Crane Boom Height Kuyeza

Izi ndizofunikira powonetsetsa kuti crane ili bwino komanso yokhazikika panthawi yogwira ntchito.Kusintha kwa laser kumagwira ntchito potulutsa mtengo wa laser kuchokera ku crane kupita pansi ndikuyesa nthawi yomwe imatenga kuti mtengowo ubwererenso.Nthawiyi imagwiritsidwa ntchito kuwerengera mtunda wapakati pa crane boom ndi nthaka.Laser rangeing ndi njira yolondola komanso yodalirika yoyezera mtunda, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito popanga crane komwe kulondola ndikofunikira pachitetezo.