rooj Hangyog qhov tsim nyog tsim qauv thiab cov kev xaiv ntawm cov kabmob thiab cov khoom siv pulley yog qhov ua tau zoo ntawm cov kabmob uas txiav txim siab, lub neej zoo thiab kev ua tiav ntawm cov kabmob.
Cov khoom siv ntawm covDov Qhov Rooj Hangyog ntau dua diversified . Cov khoom siv log uas yog cov tawv nqaij roj hmab thiab tsuas yog siv cov hlau nplaum thiab cov tawv ntoo Pom cov pulleys yog qhov nyuaj, du thiab cov khoom siv zawv zawg ua ke thiab ntau dua {} nws yog qhov kev xaiv zoo tshaj plaws rau cov zooDov Qhov Rooj Hang.
