台灣黑熊：環鏈電動葫蘆優點：不bu用yong極ji限xian開kai關guan，增zeng加jia使shi用yong空kong間jian。裝zhuang有you離li合he器qi，取qu代dai機ji械xie刹sha車che，其qi作zuo用yong與yu過guo載zai保bao證zheng器qi和he極ji限xian開kai關guan相xiang似si。不bu裝zhuang置zhi變bian壓ya器qi，控kong製zhi開kai關guan與yu電dian源yuan電dian壓ya相xiang同tong。（即直接式接線）。操作電壓24V
、48V轉(zhuan)換(huan)，防(fang)止(zhi)漏(lou)電(dian)時(shi)，可(ke)能(neng)以(yi)外(wai)事(shi)故(gu)的(de)發(fa)生(sheng)，下(xia)雨(yu)時(shi)保(bao)證(zheng)安(an)全(quan)使(shi)用(yong)。雙(shuang)刹(sha)車(che)係(xi)統(tong)安(an)全(quan)可(ke)靠(kao)。萬(wan)一(yi)停(ting)電(dian)時(shi)，自(zi)動(dong)刹(sha)車(che)器(qi)。吊(diao)上(shang)吊(diao)下(xia)都(dou)有(you)極(ji)限(xian)開(kai)關(guan)，防(fang)止(zhi)超(chao)出(chu)極(ji)限(xian)。特(te)殊(shu)逆(ni)相(xiang)電(dian)澤(ze)保(bao)護(hu)裝(zhuang)置(zhi)，電(dian)源(yuan)接(jie)線(xian)錯(cuo)誤(wu)時(shi)
，可(ke)控(kong)製(zhi)電(dian)路(lu)、無法動作。可加裝電子過載及緊急開關。