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      With the hydrostatic pressure as the power, the piston is driven to reciprocate, and the piston strikes the drill rod at high speed during the stroke, and the drill rod crushes solids such as ore and concrete.    Advantages of hydraulic breaker over other tools 1. More options available   ...Read more »

In the process of replacing the hydraulic breaker and bucket, because the hydraulic pipeline is easily contaminated, it should be disassembled and installed according to the following methods. 1. Move the excavator to a plain site free of mud, dust and debris,...Read more »

一、Definition of hydraulic breaker Hydraulic breaker, also known as hydraulic hammer, is a kind of hydraulic mechanical equipment, usually used in mining, crushing, metallurgy, road construction, old city reconstruction, etc. Due to the powerful breaking energ...Read more »

If you are in the machinery industry and want to develop more business and get more profits, you can start from the following three aspects: reduce labor costs, shorten working hours, and reduce equipment replacement and maintenance rates. These three aspects can all be achieved with one tool, th...Read more »

Hydraulic breakers are mainly used in mining, crushing, secondary crushing, metallurgy, road engineering, old buildings, etc. The correct use of hydraulic breakers can greatly improve work efficiency. Wrong use not only fails to exert the full power of hydraulic breakers, but also Greatly damages...Read more »

Do you know the working principle after configuration?　 After the hydraulic breaker is installed on the excavator, whether the hydraulic breaker works will not affect the normal operation of other devices of the excavator. The pressure oil of the hydraulic breaker is provided by the main pump of...Read more »

The blackening of the hydraulic oil in the hydraulic breaker is not only because of the dust, but also the wrong posture of filling the butter. For example: when the distance between the bushing and the steel drill exceeds 8 mm (tip: the little finger can be inserted), i...Read more »

An important part of the hydraulic breaker is the accumulator. The accumulator is used to store nitrogen. The principle is that the hydraulic breaker stores the remaining heat from the previous blow and the energy of the piston recoil, and in the second blow. Release ene...Read more »

1. Start from checking lubrication     When the hydraulic breaker starts crushing work or the continuous working time has exceeded 2-3 hours, the frequency of lubrication is four times a day. Note that when injecting butter into the hydraulic rock breaker, the breaker sh...Read more »

1. The main forms of piston damage: (1) Surface scratches; (2) The piston is broken; (3) Cracks and chipping occur 2.What are the causes of piston damage? ...Read more »

Thank you all for your support to Yantai Jiwei in the past year. To express our sincere thanks and best wishes to you, Yantai Jiwei said that you can enjoy relevant discounts if you buy HMB hydraulic hammer and related products during the Christmas period.For detailed discount information, please...Read more »

Yantai Jiwei 2020 (Summer) "Cohesion, Communication, Cooperation" Team Buliding Activity On 11th July, 2020, HMB attachment factory organized a Team Buliding Activity ，It can not only relax and unite our team, but also allow each of u...Read more »