Arrangement for underwater drilling of foundations

Details Arrangement for underwater drilling of foundations Arrangement for underwater drilling of foundations

1987-04-16

1988-09-13

Massie, Jerome

Boring or penetrating the earth

Boring a submerged formation

Boring with underwater tool drive prime mover

175 94, E21B 7124

Patent

active

047702559

ABSTRACT:
The invention concerns an arrangement for underwater drilling of foundations, comprising at least one cutter (27) and one pump (29) for discharge of excavated material, and hydraulic motors for driving the said cutter and the said pump.
It comprises an hydraulic turbine (16) capable of functioning by means of a fluid such as sea water, and an hydraulaic plant driven by the said turbine and designed for feeding the said hydraulic motors.

REFERENCES:
patent: 3894587 (1975-07-01), Sourice
patent: 4215544 (1980-08-01), Stanwick
patent: 4256191 (1981-03-01), Jones
patent: 4298077 (1981-11-01), Emery
patent: 4646853 (1987-03-01), Sugden et al.

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