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Hydraulic pipe bender daily operation of electrical safety precautions

The use of hydraulic bending machine is very simple, the use of some issues should also pay attention to, such as electrical safety should focus on, because electricity is not a trivial matter, improper use of words will have very serious consequences. Although the hydraulic pipe bender circuit are insulated, but there will always be line interface, must not

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The history and development status of hydraulic presses(2)

In 1957-1958, China began designing and manufacturing the first 25,000kN medium-sized forging hydraulic presses. This equipment has been working in the heavy machinery factory in Beijing for decades. in the early 1960s, in Shanghai and northeast China, the 120MN class Taiko hydraulic presses were built, which is an important mark and an important event in the

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The history and development status of hydraulic presses(1)

The development of hydraulic presses is well known in the world and has been patented for more than 200 years since 1795, when Bramah in England invented the first hand type hydraulic press. The hydraulic press is mainly composed of a frame, hydraulic system, cooling system, pressurizing cylinder, upper die and lower die, the pressurizing cylinder is

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