News

  • Yantai Yigao Precision Machinery Co., Ltd. was recognized by the industry

    Yantai Yigao Precision Machinery Co., Ltd. was recognized by the industry

    Yantai Yigao Precision Machinery Co., Ltd. was recognized by the industry,CE certification means that the product has met the safety requirements stipulated by the EU directives; it is a commitment of enterprises to consumers, which increases consumers’ trust in the product; products affix...
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  • Yantai Yigao Precision Machinery Co., Ltd. has passed the CE certification

    Yantai Yigao Precision Machinery Co., Ltd. has passed the CE certification

    Yantai Yigao Precision Machinery Co., Ltd. actively explores and develops overseas markets. It has been tested by the EU CE certification agency, passed the measurement of safety, environmental protection and other indicators, obtained the CE certification issued by the EU certification agency, a...
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  • Celebrate Labor Day

    Celebrate Labor Day

    Stepping on the bright sunshine and dancing melody, we ushered in the grand festival of laborers all over the world – “May 1st” International Labor Day. Here, the company leaders will work hard for the development of the company. All cadres and staff extend holiday greetings! I ...
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  • Korean experts come to the factory for guidance

    Korean experts come to the factory for guidance

    On May 25, 2022, the domestic epidemic situation stabilized. After unremitting efforts, Korean experts were invited to come to the scene to teach polishing and grinding skills. Under the leadership of the company’s leaders, employees in each assembly class actively participated in the proce...
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  • Company Details and Product Advantage

    Company Details and Product Advantage

    Yantai yigao precision machinery co., LTD was founded in 2008,mainly engaged in the production of hydraulic breaker and its accessories sales. The company is located in the beautiful coastal city of YanTai,Shandong province, covers an area of 5000 square meters with more than 60 employees. Throug...
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  • The Hydraulic Breaker’s Characteristics and Working Principle

    The Hydraulic Breaker’s Characteristics and Working Principle

    Product Characteristics Independent design and production, hydraulic valve is assembled inner of the cylinder. The overall structure is compact, without too many connecting bolts and seals. High stability, not easy to stuck and multi-seam oil leakage, easy to maintenance and maintenance on site. ...
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  • The hydraulic breaker’s specific definition

    The hydraulic breaker’s specific definition

    Hydraulic breakers are referred to as “crushing hammers” or “crushing machine”. The power source of hydraulic breakers is the pressure provided by excavators, loaders or pump stations. It can break stones and rocks more effectively in engineering construction and improve w...
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  • Yigao Precision Standardized Management Oath Meeting

    Yigao Precision Standardized Management Oath Meeting

    On July 30, 2017, our company, Yantai Yigao Precision Co., Ltd., officially held a Standardized Management Oath Meeting, which further stipulated and clarified all aspects and specific contents of the company's standardized management. In terms of purchasing raw material...
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  • New and Advanced Warehousing Equipment

    New and Advanced Warehousing Equipment

    Our company purchased new and advanced warehousing equipment.
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  • Key technical indicators and details of current hydraulic breaker

    Key technical indicators and details of current hydraulic breaker

    ● Transformation of main technical parameters to improve impact energy and efficiency and reduce gap leakage. ● Improve energy utilization and production efficiency. For example, frequency conversion device and automatic pressure regulating device are used to adjust diff...
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  • Basic working principle of hydraulic breaker hammer

    Basic working principle of hydraulic breaker hammer

    According to the source of impact energy, the hydraulic breaker hammer can be divided into three types: full hydraulic work hydraulic breaker hammer, gas-liquid combined work hydraulic breaker hammer and pure nitrogen work hydraulic crushing hammer. In either case, the f...
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