Bucket and hammer quickly-replacing device
A fast, hydraulic breaker technology, applied in the direction of mechanically driven excavators/dredgers, etc., can solve problems such as long time-consuming and affecting construction efficiency, reduce construction equipment investment, improve tunneling construction efficiency, and shorten replacement time Effect
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[0019] Such as figure 1 , figure 2 As shown, the bucket and hammer quick-change device of the present invention is composed of a fixed hook 1, a movable hook 2, a clamping oil cylinder 3, a rotating shaft 4, a limit pin 5, a connecting pin 6, and a hydraulic control system thereof.
[0020] The movable hook body 2 is placed in the neutral gear of the fixed hook body 1, and is hinged with the fixed hook body 1 through the rotating shaft 4, and can rotate around the rotating shaft 4. One end of the clamping oil cylinder 3 is hinged with the fixed hook body 1 through the connecting pin 6, and the other end is hinged with the movable hook body 2 through the connecting pin 6. The clamping cylinder 3 and its connecting pins 6 at both ends, the fixed hook 1 and the movable hook 2 together form a quick clamping mechanism. By pushing and pulling the fixed hook 1, the movable hook 2 and their clamping hooks, the clamping hook can be loosened. And the two connecting shafts 8 on the clamp
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