• 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-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-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-17-2023

    A hydraulic pump is the most important component in the hydraulic system and any malfunctions related to a hydraulic pump can bring severe damage to the entire system affecting performance and productivity. There are many reasons for hydraulic pump malfunctioning. But, the frequent occurrence of ...Read more »

  • Post time: Aug-25-2022

    1: The external gear motor is a high-speed motor, and its working speed range is 800r / min-3500r / min. It is often used in fan cooling of vehicle, sowing and blowing of agricultural machinery, dust collection of cleaning vehicle and other occasions. 2: Orbit motor belo...Read more »

  • Post time: Aug-22-2022

    Orbital Hydraulic Motor: The inner gear ring is fixedly connected with the housing, and the oil entering from the oil port pushes the rotor to rotate around a central point. This kind of slowly rotating rotor drives the output through spline sh...Read more »

  • Post time: Aug-16-2022

    Hydraulic power systems are very common in the field of automotive, car, and aerospace equipment. They possess a strong power-to-weight ratio as well as being able to get idle, intermittently worked and even reversed. They can also move rapidly, and react quickly. Another appealing advantage of t...Read more »

  • Post time: Aug-11-2022

    Hydraulic seals are ringed components that form seals in motion applications involving liquid. These important components are critical components in the success of reciprocating motion aided transfer of liquid power to linear motion. Relatively soft, hydraulic seals can be composed of a number of...Read more »

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