News

  • Why the hydraulic breaker does not strike or strikes slowly?
    Post time: Jul-28-2021

    The working principle of the hydraulic breaker is mainly to use the hydraulic system to promote the reciprocating movement of the piston. Its output strikes can make the work go smoothly, but if you have hydraulic rock breaker not strike or strike intermittently, the frequency is low, and the st...Read more »

  • Why hydraulic breaker’s bolts are easy to wear?
    Post time: Jul-15-2021

    The bolts of the hydraulic breaker include through bolts, splint bolts, accumulator bolts and frequency-adjusting bolts, external displacement valve fixing bolts, etc. Let's explain in detail. 1.What are the bolts of hydraulic breaker? 1. Through bolts, also called thr...Read more »

  • Should I buy a hydraulic breaker with an accumulator?
    Post time: Jul-08-2021

    The accumulator is filled with nitrogen, which uses the hydraulic breaker to store the remaining energy and the energy of the piston recoil during the previous strike, and releases the energy at the same time during the second strike to increase the striking ability, usu...Read more »

  • The importance of preheating the hydraulic breaker before use
    Post time: Jul-03-2021

    In the process of communicating with customers, in order to maintain the hydraulic rock breaker well, it is required to preheat the machine before starting to crush with hydraulic concrete breaker, especially dur...Read more »

  • Why does the breaker oil seal leak oil
    Post time: Jul-01-2021

    After customers purchase hydraulic breakers, they often encounter the problem of oil seal leakage during use. Oil seal leakage is divided into two situations The first situation: check that the seal is normal 1.1 Oil leaks at low pressure, but does not leak at high pressure. Reason: poor surface...Read more »

  • characteristics of hydraulic plate compactor
    Post time: Jun-26-2021

    The hydraulic vibratory compactor has large amplitude and high frequency. The exciting force is dozens of times that of the hand-held plate vibratory ram, and it has impact compaction efficiency. It is widely used for the compaction of various building foundations, various backfill foundations, r...Read more »

  • The power of Hydraulic Pilverizer shear
    Post time: Jun-19-2021

    Hydraulic Pilverizer shear are installed on the excavator, powered by the excavator, so that the movable jaw and the fixed jaw of the hydraulic crushing tongs are combined together to achieve the effect of crushing concrete, and the steel bars in the ...Read more »

  • Comparison of quick hitch and no quick hitch coupler
    Post time: Jun-11-2021

    The quick hitch coupler of the excavator, also known as the quick-change joint, is installed at the front end of the excavator’s working device. It can realize various excavator attachments such as buckets, breakers, rippers, hydraulics without manually disassembling the pins. The replacem...Read more »

  • The importance of hydraulic oil to hydraulic breakers
    Post time: Jun-10-2021

    The power source of the hydraulic breaker is the pressure oil provided by the pumping station of the excavator or loader. It can more effectively clean the floating stones and the soil in the cracks of the rock in the role of excavating the foundation of the building. Today I will give you a brie...Read more »

  • One excavator for multiple uses
    Post time: Jun-05-2021

    Is your excavator only used for digging, a variety of different attachments can improve the function of the excavator, let’s take a look at which attachments are available! 1. quick hitch quick hitch for excavators are also called quick-change connectors and quick co...Read more »

  • Post time: May-31-2021

    Recently, mini excavators are very popular. Mini excavators generally refer to excavators with a weight of less than 4 tons. They are small in size and can be used in elevators. They are often used for breaking indoor floors or dismantling walls. How to use the hydraulic breaker installed on the...Read more »

  • 2021 Yantai Jiwei’s team spirit and company culture
    Post time: May-31-2021

    In order to relax the body and mind of all the employees of Jiwei, Yantai Jiwei specially organized this team building activity, and set up a number of fun group projects with the theme of “Go Together, Same Dream”-first of all, the promotion of “Climbing the Mountain, Checking ...Read more »

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