发明名称 Metal cutting shear for a backhoe
摘要 A material handling and metal shear attachment for a backhoe is mounted on the boom or dipstick of a backhoe for actuation by the hydraulic system of the backhoe. A fixed blade is pivotally secured to the boom or dipstick and a movable cutting blade is pivoted to the fixed blade, a hydraulic piston and cylinder assembly mounted on the fixed blade moves the movable cutting blade in shearing relation to the fixed blade. The fixed and movable blades are shaped and positioned relative to their pivotal engagement to move objects being sheared towards the blades pivotal engagement rather than away therefrom.
申请公布号 US4686767(A) 申请公布日期 1987.08.18
申请号 US19860856017 申请日期 1986.04.25
申请人 ALLIED GATOR, INC. 发明人 RAMUN, MICHAEL;RAMUN, JOHN
分类号 E02F3/36;B23D17/06;E02F3/96;(IPC1-7):B23P19/00 主分类号 E02F3/36
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