Multiple boom for excavators

Details Multiple boom for excavators Multiple boom for excavators

2004-04-24

2009-06-23

Beach, Thomas A (Department: 3671)

Excavating

Scoop or excavating and transporting container

Dipper-type

C037S379000, C414S694000, C414S685000

Reexamination Certificate

active

07549242

ABSTRACT:
The invention is directed to an articulated joint between the back boom and the main boom of a multiple boom for an excavator so that it: permits a sufficiently wide angle of movement between both parts of the boom, permits maximum boom reach, and is in a position to accept high forces, all while also providing a cost-saving design.

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