• Post time: May-30-2023

    The 2023 Changsha International Construction Equipment Exhibition was held from May 12th to May 15th at the Changsha Convention and Exhibition Center. Major exhibitors showcased their latest engineering machinery and component products, with a bustling and endless stream...Read more »

  • Post time: May-30-2023

    In the field of engineering, proportional valves play a vital role in controlling the flow rate of fluids. A proportional valve is a control valve that regulates the speed at which fluid flows through a pipe by adjusting the opening of the valve. The valve can operate in...Read more »

  • Post time: May-15-2023

    Hydraulic proportional valves are critical components in many industrial applications. They are responsible for controlling the flow and direction of hydraulic oil in hydraulic systems. Proportional valves are designed to regulate fluid flow to different parts of a hydra...Read more »

  • Post time: May-10-2023

    A cycloidal gear motor, also known as an orbital motor, is a powerful and versatile piece of machinery. Widely used in construction, agriculture, mining and other industries. Its ability to convert hydraulic energy into mechanical energy makes it an important component in many hydraulic systems. ...Read more »

  • Post time: Apr-28-2023

    1. What are the main important components that make up the power unit Answer: Motor+gear pump+oil tank+various valves+filters (oil inlet must be equipped)  2. What are the differences between S1 motor and S3 motor in the power unit and how to choose them Answer: S1 is lo...Read more »

  • Post time: Apr-26-2023

    Hydraulic pump power units are powerful tools used in a variety of industrial applications. These devices work by using hydraulic fluid to generate motion and force, which is then used to power advanced machinery and equipment. In today’s modern industry, hydraulic pump power units are an e...Read more »

  • Post time: Apr-20-2023

    If your business involves heavy machinery, you know the importance of a reliable source of power for your hydraulic systems. The micro hydraulic power unit can provide just the right amount of pressure needed to get your machine working properly, and it's small enough to...Read more »

  • Post time: Apr-13-2023

    As a leading provider of hydraulic components and solutions, GRH has been on the forefront of fluid power industry for over 30 years. Among the many products we offer, proportional valves play a critical role in optimizing the performance and efficiency of hydraulic systems.  Proportional valves ...Read more »

  • Post time: Apr-13-2023

    Whether it is a hydraulic pump or hydraulic motor, overpressurization will create serious damage to the entire hydraulic system. For a hydraulic pump, the primary duty is to pressurize the fluid in the reservoir and pumping it to other components at the required pressure...Read more »

  • Post time: Mar-28-2023

    Currently, GRH has developed six series of disc wheel drive motor models: GS, GWD, GKA, GT, GV, GKC. GWD series orbit motors are commonly used for driving and walking aerial vehicles. GS series orbit motor (including wheel motor model GSW) Maximum pr...Read more »

  • Post time: Mar-27-2023

    The working principle of the orbital motor is something that has been widely discussed and studied by scientists and researchers in recent years. This mechanism is used in a variety of industrial applications, including heavy machinery, agricultural machinery, and even automobiles.  At its core, ...Read more »

  • Post time: Mar-23-2023

    The Motor Power Unit: Everything You Need to Know In recent years, there has been a buzz around motor power units and their relevance in everyday life. But what is a motor power unit, and why is it important? A motor power unit, alternatively referred to as an MP unit, is an electric motor and a ...Read more »

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