When using a clamshell, be good at using your experience Grab the quantitative pump system at boot time, the spool valve block which will take a long time to respond, so start at the moment the pressure is very high, sometimes even more than the pipe burst pressure, open and closed by reversing motor contro...

Construction machinery industry usher operators "small age" In order to provide free training and assessment opportunities for the construction machinery industry practitioners, and effectively improve the quality of industry operators, advocate the implementation of industry standard "Shandong Lingong Chinese...

The principle, characteristics and applicable range of hydraulic grab method In recent years, with the development of construction machinery and equipment renewal and technology continues to improve, the cast-in-place reinforced concrete underground continuous wall construction combined with the top-down method, supplemented b...

Specification of mechanical bucket bucket parameters and two basic problems For the mechanical grab in the grab, its typical representative is for the four rope grab, that is, rope grab this big category. Then, in order to let everyone go deep into this kind of grab, and to increase their knowledge of the grab on this product...

How about the material description of grab blade and different grab? To grab, main work below, is to answer the related problem, so in the form of learning, is a question and answer, then, is conducive to the question and answer, at the same time, also can make the clarity of the article, everyone in the study, also ca...

How to correctly understand the concept and scope of rigging? How do you define rigging? Is there a rigging in the wire rope? And what are the main factors to consider? In addition, there are some other related questions. All of these involve rigging. Therefore, since there are many unsolved problems, then we ma...

Price analysis of grab bucket and its main influencing factors In the grab, on the specific price, or some questions related to price, may we not know clearly, because in front of explanation, relates to the content, is not a lot, so below, may wish to targeted, in order to let everyone get some new knowledge, an...

What is a grab bucket What is a grab bucket Grab buckets are devices that are sometimes employed in construction and excavation projects. While there are smaller models that can be operated by hand, a grab bucket is usually situated on a crane and is used to move large am...