Impact transfer device for power rams

Details Impact transfer device for power rams Impact transfer device for power rams

1981-02-17

1983-10-11

Smith, James G.

Tool driving or impacting

Impacting devices

Impact transmitting anvil

173128, 267137, B25D 1706

Patent

active

044086687

ABSTRACT:
An impact transfer device for pile drivers is made as a one-piece steel unit defining a solid percussion part of a substantially cylindrical configuration with a convex impact surface capable of withstanding steel-on-steel impacts, an intermediate tubular part of substantially frusto-conical configuration integrally connected to the percussion part and a base ring integrally connected to the larger end of the intermediate tubular part having an annular support surface facing away from the impact surface.

REFERENCES:
patent: 886193 (1908-04-01), De Witt
patent: 1591379 (1926-07-01), Hansen
patent: 1954070 (1934-04-01), Cook
patent: 3866692 (1975-02-01), Stelljes
patent: 4043405 (1977-08-01), Kuhn
patent: 4121671 (1978-10-01), West
patent: 4187917 (1980-02-01), Bouyoucos
patent: 4262755 (1981-04-01), Kuhn

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