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JACKING METHODiMicrotunnellingj

KIDOH is a pioneer of the jacking method in Japan. We first used the jacking method in 1948,in Amagasaki City Hyogo Prefecture. In the many years since, our experience has grown tremendously.

What's JACKING METHODH

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It is a method of making the pipeline in underground by pushing the pipe from the driving shaft with the jack.
@ Today,it is the main method used for pipe laying to preserve the natural environment and maintain pleasant living conditions, and it is widely used throughout Japan.
@This method is more safely and more economically than the past one like a trench method.

Advantage compare with the trench method

Use example

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  • Water supply
  • Sewer
  • Gas
  • Telephone Line
  • PowerCable

We will continue to respond to needs by using many other variations and Ultimate Method" which is Long-Distance Sharp-Curve Jacking System.
@We have a world-wide reputation in the longest total pipe jacking length and plentiful experience.
@We do analysis and research on pipe jacking data in order to develop systems that can be used for various soil conditions.

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