Compared with the drill and blast method, TBM tunnelling has significant advantages with high construction efficiency, low project cost, conducive to environmental protection, favorable stability contr.
[pdf] Our company is going international. As a professional manufacturer of drilling equipment, we can supply high quality crawler drilling machine, hydraulic drilling machine. JK Drilling has established a m.
[pdf] Track-mounted, front driver console, rear operating platform, rod handler, all hydraulic chuck drive core drill, specially designed for diamond core drilling up to the rated specifications. Capacity to drill between 90° and 45°.
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