China's machinery sector improves despite challenges BEIJING, Aug. 8 (Xinhua) -- Chinas machinery sector reported better-than-expected performance in the first half of 2017 although high costs and financing difficulties continue to weigh on profits. Profits of machinery manufacturers amounted to 857.6...

The seven hazards of high temperature of hydraulic grab bucket he high temperature of the hydraulic grab is caused by the unreasonable design of the hydraulic system, or the technical backwardness is not perfect. The principle of electric hydraulic grab is to use electric energy to do the work by hydraulic syste...

The grab crane is used and the grab power is selected according to the crane With the continuous development of the construction industry, life will often use a lot of machinery and equipment, has brought a lot of convenience for the engineering and construction, including the use of the scope of grab is very broad, in many fi...

China's construction machinery industry shows a high speed and strong momentum of development In recent years, China's construction machinery industry has shown a high speed and strong momentum of development. Local enterprises in the field of independent innovation investment and exploration, worthy of recognition and expectations. At presen...

The efficiency of container spreader is improved after the improvement Container slings are usually made of high strength steel, structurally, like a steel frame, with four corners equipped with twist locks and guides, and the upper part is equipped with wire ropes, mostly hydraulically driven, controlled by the wheelhou...

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...