A kind of laborsaving ridge buster of two-part,Its ridge buster system is equipped with a lever and a tool heads,One of lever side court of a feudal ruler, which is stretched, to be set as the hub side of a tool opening port and is formed with a linkage part with the top of tool heads and matches,And the axle portion of a movable pivot joint is respectively equipped at the two sides of what hub side and linkage part opposite position,The linkage part of the hub side and tool heads that make lever can be pivotally connected by axle portion activity to be linked,And the bottom of what linkage part sets an excavation portion compared with what linkage part weight weight,Tool heads when tool heads being enabled to be lifted up lever compared with linkage part weight weight by excavation portion can hang naturally uprightly folds the one side of what hub side,Thereby,User can hold lever directly into insertion soil to a suitable depths,And hand-held lever tilts back positive Hou toward Hou,The excavation portion of tool heads is set to incline with lever Hou and topple over,Linkage part is enabled exert a force down so that excavation portion can be reached light effortlessly by soil property scarifying by interior up stir for the foot-operated linkage part of touching of user in tiltedly stretching upward,Enable ridge buster carry out soil excavation act to form two-part actuation and reach operation more easily,It is laborsaving.一種兩段式省力鬆土器，其鬆土器係設有一握柄及一工具頭，該握柄之一側端廷伸設成一具開放口之樞設端與工具頭之頂部形成有一連動部相配合，而於樞設端之兩側邊與連動部相對應位置處分別設有一活動樞接之軸部，使握柄之樞設端與工具頭之連動部可藉由軸部活動樞接連結，並於連動部之底部設一較於連動部重量重之挖掘部，令工具頭藉由挖掘部較連動部重量重而使握起握柄向上提起時之工具頭可自然垂落直立收合於樞設端之一側面，藉此，使用者即可手握握柄直向插入土壤中至一適深處，並手持握柄往後傾斜回正後，使工具頭之挖掘部即隨握柄後傾而傾倒，令連動部呈朝上斜伸供使用者腳踏觸該連動部往下施力以使挖掘部可由內往上翻動而達到輕鬆省力地將土質翻鬆，令鬆土器進行土壤挖掘動作形成兩段式作動而達到操作更具輕鬆、省力。
