| 摘要 |
<p>Disclosed are a boom structure and a method for manufacturing same, a boom comprising the boom structure and a method for arranging same, and a pumping device. The boom structure comprises an integrally formed boom body and an installation portion provided on the boom body, and the installation portion is provided with a connection structure for connecting other boom structures or oil cylinders. The boom body is an integrated part formed in one piece. Assembling of adjacent boom structures and of a boom structure with an oil cylinder can be realized by means of the installation portion without the need of bending, simplifying the manufacture process. In addition, the boom body can be made of a light-weight material, so that the overall weight of the boom can be reduced.</p> |
