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Demolition shear and demolition shear piercing tip insert and nose configuration
Demolition shear and demolition shear piercing tip insert and nose configuration
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机译：拆除剪和拆除剪穿刺尖端和鼻状结构
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#$%^&*AU2018204069A120180628.pdf#####DEMOLITION SHEAR AND DEMOLITION SHEAR PIERCING TIP INSERT AND NOSE CONFIGURATION ABSTRACT A piercing tip (610) for a demolition shear, said piercing tip (610) comprising: first and second piercing tip halves (620, 622), each half (620, 622) including: an outer sidewall (630) having a planar outer wear surface (632) and a planar inner bearing surface (634); a curved front wall (636) having an outer curved wear surface (638) defining a front wall arc with a front wall arc radius, said outer curved wear surface (638) extending laterally inward and substantially perpendicular to said planar inner bearing surface (634) of said outer sidewall (630); and a bottom leg (642) connected to said curved front wall (636) and having a bottom wear surface (644) extending laterally inward from said planar inner bearing surface (634) of said outer sidewall (630) and substantially perpendicular to said planar outer wear surface (632) of said outer sidewall (630); wherein an intersection of said substantially planar outer wear surface (632) and said bottom wear surface (644) defines a shearing edge (652) and wherein an intersection of said outer curved wear surface(638) and said bottom wear surface (644) defines a front piercing edge (654).
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