Tool driving or impacting – With vehicle support for drive – Drive structure moved to nonuse position for transport
Patent
1988-02-29
1988-11-22
Kazenske, E. R.
Tool driving or impacting
With vehicle support for drive
Drive structure moved to nonuse position for transport
173 39, E21B 702
Patent
active
047858923
ABSTRACT:
A combined pile driver, pile drawer and drilling machine comprises a carriage (1), a turntable (1A) mounted on the carriage (1), support device (2), lifting device (4) and a mast system (5) comprising two mast units (3). The support device (2) comprises a tubular support bearing (9) which is hinged to the turntable (1A) at (6A) and the lifting device (4) comprises two hydraulic cylinder (6) which are hinged to the turntable (1A) at (6B) and to a bearing sleeve (9A) at (6C). The support device (2) further comprises a mast support (10) which surrounds the bearing (9) and extends through the sleeve (9A) and can be rotated about its own axis by means of an hydraulic cylinder (11) and a coupling (11A). Each mast unit (3) is mounted on the mast support (10) by brackets (14) and comprises a guide rail (13), a mast (12) which is slidable on the guide rail (13) by an hydraulic cylinder (15) and a cradle (30) which is movable on the mast (12) by an hydraulic feed cylinder (28). Each cradle (30) supports a rotary head or percussion head for a drilling tool or the like or a pneumatic hammer for pile driving. One of the masts (12) is also provided with a clamp (16) and a turning unit (17) for pile drawing. The machine can also be used as a crane. A hydraulic jack (37) is provided to support the weight of the mast system when the mast system is in a vertical position.
REFERENCES:
patent: 3172483 (1965-03-01), Spitzer
patent: 3181623 (1965-05-01), Lindgren
patent: 3357502 (1967-12-01), Elliot
patent: 3452829 (1969-07-01), Smith
patent: 3680412 (1972-08-01), Mayer et al.
patent: 3754604 (1973-08-01), Inaba et al.
patent: 3809169 (1974-05-01), Hunt
patent: 4147215 (1979-04-01), Hodge et al.
patent: 4403666 (1983-09-01), Willis
patent: 4586571 (1986-05-01), Rajakallio et al.
Kazenske E. R.
Wolfe James L.
LandOfFree
Pile driver, pile drawer and/or drilling machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pile driver, pile drawer and/or drilling machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pile driver, pile drawer and/or drilling machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-429834