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CN105339557B 铲斗及具备其的作业车辆 有权

铲斗及具备其的作业车辆
摘要：
一种下部前端缘(43F)设置成一直线状的铲斗(32)，其具备：第一直线部(43)，其从下部前端缘(43F)朝铲斗里侧水平地延伸；倾斜部(43F)，其与第一直线部(43)的后端缘(43B)连续并朝铲斗里侧进一步延伸，且朝该铲斗里侧向上倾斜；曲面部(45)，其在下端缘(45L)与倾斜部(44)的后端缘(44B)连续，且以规定的铲斗半径(R)形成；第二直线部(46)，其与曲面部(45)的上端缘(45U)连续，且朝铲斗开口向上倾斜；第三直线部(48)，其相对于第二直线部(46)的前端缘(46F)经由折曲部(47)向铲斗开口侧折曲，并朝该铲斗开口进一步延伸。
摘要（英）：

A bucket (32) with a linear lower front edge (43F) includes: a first straight portion (43) horizontally extending from the lower front edge (43F) toward an innermost of the bucket; an inclined portion (44) continuous with a rear edge (43B) of the first straight portion (43), the inclined portion (44) further extending toward the innermost of the bucket while being inclined upward; a curve (45) continuous with a rear edge (44B) of the inclined portion (44) at a lower edge (45L) of the curve (45), the curve (45) having a predetermined bucket radius (R); a second straight portion (46) continuous with an upper edge (45U) of the curve (45), the second straight portion (46) being inclined upward toward a bucket opening; and a third straight portion (48) bent at a bent portion (47) toward the bucket opening relative to a front edge (46F) of the second straight portion (46), the third straight portion (48) further extending toward the bucket opening.

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