Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly – Tilts relative to base
Patent
1981-05-08
1984-10-02
Raduazo, Henry E.
Static structures (e.g., buildings)
Mechanism operated relatively movable shaft assembly
Tilts relative to base
52120, 52745, 182141, 182152, 182115, E04D 1308
Patent
active
044739770
ABSTRACT:
A portable apparatus for drilling deep boreholes in the earth, comprising a subbase structure, a drawworks platform supported on four legs hinged both to the subbase structure and to the drawworks platform and when in lowered position extends away from a first end of the subbase: A mast hinged to the sub-base structure by two legs and in the lowered position extends away from the second end of the sub-base; a pulling means has a sheave through which a slingline cable is passed, and the two ends of the cable are separately connected between the mast at a selected point, and a pulley mounted on the drawworks platform so that in one continuous pulling motion of the pulling means, the drawworks platform is first raised into vertical position, and then the mast is lifted until both parts are fully erected on the subbase.
REFERENCES:
patent: 2261013 (1941-10-01), Berby
patent: 3228151 (1966-01-01), Woolslayer
patent: 3262237 (1966-07-01), Jenkins
patent: 3483933 (1969-12-01), Dyer
patent: 3803780 (1974-04-01), Donnally
patent: 4221088 (1980-09-01), Patterson
Parker Drilling Company
Raduazo Henry E.
LandOfFree
Erection means for portable drilling system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Erection means for portable drilling system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Erection means for portable drilling system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-521228