Apparatus for hydraulically splitting up rock

Details Apparatus for hydraulically splitting up rock Apparatus for hydraulically splitting up rock

1995-09-07

1997-10-14

Tsay, Frank

Mining or in situ disintegration of hard material

Expansible breaking-down devices

Fluid-pressed element

1661775, E21C 3702

Patent

active

056764278

ABSTRACT:
An apparatus for hydraulically splitting up rock includes a hydraulically operated piston-cylinder assembly as an oil delivering and controlling part. A split pair of thrust members accommodates an elastic rubber tube, a pair of expanding inserts and a pair of holding bushings. This apparatus may be applied in construction, tunnel mining, quarry mining, demolition of reinforced concrete foundations and so on.

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