Log grapples dzakagadzirirwa kubata mabasa emhando dzakasiyana. Matambudziko ematanda akakosha pamakambani ematanda. Vanobatsira kuderedza kuwanda kwebasa remaoko, nokudaro kuwedzera kubudiswa.
Nyanzvi inogadzira log grapples kuti ikwane inodiwa tekinoroji maitiro uye zviyero. Chimiro chakakosha cheshaya chinobvumira kunyatsobata matanda akatenderera ematanda nematanda. Mudziyo uyu unoshanda zviri nyore kubva mugomba revashandi uye kunyange kuita mashandiro akaomarara sekubata murwi wehuni wakadzika chando.
Mabhuku ehunyanzvi anoratidza mhando dzakasiyana dzerogi grapples, asi ese akashongedzerwa nema rotator - yakakosha michina inobvumira magirafu kutenderera 360 madhigirii.