Tool driving or impacting – Impacting devices – Impact transmitting anvil
Patent
1988-11-14
1989-10-10
Yost, Frank T.
Tool driving or impacting
Impacting devices
Impact transmitting anvil
173DIG1, 405228, 405232, E02D 710
Patent
active
048725145
ABSTRACT:
For driving of ramming parts under water, a first ramming device is suspended on the supporting element and a second ramming device is suspended on a further supporting element, a submergible electrohydraulic drive unit is located laterally near or under one of the ramming device and connected with both ramming devices by hose conduits, the ramming devices with the drive unit are lowered so that at least one ramming device is placed on one ramming part and after driving it in over a predetermined path it is transferred to another ramming part, while the other ramming device drives further the first ramming part or a further ramming part, and both ramming devices are driven one after the other or simultaneously with one another by the same drive unit.
REFERENCES:
patent: 3828866 (1974-08-01), Jansz
patent: 4003599 (1977-12-01), Jansz
patent: 4043405 (1977-08-01), Kuhn
patent: 4479550 (1984-10-01), Kuhn et al.
Bomag-Menck GmbH
Striker Michael J.
Wolfe James L.
Yost Frank T.
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