With the development of agricultural production, agricultural pumps play an increasingly important reuse. In agricultural production, the use of agricultural pumps for conveying liquid or liquid pressurized to meet the needs of agricultural production, which plays a decisive role in agricultural irrigation, then the face of mixed market for agricultural pumps, how to choose a cost-effective agricultural What kind of agricultural pumps can really meet the needs of agricultural production? Xiaobian today for the vast number of consumers to introduce several ways to buy agricultural pumps. How to buy agricultural pumps? 1, the specific circumstances of the specific analysis. The main consideration of the type of agricultural pumps, and according to the local conditions, water and to buy a high degree of water; 2, to be appropriate excessive water pump. If the actual pump lift is generally lower than the total head 10% - 20%, the amount of water is also reduced accordingly. Therefore, the actual use, only by the signs of the head and flow rate of 80% to 90% estimated that the pump supporting the power of choice, according to the signs indicated on the power of choice, in order to make the pump start quickly and use safety, power machine Power can be slightly larger than the pump power required, generally higher than about 10% is appropriate; if there is power, when purchasing a pump, you can press the power of the power machine to buy matching pump. 3, in accordance with the relevant procedures to buy pumps. When purchasing a pump to be tested "three cards", that is, agricultural machinery to promote permits, production permits and product inspection certificate, only three cards all can avoid the purchase of obsolete products and inferior products. The above is to buy some of the basic knowledge of agricultural pumps. In the actual procurement to quality-based, not covet price advantage. (Source: Asian Fluid Network)
Swing Bearing Also named Swing Circle, Slewing Ring, The slewing bearing of excavator realizes the rotation of the device by the action of friction and lubrication, which can drive the mechanical rotation and provide support capability in excavator.
A slewing bearing or slew[ing] ring is a rotational rolling-element bearing that typically supports a heavy but slow-turning or slow-oscillating load, often a horizontal platform such as a conventional crane, a swing yarder, or the wind-facing platform of a horizontal-axis windmill. (To "slew" means to turn without change of place.)
Swing Bearing
Swing Bearing,Excavator Swing Bearing,Swing Bearing For Excavator,Swing Bearing Replacement
Jining Tongderui Construction Machinery Co., Ltd. , https://www.tdr-excavatorparts.com