離(li)(li)合器(qi)帶手(shou)(shou)剎卷(juan)(juan)揚機是(shi)通過離(li)(li)合器(qi)的(de)手(shou)(shou)柄，可以(yi)把卷(juan)(juan)筒(tong)(tong)(tong)從(cong)變(bian)速箱的(de)驅動(dong)(dong)軸(zhou)上(shang)分(fen)離(li)(li)，從(cong)而實(shi)現卷(juan)(juan)筒(tong)(tong)(tong)的(de)自由溜放(fang)，卷(juan)(juan)筒(tong)(tong)(tong)邊(bian)的(de)手(shou)(shou)剎起制動(dong)(dong)自由卷(juan)(juan)筒(tong)(tong)(tong)的(de)功能(neng)。卷(juan)(juan)揚機工作包括：電動(dong)(dong)機、三角皮帶、傳(chuan)動(dong)(dong)軸(zhou)、齒輪(lun)、卷(juan)(juan)筒(tong)(tong)(tong)、鋼絲繩(sheng)、定滑(hua)輪(lun)、動(dong)(dong)滑(hua)輪(lun)、起重(zhong)機吊(diao)鉤、制動(dong)(dong)器(qi)、軸(zhou)承。