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A thousand pieces of brocade have been displayed in the old year, and a hundred feet pole will be added in the new year. On the afternoon of January 14, 2022, GRH Shanghai's "summary 2021 and outlook 2022" annual orientation meeting was grandly held. Ruan ruiyong, chairm...Read more »
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In 2021, adhering to the concept of “persevere in the high-end leading the future of intelligent hydraulic”, GRH Guorui hydraulic strengthened the management of product R & D, talent introduction, quality control, market expansion and other aspects, and the market performance was ...Read more »
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From October 26 to 29, 2021, PTC exhibition with the theme of “30 appointment, thank you for having you” was held in Shanghai. This is also a special exhibition under the epidemic prevention and control. As an established businesses with a history of nearly 40 years, Guorui hydrauli...Read more »
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Guorui Hydraulic Machinery Co., Ltd. (GRH) is an enterprise specializing in hydraulic system supply and hydraulic parts manufacturing. We mainly produces hydraulic gear pump, cycloidal motor, power unit, proportional multiple valve and integrated manifold. In recent year...Read more »
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The full name of PTC exhibition is the international power transmission and control technology exhibition, covering the fields of fluid power, mechanical transmission, compressed air, bearings, etc. Hydraulic occupies a large proportion, so PTC exhibition is also a grand event of hydraulic indust...Read more »
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Guorui hydraulic (GRH) recently launched two new products, which are mainly used for accurate plow depth control of high-power tractors and driving of mobile machinery. The following is the parameter information of these two products: 1. Plow lift valve with displacement sensing: mainly used for ...Read more »
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Recently, the road sweeper exported to Europe by Guorui Hydraulics (GRH) has passed CE certification and is packaged and shipped in containers. The picture shows workers at Guorui Hydraulics (GRH) packing road sweepers on containers. The detailed specifications of the sweeper exported this time a...Read more »
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The main factor that affects the synchronization error of the synchronous motor The synchronous motor is composed of several motors with high machining accuracy and the same size. The same size and higher machining accuracy make the flow (displacement) through each motor approximately the same. F...Read more »
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A component used to control the pressure, flow and direction of the liquid in a hydraulic transmission. Among them, the pressure control valve is called the pressure control valve, the flow control valve is called the flow control valve, and the flow control valve is called the directional contro...Read more »
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Open system (1) Open hydraulic system means that the hydraulic oil pump sucks oil from the oil tank, and supplies oil to the hydraulic cylinder (or hydraulic motor) through the reversing valve to drive the working mechanism. The oil return of the hydraulic cylinder (or hydraulic motor) is then r...Read more »
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The scope of the trimellitic anhydride market report: main growth factors and challenges, segmentation and regional prospects, major industry trends and opportunities, competition analysis, COVID-19 impact analysis and expected recovery, market size and forecast The report provides detailed compe...Read more »
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Overview The flow control valve is a valve that relies on changing the fluid resistance of the orifice to control the flow of the orifice under a certain pressure difference, thereby adjusting the movement speed of the actuator (hydraulic cylinder or hydraulic motor). It mainly includes throttle ...Read more »
