Hammer type soil excavating machine

Details Hammer type soil excavating machine Hammer type soil excavating machine

1993-03-08

1994-08-16

Neuder, William P.

Boring or penetrating the earth

Below-ground impact members

37904, 173 97, E21B 100

Patent

active

053378415

ABSTRACT:
A hammer device is coupled to an outer portion of a handle, an operating portion is attached to the other portion of the handle, a holding section is attached to one side of the operating portion, and at the same time, a pair of excavators is rotatably attached to an outer portion of the holding section to conduct a bumping operation and opening and closing operations upon transmission from the operating portion. By this, burdens imposed on workers are reduced, at the same time, security of work is assured and time required for completion of works can be greatly shortened and reduced.

REFERENCES:
patent: 2403041 (1946-07-01), Beyerink

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