Full-turn type working machine

Details Full-turn type working machine Full-turn type working machine

1988-10-07

1990-03-13

Marmor, Charles A.

Motor vehicles

Bodies

Movable cab or operator's station

49381, 49394, 4146955, E02F 332

Patent

active

049076671

ABSTRACT:
Described is a full-turn working machine which generally consists of a lower travelling body and an upper rotary body. The upper rotary body includes a machine room, an operator's cabin, a fuel tank and a counterweight which are laid out within a circle of a predetermined rotational radius R. In addition, a door which is fitted in a side panel of the operator's cabin can be opened largely rearward through an angle greater than 180 degrees and received within the circle of the predetermined rotational angle in an opened state.

REFERENCES:
patent: 4133142 (1979-01-01), Dzus, Jr.
patent: 4208837 (1980-06-01), Black, Sr. et al.
patent: 4571147 (1986-02-01), Schaeff

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