Hammer Materials

Mark News

You may have never thought about how the split is up to the powder of plastics, grains, solid waste, rocks, or biological waste. After all, mainly in the company of these substances should have a powdery look. It is not without special crushers, which replaced the mechanisms, such as mills and hard manual labor. Prototypes of windmills were widely known in ancient China, Persia and Babylon. In Generally, the mill used for grinding grain, and for the processing of materials (ceramics), or as a water-lifting station. In Russia, the mill is traditionally used for grinding grain, or rising water.

We will not say what it is, for example, replacement of the various feeders, or mills, such as feeder plate FG1-15, as it is, in principle, and not important to know the person that do not pertain to processing, or other branches of the economy, where mass is used crushing various products. But then we say about the types of crushers, for grinding of materials – this is important part of many technological actions, the results of which help to make our lives less sulfur. Distinguish the dominant type of modern crushing devices: Hammer crusher is crushing mechanism used to fragmentation of grains, particles of mineral raw materials, pieces, and similar products, by crushing a substance with special hammers, fixed on the rotor. Impact Crusher is a mechanical crushing machine with rigid tools parts – blades. These mills are used for crushing materials which have low strength. Jaw Crusher – universal device for crushing various materials.

Applied in some metallic materials, rocks, cinders. Can not be used jaw crushers for certain materials (wood, polymers, or most of the metals). Cone crusher – a machine of constant action, then there is no idling, and it is intended for crushing various materials by grinding the material inside the fixed cone cup element in a circle swing. It is very important to know that all shredders device, due to mechanical impacts and friction forces are wearing, so that the elements required to periodically replace the device and conduct a thorough inspection.

Diesel Regulatory Scheme

Mark News

These factors, in turn, depend on the optimal timing and load of diesel, a uniform distribution of the cylinders, fuel system work perfectly, the normal course of thermal process. Regulate marine diesel usually after installation on the ship, repair, bulkheads separate details of the mechanism of gas distribution, gas pumps, piston, changes in operating conditions swimming, as well as defects in the work. Regulation can be divided into the following stages: pre-regulation for non-working machine on the factory data and instructions, management of the so-called the indicator process (indicator diagram, the values of temperature and pressure of gas, air, cooling water, lube oil, etc.), mode selection and power control. In the first (preliminary) stage regulation include: checking and setting the geometric and timing necessary values the compression chamber in the engine cylinders, control of fuel injectors and fuel pumps. Pre-regulation should preceded by a detailed study of the passport marine diesel engine and its performance. In addition, you must carefully read the design of the engine and take them into account regulation. Installation and management of geometric phase distribution in the following order: check correctness of pointer dead pixels, set the required clearance between the rollers service valves and washers fist; verify the correctness of camshaft position is determined by the pre-compiled pattern valve timing.

Simultaneously check the state of boxing washers rollers, adjusting screws, etc. The normal value of the compression chamber is determined by its size and height. Chamber volume is most often found by filling it with oil, and height, ie, a value showing the distance from the top of the piston at his position at top dead center (ie VM) to the cylinder cover – is measured by lead-print.