Crusher industry has to develop by innovative Overall, crusher industry in China has the problems of highlight overcapacity, low profitability, weak innovation and lost brand influence, plus the influences of technical superiority and market expansion of developed countries, crusher industry develop difficultly. Therefore, the industry must quickly accelerate the pace of technological innovation and upgrading so that we can seize… (more…)
Today, manufacturers produce pallet trucks a large number of models of different modifications. What is the reason the appearance of such a variety of pallet trucks and how to make the right choice, let to tell in this article. The first thing you should pay attention – this capacity hydraulic truck. So the standard models are available with capacity from… (more…)
Illuminance on the working surfaces of tables of machine tools should be at least 2000 lux illumination with fluorescent lamps, and 1,500 lux at incandescent lighting. Total lighting, where machines are installed should be 200 lux with fluorescent lighting, 150 lux at incandescent lamps. The size and layout of premises must ensure free access to all sites and devices to… (more…)
Poor packing leads to flattening the pipe Bends, so the sand to condense, obstukivaya tube from top to bottom. After filling with sand the other end of the pipe need to hammer a wooden stopper, in which must be perforated to release gases when heated. Sometimes the as a filler is used water that freezes in the pipe. For each… (more…)