Anchor drilling implement

Details Anchor drilling implement Anchor drilling implement

1990-09-25

1991-05-28

Watts, Douglas D.

Tool driving or impacting

With indicating or signaling means

173 28, 173164, 175 52, 175 85, E21B 702

Patent

active

050185888

ABSTRACT:
An anchor drilling implement for producing soil anchors is described, which is provided with a drill carriage and a pivotable and vertically adjustable drilling mount. The drill carriage comprises a caterpillar gear and an implement upper part rotatable by means of a turntable and carrying a support for the mount. The implement upper part also carries a driving cab in the immediate vicinity of the support, so that said cab performs all the support movements and an unrestricted view of the drill hole or shaft is ensured in any position of the mount. The drilling mount is preferably also provided with a tool magazine, which can be controlled from the driving cab.

REFERENCES:
patent: 4258796 (1981-03-01), Horning et al.
patent: 4703811 (1987-11-01), Lam
patent: 4785892 (1988-11-01), Luen

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