Hydraulic gear pump
GRH held annual meeting in Shanghai
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, chairman of th...
GRH Guorui hydraulic won the “excellent supplier” award of Zoomlion Heavy Industry, Deutz Fahr and Jiangsu Liugong
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 ...
Guorui hydraulic was reported by CCTV
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 years, GRH has always regarded...
PTC exhibition will open next month! Booth No. E3C4-2
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...
New product launch from Guorui hydraulic (GRH)
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 ...
Guorui hydraulic (GRH) sweeper was shipped to the European market successfully
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...
Analysis of common failures of hydraulic synchronous motors
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...
Classification of hydraulic valves
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...
The difference between open hydraulic system and closed hydraulic system
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...
Overview and characteristics of flow control valves
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 ...
Introduction of GRH 0 group hydraulic gear pump
The displacement range of GRH’s 0 group gear pump is (0.16-2) ml/r, and there are two options for pressure, F(200bar)/G(250bar). The inlet and outlet threads are connected with G thread, metric thread, American thread (NPT), etc., flange and shaft extension size, there are two kinds of rota...
GRH Guorui Hydraulics, the leader in aerial work platforms
Aerial work platform (AWP) is a type of special equipment designed and produced to meet the needs of high-altitude operations. It can lift operators, tools, materials, etc. through the work platform to a designated location for various installations , Maintenance operation, and provide safety gua...
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